157415947 (number)

157415947 is an odd 9-digits composite number following 157415946 and preceding 157415948. In scientific notation, it is written as 1.57415947 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 143972640 positive integers (up to 157415947) that are relatively prime to 157415947.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred fifteen thousand nine hundred forty-seven

Notation

Scientific notation 1.57415947 × 10^8
Engineering notation 1.57415947 × 10^6

Prime Factorization of 157415947

Prime Factorization 13 × 109 × 111091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157415947
Product of the distinct prime numbers

The prime factorization of 157415947 is 13 × 109 × 111091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157415947)

Multiplication

n×y
n×2 314831894
n×3 472247841
n×4 629663788
n×5 787079735

Division

n÷y
n÷2 78707973.5
n÷3 52471982.333333
n÷3 39353986.75
n÷5 31483189.4

Exponentiation

ny
n2 24779780369906809
n3 3.9007325933809E+24
n4 6.1403751518082E+32
n5 9.6659296945715E+40

Nth Root

y√n
2√n 12546.551199433
3√n 539.94506414162
4√n 112.01138870415
5√n 43.592296143539

Divisors of 157415947

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157415946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157415947 can be divided by 8 positive divisors. The sum of these divisors (counting 157415947) is 1, the average is 0.125.

Base conversion 157415947

Base System Value
2 Binary 1001011000011111101000001011
3 Ternary 101222012120002021
4 Quaternary 21120133220023
5 Quinary 310244302242
6 Senary 23341545311
8 Octal 1130375013
10 Decimal 157415947
12 Duodecimal 44875237
16 Hexadecimal 961fa0b
20 Vigesimal 293gjh7
36 Base36 2lpyx7

Cryptographic Hash Functions

md5 b87c99db08acfc5c0e809211abf66ad3
sha1 00b44ac2c152220064a78b91b7e1e3cf1ef578c3
sha256 afffaecb996f8e2c3ad89606f91fb259d4df4d14802b1ebc0fc930e6a284bce7
sha512 630d41a33e262ce04199c059b429cfdb72201f37bf1ee859f78f050a16f60a34bbd57cad8d4dbfeba5d9e1153e222be5d534c91d5e1c7779fc143db89fded82e
ripemd-160 1f5d5e2380d67e0b736b440a13fd4a9b51f2931f

157415947 as geometric shapes

Circle

Radius = n
Diameter 314831894
Circumference 989073565.30616
Area 7.7847975967668E+16

Sphere

Radius = n
Volume 1.6339350478645E+25
Surface area 3.1139190387067E+17
Circumference 989073565.30616

Square

Length = n
Perimeter 629663788
Area 24779780369906809
Diagonal 222619767.1812

Cube

Length = n
Surface area 148678682219440854
Volume 3.9007325933809E+24
Space diagonal 272652418.12557

Equilateral Triangle

Length = n
Perimeter 472247841
Area 1.0729959650269E+16
Altitude 136326209.06278

Triangular Pyramid

Length = n
Surface area 1.0729959650269E+16
Volume 4.5970574472917E+23
Height 74206589.060401