157087538 (number)

157087538 is an even 9-digits composite number following 157087537 and preceding 157087539. In scientific notation, it is written as 1.57087538 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 78543768 positive integers (up to 157087538) that are relatively prime to 157087538.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eighty-seven thousand five hundred thirty-eight

Notation

Scientific notation 1.57087538 × 10^8
Engineering notation 1.57087538 × 10^6

Prime Factorization of 157087538

Prime Factorization 2 × 78543769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157087538
Product of the distinct prime numbers

The prime factorization of 157087538 is 2 × 78543769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 70, 34, 144, 909, 9623, 927, 89224, 83122, 724942, 890183, 9405717, 3566147, 37793460, 32731369, 465013140, 747543813, 9212160354, 4303802875

Basic calculations (n = 157087538)

Multiplication

n×y
n×2 314175076
n×3 471262614
n×4 628350152
n×5 785437690

Division

n÷y
n÷2 78543769
n÷3 52362512.666667
n÷3 39271884.5
n÷5 31417507.6

Exponentiation

ny
n2 24676494594901444
n3 3.8763697823834E+24
n4 6.089293854922E+32
n5 9.5655217982823E+40

Nth Root

y√n
2√n 12533.456745846
3√n 539.56931594433
4√n 111.95292200674
5√n 43.574092061399

Divisors of 157087538

1, 2, 78543769, 157087538

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 -157087537
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 157087538 can be divided by 4 positive divisors. The sum of these divisors (counting 157087538) is 1, the average is 0.25.

Base conversion 157087538

Base System Value
2 Binary 1001010111001111011100110010
3 Ternary 101221120212120222
4 Quaternary 21113033130302
5 Quinary 310203300123
6 Senary 23330533042
8 Octal 1127173462
10 Decimal 157087538
12 Duodecimal 44737182
16 Hexadecimal 95cf732
20 Vigesimal 291figi
36 Base36 2lixiq

Cryptographic Hash Functions

md5 856ecd2fcde58e9def069a06914e0720
sha1 1daa3c9f90d837e179f3136f6010ccdcf484230f
sha256 19162efe5cc4fdc99734379796417c025c3836546ad0af7f35a443a38ecab5e1
sha512 28c837442408b4ebc5bd4b9e2b819c68b2efa935ad45fb5cc71c02dd58963b41fbca1a41645cfd7a4d5e1dc9452628657a92b8319f9578ddeeb6c50d80f4d6a3
ripemd-160 3e406c5ef5d82077398cb37e267a0c79a07d677f

157087538 as geometric shapes

Circle

Radius = n
Diameter 314175076
Circumference 987010110.70261
Area 7.7523494135691E+16

Sphere

Radius = n
Volume 1.6237299774577E+25
Surface area 3.1009397654276E+17
Circumference 987010110.70261

Square

Length = n
Perimeter 628350152
Area 24676494594901444
Diagonal 222155326.7194

Cube

Length = n
Surface area 148058967569408664
Volume 3.8763697823834E+24
Space diagonal 272083597.05191

Equilateral Triangle

Length = n
Perimeter 471262614
Area 1.0685235597767E+16
Altitude 136041798.52595

Triangular Pyramid

Length = n
Surface area 1.0685235597767E+16
Volume 4.5683455991832E+23
Height 74051775.573133