157449075 (number)

157449075 is an odd 9-digits composite number following 157449074 and preceding 157449076. In scientific notation, it is written as 1.57449075 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 71976480 positive integers (up to 157449075) that are relatively prime to 157449075.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-nine thousand seventy-five

Notation

Scientific notation 1.57449075 × 10^8
Engineering notation 1.57449075 × 10^6

Prime Factorization of 157449075

Prime Factorization 5 × 3 × 35 × 299903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157449075
Product of the distinct prime numbers

The prime factorization of 157449075 is 5 × 3 × 35 × 299903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157449075)

Multiplication

n×y
n×2 314898150
n×3 472347225
n×4 629796300
n×5 787245375

Division

n÷y
n÷2 78724537.5
n÷3 52483025
n÷3 39362268.75
n÷5 31489815

Exponentiation

ny
n2 24790211218355625
n3 3.9031958253847E+24
n4 6.1455457225069E+32
n5 9.6761048937891E+40

Nth Root

y√n
2√n 12547.871333417
3√n 539.98293841841
4√n 112.01728140523
5√n 43.594130778548

Divisors of 157449075

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157449074
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157449075 can be divided by 16 positive divisors. The sum of these divisors (counting 157449075) is 1, the average is 0.0625.

Base conversion 157449075

Base System Value
2 Binary 1001011000100111101101110011
3 Ternary 101222021020112020
4 Quaternary 21120213231303
5 Quinary 310301332300
6 Senary 23342402523
8 Octal 1130475563
10 Decimal 157449075
12 Duodecimal 44890443
16 Hexadecimal 9627b73
20 Vigesimal 29412df
36 Base36 2lqohf

Cryptographic Hash Functions

md5 a2d3449d2147cd86c9008f8988112b95
sha1 d30772255f35b654fa3ad8d7e0a410889c3afdf5
sha256 f3cf708db741aa7c0e6ffcb65e777ac41dbb644872aea9bf8a2639aef0158e01
sha512 203a9af77e69a91f3e05a9e0d4d20d292f32b07ca396bd8258c9396a0724a7abd1d3a3df3b06a58ceff3c6f2190954ad92596f9747bf55f2b78d77105ea5802f
ripemd-160 e24d3d3da7ebd23b19a871799f7baef1399cb94e

157449075 as geometric shapes

Circle

Radius = n
Diameter 314898150
Circumference 989281714.66902
Area 7.7880745444525E+16

Sphere

Radius = n
Volume 1.6349668440735E+25
Surface area 3.115229817781E+17
Circumference 989281714.66902

Square

Length = n
Perimeter 629796300
Area 24790211218355625
Diagonal 222666617.2481

Cube

Length = n
Surface area 148741267310133750
Volume 3.9031958253847E+24
Space diagonal 272709797.50472

Equilateral Triangle

Length = n
Perimeter 472347225
Area 1.0734476340139E+16
Altitude 136354898.75236

Triangular Pyramid

Length = n
Surface area 1.0734476340139E+16
Volume 4.5999603940476E+23
Height 74222205.749366