157231386 (number)

157231386 is an even 9-digits composite number following 157231385 and preceding 157231387. In scientific notation, it is written as 1.57231386 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 48235680 positive integers (up to 157231386) that are relatively prime to 157231386.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred thirty-one thousand three hundred eighty-six

Notation

Scientific notation 1.57231386 × 10^8
Engineering notation 1.57231386 × 10^6

Prime Factorization of 157231386

Prime Factorization 2 × 3 × 3 × 13 × 431 × 1559

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 52410462
Product of the distinct prime numbers

The prime factorization of 157231386 is 2 × 3 × 3 × 13 × 431 × 1559. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157231386)

Multiplication

n×y
n×2 314462772
n×3 471694158
n×4 628925544
n×5 786156930

Division

n÷y
n÷2 78615693
n÷3 52410462
n÷3 39307846.5
n÷5 31446277.2

Exponentiation

ny
n2 24721708743480996
n3 3.8870285300258E+24
n4 6.111628831975E+32
n5 9.60939871969E+40

Nth Root

y√n
2√n 12539.193993236
3√n 539.73396360624
4√n 111.9785425572
5√n 43.582069462316

Divisors of 157231386

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157231385
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157231386 can be divided by 48 positive divisors. The sum of these divisors (counting 157231386) is 1, the average is 0.020833333333333.

Base conversion 157231386

Base System Value
2 Binary 1001010111110010100100011010
3 Ternary 101221212011220200
4 Quaternary 21113302210122
5 Quinary 310222401021
6 Senary 23334003030
8 Octal 1127624432
10 Decimal 157231386
12 Duodecimal 447a6476
16 Hexadecimal 95f291a
20 Vigesimal 292di96
36 Base36 2lm0ii

Cryptographic Hash Functions

md5 a2a850c476fe0f68d2dabacf506e7202
sha1 32c0c0c38b33ebcc6da4605b270a5d490ba66950
sha256 075fbec2d2b29aaa9a9ed4a6686ca44f065a2dc7c7fd7564320ec3c7bd263954
sha512 4ae55ca99f5680e05ce05731f65edc940362971dacec36ddb92374f52f13e7360e190b1f8c3cd574f235f4c9f8b2494d4d6f39e9e082c3282dd9541ce1b5295b
ripemd-160 0578c7c3a089b9d0ef25814ec25e40aac959b214

157231386 as geometric shapes

Circle

Radius = n
Diameter 314462772
Circumference 987913934.34268
Area 7.7665538572706E+16

Sphere

Radius = n
Volume 1.6281947032297E+25
Surface area 3.1066215429083E+17
Circumference 987913934.34268

Square

Length = n
Perimeter 628925544
Area 24721708743480996
Diagonal 222358758.51192

Cube

Length = n
Surface area 148330252460885976
Volume 3.8870285300258E+24
Space diagonal 272332749.09647

Equilateral Triangle

Length = n
Perimeter 471694158
Area 1.0704813898407E+16
Altitude 136166374.54824

Triangular Pyramid

Length = n
Surface area 1.0704813898407E+16
Volume 4.5809070537447E+23
Height 74119586.17064