157055387 (number)

157055387 is an odd 9-digits composite number following 157055386 and preceding 157055388. In scientific notation, it is written as 1.57055387 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 142619904 positive integers (up to 157055387) that are relatively prime to 157055387.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million fifty-five thousand three hundred eighty-seven

Notation

Scientific notation 1.57055387 × 10^8
Engineering notation 1.57055387 × 10^6

Prime Factorization of 157055387

Prime Factorization 551 × 149 × 1913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157055387
Product of the distinct prime numbers

The prime factorization of 157055387 is 551 × 149 × 1913. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 78, 90, 301, 398, 1187, 7605, 1857, 75443, 304980, 31512, 8982541, 6950384, 7570262, 29688816, 380195563, 170561163, 199952309, 9201701036

Basic calculations (n = 157055387)

Multiplication

n×y
n×2 314110774
n×3 471166161
n×4 628221548
n×5 785276935

Division

n÷y
n÷2 78527693.5
n÷3 52351795.666667
n÷3 39263846.75
n÷5 31411077.4

Exponentiation

ny
n2 24666394585719769
n3 3.8739901475549E+24
n4 6.0843102185843E+32
n5 9.555736960078E+40

Nth Root

y√n
2√n 12532.174073161
3√n 539.53250233721
4√n 111.94719323485
5√n 43.572308259375

Divisors of 157055387

1, 149, 551, 1913, 82099, 285037, 1054063, 157055387

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 -157055386
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 157055387 can be divided by 8 positive divisors. The sum of these divisors (counting 157055387) is 1, the average is 0.125.

Base conversion 157055387

Base System Value
2 Binary 1001010111000111100110011011
3 Ternary 101221112020111012
4 Quaternary 21113013212123
5 Quinary 310201233022
6 Senary 23330124135
8 Octal 1127074633
10 Decimal 157055387
12 Duodecimal 4472064b
16 Hexadecimal 95c799b
20 Vigesimal 291bi97
36 Base36 2li8pn

Cryptographic Hash Functions

md5 998e474bd0943e2eb10f33014c433eba
sha1 31fae713f2c63922b94653b2fd01fb00a5f59be7
sha256 5a4cf6867f60d474a7848d5058a670f1bace14ecc2e98d00928ec19a2d02dff5
sha512 654b014aba582d96326a10f82fb29477fc5628c745d26db7f1e0c3ac85768682a4d41cc351c99766aba768fd2e7775503f82f1b8aaa9447c0ee4811daa42f255
ripemd-160 de89da7c960050744e10f5460714f653b7d6a2a2

157055387 as geometric shapes

Circle

Radius = n
Diameter 314110774
Circumference 986808100.0118
Area 7.7491764021044E+16

Sphere

Radius = n
Volume 1.6227331983517E+25
Surface area 3.0996705608418E+17
Circumference 986808100.0118

Square

Length = n
Perimeter 628221548
Area 24666394585719769
Diagonal 222109858.33916

Cube

Length = n
Surface area 147998367514318614
Volume 3.8739901475549E+24
Space diagonal 272027909.88639

Equilateral Triangle

Length = n
Perimeter 471166161
Area 1.0680862165502E+16
Altitude 136013954.9432

Triangular Pyramid

Length = n
Surface area 1.0680862165502E+16
Volume 4.5655411726433E+23
Height 74036619.446385