157438469 (number)

157438469 is an odd 9-digits composite number following 157438468 and preceding 157438470. In scientific notation, it is written as 1.57438469 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 155815296 positive integers (up to 157438469) that are relatively prime to 157438469.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57438469 × 10^8
Engineering notation 1.57438469 × 10^6

Prime Factorization of 157438469

Prime Factorization 97 × 1623077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157438469
Product of the distinct prime numbers

The prime factorization of 157438469 is 97 × 1623077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 34, 20, 641, 161, 7911, 5807, 61520, 76131, 828369, 429948, 9928247, 6825292, 35797685, 97759540, 472758223, 375279348, 2784138752, 6491498773

Basic calculations (n = 157438469)

Multiplication

n×y
n×2 314876938
n×3 472315407
n×4 629753876
n×5 787192345

Division

n÷y
n÷2 78719234.5
n÷3 52479489.666667
n÷3 39359617.25
n÷5 31487693.8

Exponentiation

ny
n2 24786871521063961
n3 3.902407103576E+24
n4 6.1438899980173E+32
n5 9.6728463499226E+40

Nth Root

y√n
2√n 12547.448704816
3√n 539.97081346596
4√n 112.01539494559
5√n 43.593543449839

Divisors of 157438469

1, 97, 1623077, 157438469

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157438468
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438469 can be divided by 4 positive divisors. The sum of these divisors (counting 157438469) is 1, the average is 0.25.

Base conversion 157438469

Base System Value
2 Binary 1001011000100101001000000101
3 Ternary 101222020200222102
4 Quaternary 21120211020011
5 Quinary 310301012334
6 Senary 23342241445
8 Octal 1130451005
10 Decimal 157438469
12 Duodecimal 44886285
16 Hexadecimal 9625205
20 Vigesimal 293jg39
36 Base36 2lqgat

Cryptographic Hash Functions

md5 445cc03f70101309cbccb95a0dd92fbe
sha1 9482bdb20866ab0ef8e460c3fa1448214908560d
sha256 8556221162896fe5fe1db3a3e2b3622f90f469a54929a429b07956e66f4e8f69
sha512 f4bb5f143847d4d05fa59fe923fade4e9a679a95aa3c1918e4d1e4673f6e8e811f78fa4160408245356dab5004dec02268054aa70fb1bec710d04ade6d71690d
ripemd-160 ccc9abe20611769a06509dc6fefee1d8726230b6

157438469 as geometric shapes

Circle

Radius = n
Diameter 314876938
Circumference 989215075.20565
Area 7.7870253476049E+16

Sphere

Radius = n
Volume 1.6346364650548E+25
Surface area 3.1148101390419E+17
Circumference 989215075.20565

Square

Length = n
Perimeter 629753876
Area 24786871521063961
Diagonal 222651618.09906

Cube

Length = n
Surface area 148721229126383766
Volume 3.902407103576E+24
Space diagonal 272691427.37386

Equilateral Triangle

Length = n
Perimeter 472315407
Area 1.0733030208791E+16
Altitude 136345713.68693

Triangular Pyramid

Length = n
Surface area 1.0733030208791E+16
Volume 4.5990308764819E+23
Height 74217206.033019