157415989 (number)

157415989 is an odd 9-digits composite number following 157415988 and preceding 157415990. In scientific notation, it is written as 1.57415989 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 154177296 positive integers (up to 157415989) that are relatively prime to 157415989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57415989 × 10^8
Engineering notation 1.57415989 × 10^6

Prime Factorization of 157415989

Prime Factorization 53 × 659 × 4507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157415989
Product of the distinct prime numbers

The prime factorization of 157415989 is 53 × 659 × 4507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157415989)

Multiplication

n×y
n×2 314831978
n×3 472247967
n×4 629663956
n×5 787079945

Division

n÷y
n÷2 78707994.5
n÷3 52471996.333333
n÷3 39353997.25
n÷5 31483197.8

Exponentiation

ny
n2 24779793592848121
n3 3.900735715634E+24
n4 6.1403817050416E+32
n5 9.6659425893662E+40

Nth Root

y√n
2√n 12546.5528732
3√n 539.94511216236
4√n 112.01139617557
5√n 43.592298469703

Divisors of 157415989

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 -157415988
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 157415989 can be divided by 8 positive divisors. The sum of these divisors (counting 157415989) is 1, the average is 0.125.

Base conversion 157415989

Base System Value
2 Binary 1001011000011111101000110101
3 Ternary 101222012120010211
4 Quaternary 21120133220311
5 Quinary 310244302424
6 Senary 23341545421
8 Octal 1130375065
10 Decimal 157415989
12 Duodecimal 44875271
16 Hexadecimal 961fa35
20 Vigesimal 293gjj9
36 Base36 2lpyyd

Cryptographic Hash Functions

md5 fd1da40283c721b9e82f21579e39bedf
sha1 8b19c4716384cb2ecb975eb264358abb4eea27c3
sha256 6b71d3e8356eb6d428306d86efc7d693f7d557cb8074332c5adb14bcd4f49c55
sha512 598e547942b4b60b0546ebe8ce9e0220ea7b1c7339606585f4c07002bc78b366705bcd52317fbabcb306bcfd14e2280b3e35e307dda14a530b20265c82ab61a6
ripemd-160 4613174d4c61a418d0faf82f0404e2949b673f5b

157415989 as geometric shapes

Circle

Radius = n
Diameter 314831978
Circumference 989073829.19994
Area 7.7848017508763E+16

Sphere

Radius = n
Volume 1.6339363557108E+25
Surface area 3.1139207003505E+17
Circumference 989073829.19994

Square

Length = n
Perimeter 629663956
Area 24779793592848121
Diagonal 222619826.57817

Cube

Length = n
Surface area 148678761557088726
Volume 3.900735715634E+24
Space diagonal 272652490.8717

Equilateral Triangle

Length = n
Perimeter 472247967
Area 1.0729965375971E+16
Altitude 136326245.43585

Triangular Pyramid

Length = n
Surface area 1.0729965375971E+16
Volume 4.5970611269023E+23
Height 74206608.859391