157131878 (number)

157131878 is an even 9-digits composite number following 157131877 and preceding 157131879. In scientific notation, it is written as 1.57131878 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 78360424 positive integers (up to 157131878) that are relatively prime to 157131878.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million one hundred thirty-one thousand eight hundred seventy-eight

Notation

Scientific notation 1.57131878 × 10^8
Engineering notation 1.57131878 × 10^6

Prime Factorization of 157131878

Prime Factorization 2 × 383 × 205133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157131878
Product of the distinct prime numbers

The prime factorization of 157131878 is 2 × 383 × 205133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157131878)

Multiplication

n×y
n×2 314263756
n×3 471395634
n×4 628527512
n×5 785659390

Division

n÷y
n÷2 78565939
n÷3 52377292.666667
n÷3 39282969.5
n÷5 31426375.6

Exponentiation

ny
n2 24690427083806884
n3 3.8796531763006E+24
n4 6.0961718958078E+32
n5 9.5790293859911E+40

Nth Root

y√n
2√n 12535.225486604
3√n 539.62007798679
4√n 111.96082121262
5√n 43.576551654517

Divisors of 157131878

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 -157131877
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 157131878 can be divided by 8 positive divisors. The sum of these divisors (counting 157131878) is 1, the average is 0.125.

Base conversion 157131878

Base System Value
2 Binary 1001010111011010010001100110
3 Ternary 101221200010102012
4 Quaternary 21113122101212
5 Quinary 310211210003
6 Senary 23331514222
8 Octal 1127322146
10 Decimal 157131878
12 Duodecimal 44758972
16 Hexadecimal 95da466
20 Vigesimal 29219di
36 Base36 2ljvqe

Cryptographic Hash Functions

md5 ad3d35da6505e7a79a71310eec60b8dd
sha1 e1a67e4ee543ef057bb96a33eef1601d0cc3468c
sha256 2c06c0612ab408161d7edb851705d095c6f555b2802247606438409c9327a53f
sha512 b9feac81fef1419945ba40c72eb0527de9fc2dc659ddd05a6c1a177e8d45439a6191943e8ddb340605322371d192f5915ae60fa9944d4626358fdc8da8f262d6
ripemd-160 e5bede4fe61078b40d5aded0155e96e2fdf3d26d

157131878 as geometric shapes

Circle

Radius = n
Diameter 314263756
Circumference 987288707.13914
Area 7.7567264340482E+16

Sphere

Radius = n
Volume 1.6251053222857E+25
Surface area 3.1026905736193E+17
Circumference 987288707.13914

Square

Length = n
Perimeter 628527512
Area 24690427083806884
Diagonal 222218032.94875

Cube

Length = n
Surface area 148142562502841304
Volume 3.8796531763006E+24
Space diagonal 272160396.18471

Equilateral Triangle

Length = n
Perimeter 471395634
Area 1.0691268542432E+16
Altitude 136080198.09236

Triangular Pyramid

Length = n
Surface area 1.0691268542432E+16
Volume 4.5722151160235E+23
Height 74072677.649585