31389246 (number)

31389246 is an even 8-digits composite number following 31389245 and preceding 31389247. In scientific notation, it is written as 3.1389246 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 8724672 positive integers (up to 31389246) that are relatively prime to 31389246.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred eighty-nine thousand two hundred forty-six

Notation

Scientific notation 3.1389246 × 10^7
Engineering notation 3.1389246 × 10^6

Prime Factorization of 31389246

Prime Factorization 2 × 63 × 37 × 6733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31389246
Product of the distinct prime numbers

The prime factorization of 31389246 is 2 × 63 × 37 × 6733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 82, 27, 634, 722, 809, 6733, 62247, 48588, 637487, 868958, 2547904, 9428875, 88790169, 442575, 339891114, 799128492, 1405665683, 1327358475

Basic calculations (n = 31389246)

Multiplication

n×y
n×2 62778492
n×3 94167738
n×4 125556984
n×5 156946230

Division

n÷y
n÷2 15694623
n÷3 10463082
n÷3 7847311.5
n÷5 6277849.2

Exponentiation

ny
n2 985284764448516
n3 3.0927345851327E+22
n4 9.7078606705437E+29
n5 3.0472242672142E+37

Nth Root

y√n
2√n 5602.6106414778
3√n 315.44740655852
4√n 74.850588785111
5√n 31.575931899093

Divisors of 31389246

1, 2, 37, 63, 74, 126, 2331, 4662, 6733, 13466, 249121, 424179, 498242, 848358, 15694623, 31389246

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 -31389245
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 31389246 can be divided by 16 positive divisors. The sum of these divisors (counting 31389246) is 1, the average is 0.0625.

Base conversion 31389246

Base System Value
2 Binary 1110111101111011000111110
3 Ternary 2012001201221200
4 Quaternary 1313233120332
5 Quinary 31013423441
6 Senary 3040440330
8 Octal 167573076
10 Decimal 31389246
12 Duodecimal a6190a6
16 Hexadecimal 1def63e
20 Vigesimal 9g3d26
36 Base36 ios3i

Cryptographic Hash Functions

md5 2765390520b3852f0820feb5c537753f
sha1 9d59f42fe8c0622b3a905ea7e3944115c90b68cc
sha256 78c7c2373a4f87c0f949388aff39274e919de3414e7be67899ca821c717310bc
sha512 022a532210d70077e86ff8f80ca98db055ed5712e6e030d65cb89849c57e8c9df52445bfcc3d5ad5f758b57f259109406d11d2b5307451d8131edc16e7b7d38d
ripemd-160 7b1a7699a749bb2319dfeb3202ac554029f99a1b

31389246 as geometric shapes

Circle

Radius = n
Diameter 62778492
Circumference 197224449.27065
Area 3.0953633776854E+15

Sphere

Radius = n
Volume 1.2954816336208E+23
Surface area 1.2381453510742E+16
Circumference 197224449.27065

Square

Length = n
Perimeter 125556984
Area 985284764448516
Diagonal 44391097.405865

Cube

Length = n
Surface area 5911708586691096
Volume 3.0927345851327E+22
Space diagonal 54367768.883278

Equilateral Triangle

Length = n
Perimeter 94167738
Area 4.2664081798709E+14
Altitude 27183884.441639

Triangular Pyramid

Length = n
Surface area 4.2664081798709E+14
Volume 3.6448226625958E+21
Height 14797032.468622