157438458 (number)

157438458 is an even 9-digits composite number following 157438457 and preceding 157438459. In scientific notation, it is written as 1.57438458 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 52479468 positive integers (up to 157438458) that are relatively prime to 157438458.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57438458 × 10^8
Engineering notation 1.57438458 × 10^6

Prime Factorization of 157438458

Prime Factorization 2 × 27 × 2915527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157438458
Product of the distinct prime numbers

The prime factorization of 157438458 is 2 × 27 × 2915527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157438458)

Multiplication

n×y
n×2 314876916
n×3 472315374
n×4 629753832
n×5 787192290

Division

n÷y
n÷2 78719229
n÷3 52479486
n÷3 39359614.5
n÷5 31487691.6

Exponentiation

ny
n2 24786868057417764
n3 3.9024062856093E+24
n4 6.1438882809584E+32
n5 9.6728429707836E+40

Nth Root

y√n
2√n 12547.44826648
3√n 539.9708008903
4√n 112.015392989
5√n 43.593542840675

Divisors of 157438458

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 -157438457
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 157438458 can be divided by 8 positive divisors. The sum of these divisors (counting 157438458) is 1, the average is 0.125.

Base conversion 157438458

Base System Value
2 Binary 1001011000100101000111111010
3 Ternary 101222020200222000
4 Quaternary 21120211013322
5 Quinary 310301012313
6 Senary 23342241430
8 Octal 1130450772
10 Decimal 157438458
12 Duodecimal 44886276
16 Hexadecimal 96251fa
20 Vigesimal 293jg2i
36 Base36 2lqgai

Cryptographic Hash Functions

md5 1e5d0e652139d3061dbb2047d869c6b2
sha1 ed2327863df1d3a20477cc735c1c2c0d637c5dae
sha256 84944b8401a86d5ed2b9da9e8af651539d6493f44ee4692d226eb48b3511d1b6
sha512 fb48b472c75c66bf9bfaee719693c2ed3de6b7db37b3b8a7c6d2dd8ea8b4f5f35da1b9e707788efcbf70a26131cc24377beffbe4f21613686fc359212331eadc
ripemd-160 0f33c401a03246de1d141a148676f9053f36f21a

157438458 as geometric shapes

Circle

Radius = n
Diameter 314876916
Circumference 989215006.09061
Area 7.7870242594683E+16

Sphere

Radius = n
Volume 1.6346361224257E+25
Surface area 3.1148097037873E+17
Circumference 989215006.09061

Square

Length = n
Perimeter 629753832
Area 24786868057417764
Diagonal 222651602.54271

Cube

Length = n
Surface area 148721208344506584
Volume 3.9024062856093E+24
Space diagonal 272691408.3213

Equilateral Triangle

Length = n
Perimeter 472315374
Area 1.0733028708988E+16
Altitude 136345704.16065

Triangular Pyramid

Length = n
Surface area 1.0733028708988E+16
Volume 4.5990299124989E+23
Height 74217200.847569