131621312 (number)

131621312 is an even 9-digits composite number following 131621311 and preceding 131621313. In scientific notation, it is written as 1.31621312 × 10^8. The sum of its digits is 20. It has a total of 8 prime factors and 28 positive divisors. There are 65706240 positive integers (up to 131621312) that are relatively prime to 131621312.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million six hundred twenty-one thousand three hundred twelve

Notation

Scientific notation 1.31621312 × 10^8
Engineering notation 1.31621312 × 10^6

Prime Factorization of 131621312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 853 × 2411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4113166
Product of the distinct prime numbers

The prime factorization of 131621312 is 2 × 2 × 2 × 2 × 2 × 2 × 853 × 2411. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131621312)

Multiplication

n×y
n×2 263242624
n×3 394863936
n×4 526485248
n×5 658106560

Division

n÷y
n÷2 65810656
n÷3 43873770.666667
n÷3 32905328
n÷5 26324262.4

Exponentiation

ny
n2 17324169772601344
n3 2.2802299547805E+24
n4 3.0012685830991E+32
n5 3.9503090857189E+40

Nth Root

y√n
2√n 11472.63317639
3√n 508.67696549121
4√n 107.11037847188
5√n 42.05961017004

Divisors of 131621312

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131621311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131621312 can be divided by 28 positive divisors. The sum of these divisors (counting 131621312) is 1, the average is 0.035714285714286.

Base conversion 131621312

Base System Value
2 Binary 111110110000110000111000000
3 Ternary 100011200001111102
4 Quaternary 13312012013000
5 Quinary 232143340222
6 Senary 21021033532
8 Octal 766060700
10 Decimal 131621312
12 Duodecimal 380b58a8
16 Hexadecimal 7d861c0
20 Vigesimal 212cd5c
36 Base36 26d3nk

Cryptographic Hash Functions

md5 8ffaa7c5d34e7561ee8d3f44c4263b85
sha1 0698ff7ee233986fbeb4ac8ef44b1de6f3b2f4eb
sha256 1e705ddf927c58e741ed0ad7badf0509aafa349394e26909ebc51dcb383f5f26
sha512 b7a39bb24e23745b2cdd84b432c688208e363444b1a2c5eddff14ff079928892a4cf8e25e13228770af269081c63ea615af9bdcd49612ac627fb7cfb1016d032
ripemd-160 d381bdfa31fab7775c54ec8a6fbb0575460e0aed

131621312 as geometric shapes

Circle

Radius = n
Diameter 263242624
Circumference 827001093.6701
Area 5.4425484487147E+16

Sphere

Radius = n
Volume 9.5514048992452E+24
Surface area 2.1770193794859E+17
Circumference 827001093.6701

Square

Length = n
Perimeter 526485248
Area 17324169772601344
Diagonal 186140644.52774

Cube

Length = n
Surface area 103945018635608064
Volume 2.2802299547805E+24
Space diagonal 227974799.74288

Equilateral Triangle

Length = n
Perimeter 394863936
Area 7.5015855612736E+15
Altitude 113987399.87144

Triangular Pyramid

Length = n
Surface area 7.5015855612736E+15
Volume 2.6872767728167E+23
Height 62046881.509247