157438955 (number)

157438955 is an odd 9-digits composite number following 157438954 and preceding 157438956. In scientific notation, it is written as 1.57438955 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 116017152 positive integers (up to 157438955) that are relatively prime to 157438955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57438955 × 10^8
Engineering notation 1.57438955 × 10^6

Prime Factorization of 157438955

Prime Factorization 5 × 799 × 39409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157438955
Product of the distinct prime numbers

The prime factorization of 157438955 is 5 × 799 × 39409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157438955)

Multiplication

n×y
n×2 314877910
n×3 472316865
n×4 629755820
n×5 787194775

Division

n÷y
n÷2 78719477.5
n÷3 52479651.666667
n÷3 39359738.75
n÷5 31487791

Exponentiation

ny
n2 24787024551492025
n3 3.9024432429462E+24
n4 6.1439658611627E+32
n5 9.6729956473713E+40

Nth Root

y√n
2√n 12547.468071288
3√n 539.971369081
4√n 112.01548139114
5√n 43.593570363764

Divisors of 157438955

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 -157438954
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 157438955 can be divided by 8 positive divisors. The sum of these divisors (counting 157438955) is 1, the average is 0.125.

Base conversion 157438955

Base System Value
2 Binary 1001011000100101001111101011
3 Ternary 101222020201122102
4 Quaternary 21120211033223
5 Quinary 310301021310
6 Senary 23342244015
8 Octal 1130451753
10 Decimal 157438955
12 Duodecimal 4488660b
16 Hexadecimal 96253eb
20 Vigesimal 293jh7f
36 Base36 2lqgob

Cryptographic Hash Functions

md5 953a8958734a9e4f42f838b595c5c4c2
sha1 b4f90266972ee499aeb8c1c4574aa01beb0b8fc2
sha256 ac7cad5c965329446a11b1ca01a90eca42fba1bfcbc999ee5ed264939367d3d7
sha512 57204d92f5f109199c105d5be5b2e46c4cda8b65227b7a623c8f8aa1edb4875937010ce6a07ed9909e34ca7c1574d11ac2cae93d9ffbe2b6c46d79e4f71d5288
ripemd-160 17ace65354e707a7425d9ba3def0360316cc3762

157438955 as geometric shapes

Circle

Radius = n
Diameter 314877910
Circumference 989218128.83371
Area 7.7870734235317E+16

Sphere

Radius = n
Volume 1.6346516030788E+25
Surface area 3.1148293694127E+17
Circumference 989218128.83371

Square

Length = n
Perimeter 629755820
Area 24787024551492025
Diagonal 222652305.40685

Cube

Length = n
Surface area 148722147308952150
Volume 3.9024432429462E+24
Space diagonal 272692269.15055

Equilateral Triangle

Length = n
Perimeter 472316865
Area 1.073309647291E+16
Altitude 136346134.57528

Triangular Pyramid

Length = n
Surface area 1.073309647291E+16
Volume 4.5990734671382E+23
Height 74217435.135616