31139982 (number)

31139982 is an even 8-digits composite number following 31139981 and preceding 31139983. In scientific notation, it is written as 3.1139982 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 10361520 positive integers (up to 31139982) that are relatively prime to 31139982.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred thirty-nine thousand nine hundred eighty-two

Notation

Scientific notation 3.1139982 × 10^7
Engineering notation 3.1139982 × 10^6

Prime Factorization of 31139982

Prime Factorization 2 × 3 × 3 × 739 × 2341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10379994
Product of the distinct prime numbers

The prime factorization of 31139982 is 2 × 3 × 3 × 739 × 2341. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31139982)

Multiplication

n×y
n×2 62279964
n×3 93419946
n×4 124559928
n×5 155699910

Division

n÷y
n÷2 15569991
n÷3 10379994
n÷3 7784995.5
n÷5 6227996.4

Exponentiation

ny
n2 969698478960324
n3 3.0196393180252E+22
n4 9.4031514009797E+29
n5 2.9281396536978E+37

Nth Root

y√n
2√n 5580.3209585113
3√n 314.61019052704
4√n 74.701545891041
5√n 31.525622543438

Divisors of 31139982

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31139981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31139982 can be divided by 24 positive divisors. The sum of these divisors (counting 31139982) is 1, the average is 0.041666666666667.

Base conversion 31139982

Base System Value
2 Binary 1110110110010100010001110
3 Ternary 2011121002000200
4 Quaternary 1312302202032
5 Quinary 30432434412
6 Senary 3031234330
8 Octal 166624216
10 Decimal 31139982
12 Duodecimal a5189a6
16 Hexadecimal 1db288e
20 Vigesimal 9ec9j2
36 Base36 ijfri

Cryptographic Hash Functions

md5 5fdc74972bdd1e0b93290961787e27b2
sha1 fe681adf9fec00d9e22549e5a50ff76b533201cf
sha256 11fbba7c84e58d2bce5cd82db55f4612896cc4bd271b310cf58a4c4cc24abd32
sha512 20c650aac35bf4693b1a1a98a1df2202f3338f468c8e944e16a08f30f38c691d0100125439c435416fe71f8b698ea8c6703fa5891d88a8b596272bdf5bcdb075
ripemd-160 b99c4a349e3c78c2c771f71b9b6e23aa0a5c53cc

31139982 as geometric shapes

Circle

Radius = n
Diameter 62279964
Circumference 195658277.36824
Area 3.046397617699E+15

Sphere

Radius = n
Volume 1.2648635597332E+23
Surface area 1.2185590470796E+16
Circumference 195658277.36824

Square

Length = n
Perimeter 124559928
Area 969698478960324
Diagonal 44038584.876454

Cube

Length = n
Surface area 5818190873761944
Volume 3.0196393180252E+22
Space diagonal 53936030.97078

Equilateral Triangle

Length = n
Perimeter 93419946
Area 4.1989175839539E+14
Altitude 26968015.48539

Triangular Pyramid

Length = n
Surface area 4.1989175839539E+14
Volume 3.5586790641886E+21
Height 14679528.292151