157231649 (number)

157231649 is an odd 9-digits composite number following 157231648 and preceding 157231650. In scientific notation, it is written as 1.57231649 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 150304000 positive integers (up to 157231649) that are relatively prime to 157231649.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred thirty-one thousand six hundred forty-nine

Notation

Scientific notation 1.57231649 × 10^8
Engineering notation 1.57231649 × 10^6

Prime Factorization of 157231649

Prime Factorization 29 × 101 × 53681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157231649
Product of the distinct prime numbers

The prime factorization of 157231649 is 29 × 101 × 53681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157231649)

Multiplication

n×y
n×2 314463298
n×3 471694947
n×4 628926596
n×5 786158245

Division

n÷y
n÷2 78615824.5
n÷3 52410549.666667
n÷3 39307912.25
n÷5 31446329.8

Exponentiation

ny
n2 24721791447259201
n3 3.8870480354867E+24
n4 6.1116697236178E+32
n5 9.609479087878E+40

Nth Root

y√n
2√n 12539.204480349
3√n 539.73426454267
4√n 111.97858938364
5√n 43.5820840422

Divisors of 157231649

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 -157231648
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 157231649 can be divided by 8 positive divisors. The sum of these divisors (counting 157231649) is 1, the average is 0.125.

Base conversion 157231649

Base System Value
2 Binary 1001010111110010101000100001
3 Ternary 101221212012021102
4 Quaternary 21113302220201
5 Quinary 310222403044
6 Senary 23334004145
8 Octal 1127625041
10 Decimal 157231649
12 Duodecimal 447a6655
16 Hexadecimal 95f2a21
20 Vigesimal 292dj29
36 Base36 2lm0pt

Cryptographic Hash Functions

md5 ec3ab0b24133194fc3eb09aa1ac07f5e
sha1 3748a66ae41b8b82020a593d998402bd2d21e132
sha256 5582f146081ad0cb40610d2670876dce3eab9f2ba2a805cb536cbbbad15d6ca0
sha512 593c0604222a276a4b58cb12d977b7cf2cb3e3e8039730d63949b9986d9cf83c6b413c3116c4efd21133827491734f05be9be470ac7cc1c9f43efab31d78f805
ripemd-160 62873b08579a5c7d9dd478626cba3f4b4a73a471

157231649 as geometric shapes

Circle

Radius = n
Diameter 314463298
Circumference 987915586.82042
Area 7.7665798394288E+16

Sphere

Radius = n
Volume 1.6282028736581E+25
Surface area 3.1066319357715E+17
Circumference 987915586.82042

Square

Length = n
Perimeter 628926596
Area 24721791447259201
Diagonal 222359130.45009

Cube

Length = n
Surface area 148330748683555206
Volume 3.8870480354867E+24
Space diagonal 272333204.62584

Equilateral Triangle

Length = n
Perimeter 471694947
Area 1.0704849710194E+16
Altitude 136166602.31292

Triangular Pyramid

Length = n
Surface area 1.0704849710194E+16
Volume 4.5809300411508E+23
Height 74119710.150029