31706871 (number)

31706871 is an odd 8-digits composite number following 31706870 and preceding 31706872. In scientific notation, it is written as 3.1706871 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 18118128 positive integers (up to 31706871) that are relatively prime to 31706871.

Interesting facts

Basic properties

Name

Name thirty-one million seven hundred six thousand eight hundred seventy-one

Notation

Scientific notation 3.1706871 × 10^7
Engineering notation 3.1706871 × 10^6

Prime Factorization of 31706871

Prime Factorization 7 × 3 × 7 × 215693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4529553
Product of the distinct prime numbers

The prime factorization of 31706871 is 7 × 3 × 7 × 215693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 39, 79, 155, 601, 7454, 8805, 42944, 39657, 525243, 509216, 9191217, 4326731, 74185287, 94215506, 124354529, 863254194, 8535918156, 3200882066

Basic calculations (n = 31706871)

Multiplication

n×y
n×2 63413742
n×3 95120613
n×4 126827484
n×5 158534355

Division

n÷y
n÷2 15853435.5
n÷3 10568957
n÷3 7926717.75
n÷5 6341374.2

Exponentiation

ny
n2 1005325668610641
n3 3.1875731287626E+22
n4 1.0106796999674E+30
n5 3.2045490869186E+37

Nth Root

y√n
2√n 5630.8854543491
3√n 316.50783256424
4√n 75.039226104412
5√n 31.639577619272

Divisors of 31706871

1, 3, 7, 21, 49, 147, 215693, 647079, 1509851, 4529553, 10568957, 31706871

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31706870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31706871 can be divided by 12 positive divisors. The sum of these divisors (counting 31706871) is 1, the average is 0.083333333333333.

Base conversion 31706871

Base System Value
2 Binary 1111000111100111011110111
3 Ternary 2012122212122120
4 Quaternary 1320330323313
5 Quinary 31104104441
6 Senary 3051331023
8 Octal 170747367
10 Decimal 31706871
12 Duodecimal a750a73
16 Hexadecimal 1e3cef7
20 Vigesimal 9i373b
36 Base36 ivl6f

Cryptographic Hash Functions

md5 721a3a75227eedea29b289e836979ef7
sha1 3ecf5dfc594b4992132e76fc0bc5f6a57ea8e6f6
sha256 d442c06c878071cbfafda45119b6719941057bcf0a6ccf9b01e7fbc9efa903e6
sha512 890c2b651b3cc6ba13f964e07c829fb8505c53624b5ffce9527121a836ca109ac8b45a5a29e2e2b282c770e23dcc78be919a9e165a5b2c090a60d06f4fabedac
ripemd-160 b3575ae61dc05c73d5e0a556b39722c2d10a256f

31706871 as geometric shapes

Circle

Radius = n
Diameter 63413742
Circumference 199220146.00384
Area 3.1583237349724E+15

Sphere

Radius = n
Volume 1.3352075098801E+23
Surface area 1.263329493989E+16
Circumference 199220146.00384

Square

Length = n
Perimeter 126827484
Area 1005325668610641
Diagonal 44840286.988614

Cube

Length = n
Surface area 6031954011663846
Volume 3.1875731287626E+22
Space diagonal 54917911.521032

Equilateral Triangle

Length = n
Perimeter 95120613
Area 4.353187840467E+14
Altitude 27458955.760516

Triangular Pyramid

Length = n
Surface area 4.353187840467E+14
Volume 3.7565909581268E+21
Height 14946762.329538