157788131 (number)

157788131 is an odd 9-digits composite number following 157788130 and preceding 157788132. In scientific notation, it is written as 1.57788131 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 153939600 positive integers (up to 157788131) that are relatively prime to 157788131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57788131 × 10^8
Engineering notation 1.57788131 × 10^6

Prime Factorization of 157788131

Prime Factorization 41 × 3848491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157788131
Product of the distinct prime numbers

The prime factorization of 157788131 is 41 × 3848491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157788131)

Multiplication

n×y
n×2 315576262
n×3 473364393
n×4 631152524
n×5 788940655

Division

n÷y
n÷2 78894065.5
n÷3 52596043.666667
n÷3 39447032.75
n÷5 31557626.2

Exponentiation

ny
n2 24897094284473161
n3 3.9284659744778E+24
n4 6.1986530380995E+32
n5 9.7807387759919E+40

Nth Root

y√n
2√n 12561.374566503
3√n 540.37026617745
4√n 112.07753818899
5√n 43.612890032869

Divisors of 157788131

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 -157788130
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 157788131 can be divided by 4 positive divisors. The sum of these divisors (counting 157788131) is 1, the average is 0.25.

Base conversion 157788131

Base System Value
2 Binary 1001011001111010011111100011
3 Ternary 101222220110121212
4 Quaternary 21121322133203
5 Quinary 310343210011
6 Senary 23353540335
8 Octal 1131723743
10 Decimal 157788131
12 Duodecimal 44a146ab
16 Hexadecimal 967a7e3
20 Vigesimal 2963a6b
36 Base36 2lxy3n

Cryptographic Hash Functions

md5 4b39591fdea94e8387628995579be067
sha1 4cd2b4eb3b5d05d2346612a3ec20d212d6680e63
sha256 a849cf0abc04f9158969599f21d314a79921e1fa34da00836d6d3ad497bd7860
sha512 05361b6f44451ac610f188457096f5e0d612e84e875f1611a25589755a7d2027b8989373fc4dc9f94509b8c1ab0529eaed5d7570e5b75b9d6194d124eddb9f4a
ripemd-160 8db0a674da0408dd9f11d2f27bc7402d51047737

157788131 as geometric shapes

Circle

Radius = n
Diameter 315576262
Circumference 991412066.34653
Area 7.8216528499833E+16

Sphere

Radius = n
Volume 1.6455519793729E+25
Surface area 3.1286611399933E+17
Circumference 991412066.34653

Square

Length = n
Perimeter 631152524
Area 24897094284473161
Diagonal 223146114.8417

Cube

Length = n
Surface area 149382565706838966
Volume 3.9284659744778E+24
Space diagonal 273297059.72333

Equilateral Triangle

Length = n
Perimeter 473364393
Area 1.0780758065385E+16
Altitude 136648529.86167

Triangular Pyramid

Length = n
Surface area 1.0780758065385E+16
Volume 4.6297415503565E+23
Height 74382038.280568