157072561 (number)

157072561 is an odd 9-digits composite number following 157072560 and preceding 157072562. In scientific notation, it is written as 1.57072561 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 157018624 positive integers (up to 157072561) that are relatively prime to 157072561.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million seventy-two thousand five hundred sixty-one

Notation

Scientific notation 1.57072561 × 10^8
Engineering notation 1.57072561 × 10^6

Prime Factorization of 157072561

Prime Factorization 3089 × 50849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157072561
Product of the distinct prime numbers

The prime factorization of 157072561 is 3089 × 50849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157072561)

Multiplication

n×y
n×2 314145122
n×3 471217683
n×4 628290244
n×5 785362805

Division

n÷y
n÷2 78536280.5
n÷3 52357520.333333
n÷3 39268140.25
n÷5 31414512.2

Exponentiation

ny
n2 24671789419098721
n3 3.8752611485105E+24
n4 6.0869719314035E+32
n5 9.5609627000067E+40

Nth Root

y√n
2√n 12532.859250786
3√n 539.55216757262
4√n 111.95025346459
5√n 43.573261143714

Divisors of 157072561

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157072560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157072561 can be divided by 4 positive divisors. The sum of these divisors (counting 157072561) is 1, the average is 0.25.

Base conversion 157072561

Base System Value
2 Binary 1001010111001011110010110001
3 Ternary 101221120010001021
4 Quaternary 21113023302301
5 Quinary 310202310221
6 Senary 23330335441
8 Octal 1127136261
10 Decimal 157072561
12 Duodecimal 4472a581
16 Hexadecimal 95cbcb1
20 Vigesimal 291e181
36 Base36 2lilyp

Cryptographic Hash Functions

md5 a8859e4a2c056e1043fde50407483607
sha1 c22ae13c17405cf9d19dc20c7513e126e319daec
sha256 427a8e813634ec287b2525fc26ea112a4b1508b029ba0b8e3c211c6eda00bf59
sha512 2c17dd6b42adf9ddbb5f37017d17ce3985c6682c51086bbd4217dc4194632e2883d264aca94ca890773ca76f320d490091ce7ee588b11861b17234fcd12c5bc0
ripemd-160 816e35935df824369d21c80e4ed86ea89a194a7f

157072561 as geometric shapes

Circle

Radius = n
Diameter 314145122
Circumference 986916007.43627
Area 7.7508712389955E+16

Sphere

Radius = n
Volume 1.623265593987E+25
Surface area 3.1003484955982E+17
Circumference 986916007.43627

Square

Length = n
Perimeter 628290244
Area 24671789419098721
Diagonal 222134146.04288

Cube

Length = n
Surface area 148030736514592326
Volume 3.8752611485105E+24
Space diagonal 272057656.12696

Equilateral Triangle

Length = n
Perimeter 471217683
Area 1.068319819688E+16
Altitude 136028828.06348

Triangular Pyramid

Length = n
Surface area 1.068319819688E+16
Volume 4.5670390616343E+23
Height 74044715.347625