157021472 (number)
157021472 is an even 9-digits composite number following 157021471 and preceding 157021473. In scientific notation, it is written as 1.57021472 × 10^8. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 72552960 positive integers (up to 157021472) that are relatively prime to 157021472.
Interesting facts
- 157021472 has 48 divisors, whose sum is 333396000
- The reverse of 157021472 is 274120751
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 29
- Digital Root 2
Name
Name | one hundred fifty-seven million twenty-one thousand four hundred seventy-two |
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Notation
Scientific notation | 1.57021472 × 10^8 |
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Engineering notation | 1.57021472 × 10^6 |
Prime Factorization of 157021472
Prime Factorization 2 × 2 × 2 × 2 × 2 × 41 × 19 × 6299
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 9813842 | Product of the distinct prime numbers |
The prime factorization of 157021472 is 2 × 2 × 2 × 2 × 2 × 41 × 19 × 6299. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157021472)
Multiplication
n×yn×2 | 314042944 |
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n×3 | 471064416 |
n×4 | 628085888 |
n×5 | 785107360 |
Division
n÷yn÷2 | 78510736 |
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n÷3 | 52340490.666667 |
n÷3 | 39255368 |
n÷5 | 31404294.4 |
Exponentiation
nyn2 | 24655742669046784 |
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n3 | 3.8714810071469E+24 |
n4 | 6.0790564656225E+32 |
n5 | 9.5454239460317E+40 |
Nth Root
y√n2√n | 12530.820882927 |
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3√n | 539.49366346546 |
4√n | 111.94114919424 |
5√n | 43.570426270449 |
Divisors of 157021472
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -157021471 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 157021472 can be divided by 48 positive divisors. The sum of these divisors (counting 157021472) is 1, the average is 0.020833333333333.
Base conversion 157021472
Base | System | Value |
---|---|---|
2 | Binary | 1001010110111111010100100000 |
3 | Ternary | 101221110111222002 |
4 | Quaternary | 21112333110200 |
5 | Quinary | 310144141342 |
6 | Senary | 23325303132 |
8 | Octal | 1126772440 |
10 | Decimal | 157021472 |
12 | Duodecimal | 44704aa8 |
16 | Hexadecimal | 95bf520 |
20 | Vigesimal | 2917ddc |
36 | Base36 | 2lhijk |
Cryptographic Hash Functions
md5 | 1d19517a1d897d75024796bd8c52c21a |
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sha1 | ee5f19f320b51f4f45c81adfdc4e46c627c058ac |
sha256 | 21971a4ec3f18e7a768addad2270fd99275f2e53f1cb0105b28397a92a0477b4 |
sha512 | 60dd2f1c528ea46c2a6e4b408ffc76ab8640cf6a443150637614ae591e890f0484936b0af9345b7822913761bb2c73dcfe0aff9f0d67c5bfe30973e5d618ddbf |
ripemd-160 | 6d5ebce4f3e70dd12c79f17376645457fd394960 |
157021472 as geometric shapes
Circle
Radius = nDiameter | 314042944 |
---|---|
Circumference | 986595005.78211 |
Area | 7.7458300037878E+16 |
Sphere
Radius = nVolume | 1.6216821720754E+25 |
---|---|
Surface area | 3.0983320015151E+17 |
Circumference | 986595005.78211 |
Square
Length = nPerimeter | 628085888 |
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Area | 24655742669046784 |
Diagonal | 222061895.28619 |
Cube
Length = nSurface area | 147934456014280704 |
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Volume | 3.8714810071469E+24 |
Space diagonal | 271969167.38325 |
Equilateral Triangle
Length = nPerimeter | 471064416 |
---|---|
Area | 1.0676249750283E+16 |
Altitude | 135984583.69163 |
Triangular Pyramid
Length = nSurface area | 1.0676249750283E+16 |
---|---|
Volume | 4.5625841223142E+23 |
Height | 74020631.762062 |