157415938 (number)

157415938 is an even 9-digits composite number following 157415937 and preceding 157415939. In scientific notation, it is written as 1.57415938 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 78707968 positive integers (up to 157415938) that are relatively prime to 157415938.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred fifteen thousand nine hundred thirty-eight

Notation

Scientific notation 1.57415938 × 10^8
Engineering notation 1.57415938 × 10^6

Prime Factorization of 157415938

Prime Factorization 2 × 78707969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157415938
Product of the distinct prime numbers

The prime factorization of 157415938 is 2 × 78707969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 37, 8, 412, 742, 5839, 6292, 80338, 28269, 411077, 204011, 8655164, 9399249, 16809459, 96563224, 4552776, 678756387, 9427156954, 7658090944

Basic calculations (n = 157415938)

Multiplication

n×y
n×2 314831876
n×3 472247814
n×4 629663752
n×5 787079690

Division

n÷y
n÷2 78707969
n÷3 52471979.333333
n÷3 39353984.5
n÷5 31483187.6

Exponentiation

ny
n2 24779777536419844
n3 3.9007319243269E+24
n4 6.1403737475446E+32
n5 9.665926931403E+40

Nth Root

y√n
2√n 12546.550840769
3√n 539.94505385146
4√n 112.01138710314
5√n 43.592295645076

Divisors of 157415938

1, 2, 78707969, 157415938

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 -157415937
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 157415938 can be divided by 4 positive divisors. The sum of these divisors (counting 157415938) is 1, the average is 0.25.

Base conversion 157415938

Base System Value
2 Binary 1001011000011111101000000010
3 Ternary 101222012120001221
4 Quaternary 21120133220002
5 Quinary 310244302223
6 Senary 23341545254
8 Octal 1130375002
10 Decimal 157415938
12 Duodecimal 4487522a
16 Hexadecimal 961fa02
20 Vigesimal 293gjgi
36 Base36 2lpywy

Cryptographic Hash Functions

md5 ce900b7f99e630dc5115cffbbf1f171c
sha1 313db7b9b31aeab961d8cc9edd3aea17a1f34473
sha256 860224890f13b85c697cd2314e473f0ef5364a92124fdadf7ab065677171435c
sha512 6d19e2845f728230d8f0eb911f5975e1f643cd09c8d2e72c6ef2dbe0bdfade0ae508cd33b7b78f73926d1648b2bf65e81c15eb9d28c1bf81f7414b0ca45b76b5
ripemd-160 b1e6bb5bca8a9d69fe0768a98b0bec701fd9b400

157415938 as geometric shapes

Circle

Radius = n
Diameter 314831876
Circumference 989073508.75749
Area 7.7847967066006E+16

Sphere

Radius = n
Volume 1.6339347676118E+25
Surface area 3.1139186826402E+17
Circumference 989073508.75749

Square

Length = n
Perimeter 629663752
Area 24779777536419844
Diagonal 222619754.45328

Cube

Length = n
Surface area 148678665218519064
Volume 3.9007319243269E+24
Space diagonal 272652402.53711

Equilateral Triangle

Length = n
Perimeter 472247814
Area 1.0729958423333E+16
Altitude 136326201.26856

Triangular Pyramid

Length = n
Surface area 1.0729958423333E+16
Volume 4.597056658804E+23
Height 74206584.817761