131621311 (number)

131621311 is an odd 9-digits composite number following 131621310 and preceding 131621312. In scientific notation, it is written as 1.31621311 × 10^8. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 131552824 positive integers (up to 131621311) that are relatively prime to 131621311.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31621311 × 10^8
Engineering notation 1.31621311 × 10^6

Prime Factorization of 131621311

Prime Factorization 1979 × 66509

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131621311
Product of the distinct prime numbers

The prime factorization of 131621311 is 1979 × 66509. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131621311)

Multiplication

n×y
n×2 263242622
n×3 394863933
n×4 526485244
n×5 658106555

Division

n÷y
n÷2 65810655.5
n÷3 43873770.333333
n÷3 32905327.75
n÷5 26324262.2

Exponentiation

ny
n2 17324169509358721
n3 2.280229902808E+24
n4 3.0012684918899E+32
n5 3.9503089356555E+40

Nth Root

y√n
2√n 11472.633132808
3√n 508.67696420297
4√n 107.11037826844
5√n 42.05961010613

Divisors of 131621311

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 -131621310
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 131621311 can be divided by 4 positive divisors. The sum of these divisors (counting 131621311) is 1, the average is 0.25.

Base conversion 131621311

Base System Value
2 Binary 111110110000110000110111111
3 Ternary 100011200001111101
4 Quaternary 13312012012333
5 Quinary 232143340221
6 Senary 21021033531
8 Octal 766060677
10 Decimal 131621311
12 Duodecimal 380b58a7
16 Hexadecimal 7d861bf
20 Vigesimal 212cd5b
36 Base36 26d3nj

Cryptographic Hash Functions

md5 a8e048787db38e4fba17d3e8447c46aa
sha1 a5bf4238456056d4b573d996da63dff690eccef8
sha256 078706409f29367be7da94ecd9fa46a27c78ac1745f87f240b5770c184864aac
sha512 f72d0894485f628344ec82be96a4b120948c11086aca1f4c8fc7aef4678a8e6a06c7e3232ea0278133cddffaf2f410c8352a81b6b4e51854ab9269b34a249960
ripemd-160 42b9233bdd7d222f8b7ce50e90f4e70b9d6a7926

131621311 as geometric shapes

Circle

Radius = n
Diameter 263242622
Circumference 827001087.38691
Area 5.4425483660146E+16

Sphere

Radius = n
Volume 9.5514046815433E+24
Surface area 2.1770193464058E+17
Circumference 827001087.38691

Square

Length = n
Perimeter 526485244
Area 17324169509358721
Diagonal 186140643.11353

Cube

Length = n
Surface area 103945017056152326
Volume 2.280229902808E+24
Space diagonal 227974798.01082

Equilateral Triangle

Length = n
Perimeter 394863933
Area 7.5015854472862E+15
Altitude 113987399.00541

Triangular Pyramid

Length = n
Surface area 7.5015854472862E+15
Volume 2.6872767115665E+23
Height 62046881.037842