157213520 (number)
157213520 is an even 9-digits composite number following 157213519 and preceding 157213521. In scientific notation, it is written as 1.57213520 × 10^8. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 62479872 positive integers (up to 157213520) that are relatively prime to 157213520.
Interesting facts
- 157213520 has 40 divisors, whose sum is 367878984
- The reverse of 157213520 is 025312751
- Previous prime number is 157
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | one hundred fifty-seven million two hundred thirteen thousand five hundred twenty |
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Notation
Scientific notation | 1.57213520 × 10^8 |
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Engineering notation | 1.57213520 × 10^6 |
Prime Factorization of 157213520
Prime Factorization 2 × 2 × 2 × 2 × 5 × 157 × 12517
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 19651690 | Product of the distinct prime numbers |
The prime factorization of 157213520 is 2 × 2 × 2 × 2 × 5 × 157 × 12517. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157213520)
Multiplication
n×yn×2 | 314427040 |
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n×3 | 471640560 |
n×4 | 628854080 |
n×5 | 786067600 |
Division
n÷yn÷2 | 78606760 |
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n÷3 | 52404506.666667 |
n÷3 | 39303380 |
n÷5 | 31442704 |
Exponentiation
nyn2 | 24716090870790400 |
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n3 | 3.8857036464368E+24 |
n4 | 6.1088514793317E+32 |
n5 | 9.6039404422294E+40 |
Nth Root
y√n2√n | 12538.481566761 |
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3√n | 539.71351974004 |
4√n | 111.97536142724 |
5√n | 43.581078982405 |
Divisors of 157213520
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -157213519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 157213520 can be divided by 40 positive divisors. The sum of these divisors (counting 157213520) is 1, the average is 0.025.
Base conversion 157213520
Base | System | Value |
---|---|---|
2 | Binary | 1001010111101110001101010000 |
3 | Ternary | 101221211021101222 |
4 | Quaternary | 21113232031100 |
5 | Quinary | 310221313040 |
6 | Senary | 23333344212 |
8 | Octal | 1127561520 |
10 | Decimal | 157213520 |
12 | Duodecimal | 44798068 |
16 | Hexadecimal | 95ee350 |
20 | Vigesimal | 292bdg0 |
36 | Base36 | 2llmq8 |
Cryptographic Hash Functions
md5 | 610bc765edffe80423278f165f96eef3 |
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sha1 | 4dae99066e7da336298ba1d11eb36a43bf69f37d |
sha256 | 1bb7f7e90637258a534b6502829b05162c070f189b6f2b9d24f1fd9b74c215b3 |
sha512 | 1cd9db77519999e4c6dde6b30227102d9195718487dad0fe911ea7847560965d05212519c4706fe66fea54b88d5eee7f04b233bd9a421bfcbc3ca34e93e79016 |
ripemd-160 | 3de27cb1f38ea4465d4e3262c621b7e11e5aa681 |
157213520 as geometric shapes
Circle
Radius = nDiameter | 314427040 |
---|---|
Circumference | 987801678.95398 |
Area | 7.7647889505133E+16 |
Sphere
Radius = nVolume | 1.6276397372897E+25 |
---|---|
Surface area | 3.1059155802053E+17 |
Circumference | 987801678.95398 |
Square
Length = nPerimeter | 628854080 |
---|---|
Area | 24716090870790400 |
Diagonal | 222333492.17241 |
Cube
Length = nSurface area | 148296545224742400 |
---|---|
Volume | 3.8857036464368E+24 |
Space diagonal | 272301804.27675 |
Equilateral Triangle
Length = nPerimeter | 471640560 |
---|---|
Area | 1.0702381288175E+16 |
Altitude | 136150902.13837 |
Triangular Pyramid
Length = nSurface area | 1.0702381288175E+16 |
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Volume | 4.5793456634613E+23 |
Height | 74111164.057471 |