31621382 (number)

31621382 is an even 8-digits composite number following 31621381 and preceding 31621383. In scientific notation, it is written as 3.1621382 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 14558880 positive integers (up to 31621382) that are relatively prime to 31621382.

Interesting facts

Basic properties

Name

Name thirty-one million six hundred twenty-one thousand three hundred eighty-two

Notation

Scientific notation 3.1621382 × 10^7
Engineering notation 3.1621382 × 10^6

Prime Factorization of 31621382

Prime Factorization 2 × 13 × 491 × 2477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31621382
Product of the distinct prime numbers

The prime factorization of 31621382 is 2 × 13 × 491 × 2477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 93, 17, 579, 102, 4232, 9542, 66937, 92570, 367988, 593880, 1882812, 2293875, 49933203, 92861470, 41231191, 222164547, 1019268636, 531965594

Basic calculations (n = 31621382)

Multiplication

n×y
n×2 63242764
n×3 94864146
n×4 126485528
n×5 158106910

Division

n÷y
n÷2 15810691
n÷3 10540460.666667
n÷3 7905345.5
n÷5 6324276.4

Exponentiation

ny
n2 999911799589924
n3 3.161859298114E+22
n4 9.9982360695916E+29
n5 3.1615804208273E+37

Nth Root

y√n
2√n 5623.2892509634
3√n 316.22311727622
4√n 74.988594139131
5√n 31.622497676427

Divisors of 31621382

1, 2, 13, 26, 491, 982, 2477, 4954, 6383, 12766, 32201, 64402, 1216207, 2432414, 15810691, 31621382

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31621381
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31621382 can be divided by 16 positive divisors. The sum of these divisors (counting 31621382) is 1, the average is 0.0625.

Base conversion 31621382

Base System Value
2 Binary 1111000101000000100000110
3 Ternary 2012111112101022
4 Quaternary 1320220010012
5 Quinary 31043341012
6 Senary 3045431142
8 Octal 170500406
10 Decimal 31621382
12 Duodecimal a70b4b2
16 Hexadecimal 1e28106
20 Vigesimal 9hcd92
36 Base36 itr7q

Cryptographic Hash Functions

md5 0032063a57e2fcc05ee3d5a236690ec7
sha1 ba240e452365419c704395a3ef454dd35067343c
sha256 082dfbd74bc9c0b931b1143f57eea29577b16c53dab1e4c8523bbf0ee2d91df5
sha512 2d976403fb8055270991af413451df924e27a073f9993381f4c3f34ed4fd503012baa4aa1cfee101715c117bf474a68a2c537885c3c1f69d7c785cea37fadaa3
ripemd-160 1ca416a950552e4b7c4d4510e443d11cd51ce946

31621382 as geometric shapes

Circle

Radius = n
Diameter 63242764
Circumference 198683002.77511
Area 3.1413155638295E+15

Sphere

Radius = n
Volume 1.3244365256853E+23
Surface area 1.2565262255318E+16
Circumference 198683002.77511

Square

Length = n
Perimeter 126485528
Area 999911799589924
Diagonal 44719387.28538

Cube

Length = n
Surface area 5999470797539544
Volume 3.161859298114E+22
Space diagonal 54769840.229544

Equilateral Triangle

Length = n
Perimeter 94864146
Area 4.3297450999434E+14
Altitude 27384920.114772

Triangular Pyramid

Length = n
Surface area 4.3297450999434E+14
Volume 3.7262869180903E+21
Height 14906462.42846