31006971 (number)

31006971 is an odd 8-digits composite number following 31006970 and preceding 31006972. In scientific notation, it is written as 3.1006971 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 20332080 positive integers (up to 31006971) that are relatively prime to 31006971.

Interesting facts

Basic properties

Name

Name thirty-one million six thousand nine hundred seventy-one

Notation

Scientific notation 3.1006971 × 10^7
Engineering notation 3.1006971 × 10^6

Prime Factorization of 31006971

Prime Factorization 9 × 61 × 56479

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31006971
Product of the distinct prime numbers

The prime factorization of 31006971 is 9 × 61 × 56479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31006971)

Multiplication

n×y
n×2 62013942
n×3 93020913
n×4 124027884
n×5 155034855

Division

n÷y
n÷2 15503485.5
n÷3 10335657
n÷3 7751742.75
n÷5 6201394.2

Exponentiation

ny
n2 961432250594841
n3 2.9811101912659E+22
n4 9.2435197248386E+29
n5 2.86613548046E+37

Nth Root

y√n
2√n 5568.3903419211
3√n 314.16161031794
4√n 74.621647944287
5√n 31.498644766725

Divisors of 31006971

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 -31006970
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 31006971 can be divided by 8 positive divisors. The sum of these divisors (counting 31006971) is 1, the average is 0.125.

Base conversion 31006971

Base System Value
2 Binary 1110110010010000011111011
3 Ternary 2011100022120100
4 Quaternary 1312102003323
5 Quinary 30414210341
6 Senary 3024330443
8 Octal 166220373
10 Decimal 31006971
12 Duodecimal a473a23
16 Hexadecimal 1d920fb
20 Vigesimal 9dfh8b
36 Base36 igl4r

Cryptographic Hash Functions

md5 da6fd3c5b5be1b206f2b7079fba9eba7
sha1 8ceb2b079f43c91142ab0734fa7a24d89c1d72dc
sha256 4c397533d03f0f1e5964c6cc2ac532d5d18d15ba2e4bc3ebffd22b38653f05f4
sha512 052f45e8c9a04844462f59d3eb9ad637f21f6c02e685c9481f69a00e7e4b54e8820f256293a1deafa6c1ab77524a59cd518e9b0fdc898d8a7d9a03da0e972837
ripemd-160 b47050be14b17a23f6f4d1c363f51054953dfe31

31006971 as geometric shapes

Circle

Radius = n
Diameter 62013942
Circumference 194822544.60734
Area 3.0204284953931E+15

Sphere

Radius = n
Volume 1.2487245168563E+23
Surface area 1.2081713981572E+16
Circumference 194822544.60734

Square

Length = n
Perimeter 124027884
Area 961432250594841
Diagonal 43850478.916309

Cube

Length = n
Surface area 5768593503569046
Volume 2.9811101912659E+22
Space diagonal 53705649.160815

Equilateral Triangle

Length = n
Perimeter 93020913
Area 4.1631237651639E+14
Altitude 26852824.580407

Triangular Pyramid

Length = n
Surface area 4.1631237651639E+14
Volume 3.5132720528474E+21
Height 14616826.305436