157049820 (number)
157049820 is an even 9-digits composite number following 157049819 and preceding 157049821. In scientific notation, it is written as 1.57049820 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 39673152 positive integers (up to 157049820) that are relatively prime to 157049820.
Interesting facts
- 157049820 has 48 divisors, whose sum is 372902880
- The reverse of 157049820 is 028940751
- Previous prime number is 57
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred fifty-seven million forty-nine thousand eight hundred twenty |
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Notation
Scientific notation | 1.57049820 × 10^8 |
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Engineering notation | 1.57049820 × 10^6 |
Prime Factorization of 157049820
Prime Factorization 2 × 2 × 5 × 9 × 57 × 15307
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 78524910 | Product of the distinct prime numbers |
The prime factorization of 157049820 is 2 × 2 × 5 × 9 × 57 × 15307. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157049820)
Multiplication
n×yn×2 | 314099640 |
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n×3 | 471149460 |
n×4 | 628199280 |
n×5 | 785249100 |
Division
n÷yn÷2 | 78524910 |
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n÷3 | 52349940 |
n÷3 | 39262455 |
n÷5 | 31409964 |
Exponentiation
nyn2 | 24664645962032400 |
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n3 | 3.8735782087009E+24 |
n4 | 6.083447604324E+32 |
n5 | 9.5540435123852E+40 |
Nth Root
y√n2√n | 12531.951962883 |
---|---|
3√n | 539.52612748863 |
4√n | 111.94620119898 |
5√n | 43.571999361369 |
Divisors of 157049820
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 | -157049819 | 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 157049820 can be divided by 48 positive divisors. The sum of these divisors (counting 157049820) is 1, the average is 0.020833333333333.
Base conversion 157049820
Base | System | Value |
---|---|---|
2 | Binary | 1001010111000110001111011100 |
3 | Ternary | 101221111221212000 |
4 | Quaternary | 21113012033130 |
5 | Quinary | 310201043240 |
6 | Senary | 23330042300 |
8 | Octal | 1127061734 |
10 | Decimal | 157049820 |
12 | Duodecimal | 44719390 |
16 | Hexadecimal | 95c63dc |
20 | Vigesimal | 291b4b0 |
36 | Base36 | 2li4f0 |
Cryptographic Hash Functions
md5 | 36370da155aa9859218b227b49f21ac2 |
---|---|
sha1 | 65ef803ecd888f5420bff32694a1f368f310db71 |
sha256 | 4ed9386bb045aa0c872683a54e6c8a592d6fc50fc2be3e12a210bb51d3bbf990 |
sha512 | 5cd13c5a7aaca307dde4b693b840b50a85caef4a2417e6950ed54040ef60f567ed7428cb02780370aa8ec2822c0b65899b5b71ba5cfff52083cbbc3f8aa3eb49 |
ripemd-160 | 2a4f124db71e982a432b892ea176b5fb3c09bce3 |
157049820 as geometric shapes
Circle
Radius = nDiameter | 314099640 |
---|---|
Circumference | 986773121.5192 |
Area | 7.7486270557714E+16 |
Sphere
Radius = nVolume | 1.622560645808E+25 |
---|---|
Surface area | 3.0994508223086E+17 |
Circumference | 986773121.5192 |
Square
Length = nPerimeter | 628199280 |
---|---|
Area | 24664645962032400 |
Diagonal | 222101985.41225 |
Cube
Length = nSurface area | 147987875772194400 |
---|---|
Volume | 3.8735782087009E+24 |
Space diagonal | 272018267.55955 |
Equilateral Triangle
Length = nPerimeter | 471149460 |
---|---|
Area | 1.0680104989235E+16 |
Altitude | 136009133.77977 |
Triangular Pyramid
Length = nSurface area | 1.0680104989235E+16 |
---|---|
Volume | 4.5650556980481E+23 |
Height | 74033995.137418 |