31361944 (number)

31361944 is an even 8-digits composite number following 31361943 and preceding 31361945. In scientific notation, it is written as 3.1361944 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 15680968 positive integers (up to 31361944) that are relatively prime to 31361944.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand nine hundred forty-four

Notation

Scientific notation 3.1361944 × 10^7
Engineering notation 3.1361944 × 10^6

Prime Factorization of 31361944

Prime Factorization 2 × 2 × 2 × 3920243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7840486
Product of the distinct prime numbers

The prime factorization of 31361944 is 2 × 2 × 2 × 3920243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31361944)

Multiplication

n×y
n×2 62723888
n×3 94085832
n×4 125447776
n×5 156809720

Division

n÷y
n÷2 15680972
n÷3 10453981.333333
n÷3 7840486
n÷5 6272388.8

Exponentiation

ny
n2 983571531459136
n3 3.0846715289616E+22
n4 9.6741295749687E+29
n5 3.0339950997891E+37

Nth Root

y√n
2√n 5600.1735687387
3√n 315.35592253802
4√n 74.83430743141
5√n 31.570437111596

Divisors of 31361944

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31361943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31361944 can be divided by 8 positive divisors. The sum of these divisors (counting 31361944) is 1, the average is 0.125.

Base conversion 31361944

Base System Value
2 Binary 1110111101000101110011000
3 Ternary 2012000100111111
4 Quaternary 1313220232120
5 Quinary 31012040234
6 Senary 3040110104
8 Octal 167505630
10 Decimal 31361944
12 Duodecimal a605334
16 Hexadecimal 1de8b98
20 Vigesimal 9g04h4
36 Base36 io714

Cryptographic Hash Functions

md5 648b9c358b3b85ac2aba1b5bb6e69570
sha1 81198684ee36f16f121a09ac32362bb3e2c924b3
sha256 49ec552a4064d1b493545538c8c5aefa2afc51f38aae3c59dc606e956de436f0
sha512 062d8cfd648b2e25d663ec1aa8997d308c5ec0f6534eef21c6f887306c14e335b99d0e1a76d5784890794fbd92a6a46ef2e42ddfd025d2759c4a5c7cd3deab4e
ripemd-160 f3b816c668f0916fbf885bd6ad187f7ca9d1a3e5

31361944 as geometric shapes

Circle

Radius = n
Diameter 62723888
Circumference 197052905.74539
Area 3.0899810975121E+15

Sphere

Radius = n
Volume 1.2921041885498E+23
Surface area 1.2359924390048E+16
Circumference 197052905.74539

Square

Length = n
Perimeter 125447776
Area 983571531459136
Diagonal 44352486.547186

Cube

Length = n
Surface area 5901429188754816
Volume 3.0846715289616E+22
Space diagonal 54320480.43213

Equilateral Triangle

Length = n
Perimeter 94085832
Area 4.2589896634139E+14
Altitude 27160240.216065

Triangular Pyramid

Length = n
Surface area 4.2589896634139E+14
Volume 3.6353202597697E+21
Height 14784162.182395