157073281 (number)

157073281 is an odd 9-digits composite number following 157073280 and preceding 157073282. In scientific notation, it is written as 1.57073281 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 149083200 positive integers (up to 157073281) that are relatively prime to 157073281.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seventy-three thousand two hundred eighty-one

Notation

Scientific notation 1.57073281 × 10^8
Engineering notation 1.57073281 × 10^6

Prime Factorization of 157073281

Prime Factorization 101 × 43 × 59 × 613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157073281
Product of the distinct prime numbers

The prime factorization of 157073281 is 101 × 43 × 59 × 613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157073281)

Multiplication

n×y
n×2 314146562
n×3 471219843
n×4 628293124
n×5 785366405

Division

n÷y
n÷2 78536640.5
n÷3 52357760.333333
n÷3 39268320.25
n÷5 31414656.2

Exponentiation

ny
n2 24672015604104961
n3 3.87531443982E+24
n4 6.087083539692E+32
n5 9.5611818330051E+40

Nth Root

y√n
2√n 12532.887975243
3√n 539.55299198346
4√n 111.95038175568
5√n 43.573301090463

Divisors of 157073281

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157073280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157073281 can be divided by 16 positive divisors. The sum of these divisors (counting 157073281) is 1, the average is 0.0625.

Base conversion 157073281

Base System Value
2 Binary 1001010111001011111110000001
3 Ternary 101221120011000221
4 Quaternary 21113023332001
5 Quinary 310202321111
6 Senary 23330343041
8 Octal 1127137601
10 Decimal 157073281
12 Duodecimal 4472aa81
16 Hexadecimal 95cbf81
20 Vigesimal 291e341
36 Base36 2limip

Cryptographic Hash Functions

md5 956fb15aa6669806e29866b811dc228d
sha1 252dd4d9a37db45c014f802ad051ab69e028dea1
sha256 f1b48346e7251f6909384a27f945c06c50f259332224e2508a1f766917820272
sha512 6bd52a960bac48e9ff8bb03fc6d9c4822c86e746f89b0f691166ac956fa8bb4f631ee734b3dc7b5e5726df2753c54084a9e8dcc4b3cc0e366bfe88d17cf702b3
ripemd-160 4cc88ea629bb3c2de93a87891a22f2d0f8d45ffc

157073281 as geometric shapes

Circle

Radius = n
Diameter 314146562
Circumference 986920531.32969
Area 7.7509422971109E+16

Sphere

Radius = n
Volume 1.6232879165985E+25
Surface area 3.1003769188444E+17
Circumference 986920531.32969

Square

Length = n
Perimeter 628293124
Area 24672015604104961
Diagonal 222135164.27664

Cube

Length = n
Surface area 148032093624629766
Volume 3.87531443982E+24
Space diagonal 272058903.20354

Equilateral Triangle

Length = n
Perimeter 471219843
Area 1.068329613786E+16
Altitude 136029451.60177

Triangular Pyramid

Length = n
Surface area 1.068329613786E+16
Volume 4.5671018660447E+23
Height 74045054.75888