157429972 (number)
157429972 is an even 9-digits composite number following 157429971 and preceding 157429973. In scientific notation, it is written as 1.57429972 × 10^8. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 63584352 positive integers (up to 157429972) that are relatively prime to 157429972.
Interesting facts
- 157429972 has 48 divisors, whose sum is 333168640
- The reverse of 157429972 is 279924751
- Previous prime number is 223
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 46
- Digital Root 1
Name
Name | one hundred fifty-seven million four hundred twenty-nine thousand nine hundred seventy-two |
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Notation
Scientific notation | 1.57429972 × 10^8 |
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Engineering notation | 1.57429972 × 10^6 |
Prime Factorization of 157429972
Prime Factorization 2 × 2 × 19 × 7 × 223 × 1327
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 78714986 | Product of the distinct prime numbers |
The prime factorization of 157429972 is 2 × 2 × 19 × 7 × 223 × 1327. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157429972)
Multiplication
n×yn×2 | 314859944 |
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n×3 | 472289916 |
n×4 | 629719888 |
n×5 | 787149860 |
Division
n÷yn÷2 | 78714986 |
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n÷3 | 52476657.333333 |
n÷3 | 39357493 |
n÷5 | 31485994.4 |
Exponentiation
nyn2 | 24784196083920784 |
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n3 | 3.9017752955342E+24 |
n4 | 6.1425637552623E+32 |
n5 | 9.6702363999917E+40 |
Nth Root
y√n2√n | 12547.110105518 |
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3√n | 539.96109916387 |
4√n | 112.01388353913 |
5√n | 43.593072888434 |
Divisors of 157429972
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 | -157429971 | 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 157429972 can be divided by 48 positive divisors. The sum of these divisors (counting 157429972) is 1, the average is 0.020833333333333.
Base conversion 157429972
Base | System | Value |
---|---|---|
2 | Binary | 1001011000100011000011010100 |
3 | Ternary | 101222020021022201 |
4 | Quaternary | 21120203003110 |
5 | Quinary | 310300224342 |
6 | Senary | 23342134244 |
8 | Octal | 1130430324 |
10 | Decimal | 157429972 |
12 | Duodecimal | 44881384 |
16 | Hexadecimal | 96230d4 |
20 | Vigesimal | 293ieic |
36 | Base36 | 2lq9qs |
Cryptographic Hash Functions
md5 | d253f804b71fe343fa936d85403a022f |
---|---|
sha1 | 65a3ec898802123def5090cde7dc123fdb63c122 |
sha256 | aa8a4e4f2cf19410f1a7d45edf084a5464362a255e45fec9d4ce7053198b4f4a |
sha512 | 486c379888aa9dfebc76c79ffac1dc033f42fba6ab5adfe7f0f7e5ef6ef466eb02ef4795754f4931c6065921a583fea426cfca83c76a1327a9ca7ea7ad411ec2 |
ripemd-160 | e06fc58d44fba611cd519d56d3f6d9d982e0ee99 |
157429972 as geometric shapes
Circle
Radius = nDiameter | 314859944 |
---|---|
Circumference | 989161686.98009 |
Area | 7.7861848342374E+16 |
Sphere
Radius = nVolume | 1.6343718139211E+25 |
---|---|
Surface area | 3.114473933695E+17 |
Circumference | 989161686.98009 |
Square
Length = nPerimeter | 629719888 |
---|---|
Area | 24784196083920784 |
Diagonal | 222639601.52642 |
Cube
Length = nSurface area | 148705176503524704 |
---|---|
Volume | 3.9017752955342E+24 |
Space diagonal | 272676710.13815 |
Equilateral Triangle
Length = nPerimeter | 472289916 |
---|---|
Area | 1.0731871710525E+16 |
Altitude | 136338355.06907 |
Triangular Pyramid
Length = nSurface area | 1.0731871710525E+16 |
---|---|
Volume | 4.5982862835639E+23 |
Height | 74213200.508806 |