157490638 (number)

157490638 is an even 9-digits composite number following 157490637 and preceding 157490639. In scientific notation, it is written as 1.57490638 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 76567680 positive integers (up to 157490638) that are relatively prime to 157490638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57490638 × 10^8
Engineering notation 1.57490638 × 10^6

Prime Factorization of 157490638

Prime Factorization 2 × 71 × 73 × 15193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157490638
Product of the distinct prime numbers

The prime factorization of 157490638 is 2 × 71 × 73 × 15193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 17, 41, 7, 492, 5279, 445, 68185, 75877, 115152, 310115, 4581068, 8109866, 72141019, 61474269, 272951362, 847001405, 4968610664, 2762068848

Basic calculations (n = 157490638)

Multiplication

n×y
n×2 314981276
n×3 472471914
n×4 629962552
n×5 787453190

Division

n÷y
n÷2 78745319
n÷3 52496879.333333
n÷3 39372659.5
n÷5 31498127.6

Exponentiation

ny
n2 24803301057647044
n3 3.9062877080749E+24
n4 6.1520374335627E+32
n5 9.6888830041168E+40

Nth Root

y√n
2√n 12549.52740146
3√n 540.03044867174
4√n 112.02467318167
5√n 43.596432108762

Divisors of 157490638

1, 2, 71, 73, 142, 146, 5183, 10366, 15193, 30386, 1078703, 1109089, 2157406, 2218178, 78745319, 157490638

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 -157490637
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 157490638 can be divided by 16 positive divisors. The sum of these divisors (counting 157490638) is 1, the average is 0.0625.

Base conversion 157490638

Base System Value
2 Binary 1001011000110001110111001110
3 Ternary 101222100100112121
4 Quaternary 21120301313032
5 Quinary 310304200023
6 Senary 23343323154
8 Octal 1130616716
10 Decimal 157490638
12 Duodecimal 448b04ba
16 Hexadecimal 9631dce
20 Vigesimal 29466bi
36 Base36 2lrkjy

Cryptographic Hash Functions

md5 bcb99fc0dbf93708eba7e2a26177d2b7
sha1 458ffdc5cd7aa23a186b3638f25fafde027b1cb2
sha256 b4af9b8ae4d332cbf8640d3fcc26c18d38e5e206921f72c60f3b68be104ba9a6
sha512 503fe2a66051b8deb07d20b92eb510ae1d12d4bd69d9b8a395817746349821c6b8cad34bc6f6d9363de27dfb573f1e6206fd360789bfb5e3069ec6ac36828c48
ripemd-160 9ea9a090cde3822b87c917d639b740ba1eab801e

157490638 as geometric shapes

Circle

Radius = n
Diameter 314981276
Circumference 989542862.69994
Area 7.792186838748E+16

Sphere

Radius = n
Volume 1.6362619688662E+25
Surface area 3.1168747354992E+17
Circumference 989542862.69994

Square

Length = n
Perimeter 629962552
Area 24803301057647044
Diagonal 222725396.20639

Cube

Length = n
Surface area 148819806345882264
Volume 3.9062877080749E+24
Space diagonal 272781786.73244

Equilateral Triangle

Length = n
Perimeter 472471914
Area 1.0740144406818E+16
Altitude 136390893.36622

Triangular Pyramid

Length = n
Surface area 1.0740144406818E+16
Volume 4.6036042127424E+23
Height 74241798.735464