157438165 (number)

157438165 is an odd 9-digits composite number following 157438164 and preceding 157438166. In scientific notation, it is written as 1.57438165 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 125737872 positive integers (up to 157438165) that are relatively prime to 157438165.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-eight thousand one hundred sixty-five

Notation

Scientific notation 1.57438165 × 10^8
Engineering notation 1.57438165 × 10^6

Prime Factorization of 157438165

Prime Factorization 5 × 599 × 52567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157438165
Product of the distinct prime numbers

The prime factorization of 157438165 is 5 × 599 × 52567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157438165)

Multiplication

n×y
n×2 314876330
n×3 472314495
n×4 629752660
n×5 787190825

Division

n÷y
n÷2 78719082.5
n÷3 52479388.333333
n÷3 39359541.25
n÷5 31487633

Exponentiation

ny
n2 24786775798567225
n3 3.9023844979928E+24
n4 6.1438425448844E+32
n5 9.6727529631553E+40

Nth Root

y√n
2√n 12547.436590794
3√n 539.97046592017
4√n 112.01534087255
5√n 43.593526614757

Divisors of 157438165

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 -157438164
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 157438165 can be divided by 8 positive divisors. The sum of these divisors (counting 157438165) is 1, the average is 0.125.

Base conversion 157438165

Base System Value
2 Binary 1001011000100101000011010101
3 Ternary 101222020200120011
4 Quaternary 21120211003111
5 Quinary 310301010130
6 Senary 23342240221
8 Octal 1130450325
10 Decimal 157438165
12 Duodecimal 44886071
16 Hexadecimal 96250d5
20 Vigesimal 293jf85
36 Base36 2lqg2d

Cryptographic Hash Functions

md5 18c94fc8dd6ebcfcee6fd2645b51fe31
sha1 db65f81c60563c0cff7c59ec54a2e1dcd28b0e20
sha256 a509338a12afc74c25d0229ef8b7d072e00c318c4d88e1d51b8e3df00afb874c
sha512 847a212107583f91aaa29dc33d5caa7530b1f3c47e5a3c5938efe06bacf02ab2c7837c17d4298d23e9d502fb9ced2b04d2ca2a86ba815c943263867e5e543c40
ripemd-160 1a6544b4481d3b1c73b62597ee0964ee19d78701

157438165 as geometric shapes

Circle

Radius = n
Diameter 314876330
Circumference 989213165.11732
Area 7.7869952754956E+16

Sphere

Radius = n
Volume 1.6346269960503E+25
Surface area 3.1147981101982E+17
Circumference 989213165.11732

Square

Length = n
Perimeter 629752660
Area 24786775798567225
Diagonal 222651188.17813

Cube

Length = n
Surface area 148720654791403350
Volume 3.9023844979928E+24
Space diagonal 272690900.83041

Equilateral Triangle

Length = n
Perimeter 472314495
Area 1.0732988759734E+16
Altitude 136345450.41521

Triangular Pyramid

Length = n
Surface area 1.0732988759734E+16
Volume 4.5990042355467E+23
Height 74217062.726044