157493668 (number)

157493668 is an even 9-digits composite number following 157493667 and preceding 157493669. In scientific notation, it is written as 1.57493668 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 78684840 positive integers (up to 157493668) that are relatively prime to 157493668.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred ninety-three thousand six hundred sixty-eight

Notation

Scientific notation 1.57493668 × 10^8
Engineering notation 1.57493668 × 10^6

Prime Factorization of 157493668

Prime Factorization 2 × 2 × 1327 × 29671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78746834
Product of the distinct prime numbers

The prime factorization of 157493668 is 2 × 2 × 1327 × 29671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157493668)

Multiplication

n×y
n×2 314987336
n×3 472481004
n×4 629974672
n×5 787468340

Division

n÷y
n÷2 78746834
n÷3 52497889.333333
n÷3 39373417
n÷5 31498733.6

Exponentiation

ny
n2 24804255460094224
n3 3.9065131744193E+24
n4 6.1525108892961E+32
n5 9.6898150736519E+40

Nth Root

y√n
2√n 12549.648122557
3√n 540.03391190779
4√n 112.02521199514
5√n 43.596599859905

Divisors of 157493668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157493667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157493668 can be divided by 12 positive divisors. The sum of these divisors (counting 157493668) is 1, the average is 0.083333333333333.

Base conversion 157493668

Base System Value
2 Binary 1001011000110010100110100100
3 Ternary 101222100111200211
4 Quaternary 21120302212210
5 Quinary 310304244133
6 Senary 23343345204
8 Octal 1130624644
10 Decimal 157493668
12 Duodecimal 448b2204
16 Hexadecimal 96329a4
20 Vigesimal 2946e38
36 Base36 2lrmw4

Cryptographic Hash Functions

md5 95e8d9c3fea38b2fe2d88e721b8af752
sha1 a5f2d90a6a961c028bd176c428660d15d29adb88
sha256 da0732861745ecc72c9deb95094d228a88f4de752b3fafca2efa13473ec66d47
sha512 d824d134a7f210593c7a48753fcf06a0ddc444e9c6dd690250fe9794184603366fc5021d060915f75170e8a38ebf10f1d14f1717c409a5dd76248edcd302f66f
ripemd-160 8241e9501ed25bd7050b4fe90288a7bceb6785e7

157493668 as geometric shapes

Circle

Radius = n
Diameter 314987336
Circumference 989561900.75142
Area 7.7924866731197E+16

Sphere

Radius = n
Volume 1.6363564119876E+25
Surface area 3.1169946692479E+17
Circumference 989561900.75142

Square

Length = n
Perimeter 629974672
Area 24804255460094224
Diagonal 222729681.27349

Cube

Length = n
Surface area 148825532760565344
Volume 3.9065131744193E+24
Space diagonal 272787034.84638

Equilateral Triangle

Length = n
Perimeter 472481004
Area 1.07405576752E+16
Altitude 136393517.42319

Triangular Pyramid

Length = n
Surface area 1.07405576752E+16
Volume 4.6038699273774E+23
Height 74243227.091162