31021680 (number)

31021680 is an even 8-digits composite number following 31021679 and preceding 31021681. In scientific notation, it is written as 3.1021680 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 7835904 positive integers (up to 31021680) that are relatively prime to 31021680.

Interesting facts

Basic properties

Name

Name thirty-one million twenty-one thousand six hundred eighty

Notation

Scientific notation 3.1021680 × 10^7
Engineering notation 3.1021680 × 10^6

Prime Factorization of 31021680

Prime Factorization 2 × 2 × 2 × 2 × 95 × 3 × 6803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3877710
Product of the distinct prime numbers

The prime factorization of 31021680 is 2 × 2 × 2 × 2 × 95 × 3 × 6803. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 5, 22, 46, 261, 824, 7255, 3963, 48823, 83226, 731747, 662056, 8142794, 4052256, 68824883, 98149140, 352113799, 908616379, 3450764149, 1378686198

Basic calculations (n = 31021680)

Multiplication

n×y
n×2 62043360
n×3 93065040
n×4 124086720
n×5 155108400

Division

n÷y
n÷2 15510840
n÷3 10340560
n÷3 7755420
n÷5 6204336

Exponentiation

ny
n2 962344630022400
n3 2.9853547162273E+22
n4 9.2610718693295E+29
n5 2.8729400798734E+37

Nth Root

y√n
2√n 5569.7109440257
3√n 314.21127949952
4√n 74.630496072489
5√n 31.501632647591

Divisors of 31021680

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 95, 190, 285, 380, 570, 760, 1140, 1520, 2280, 4560, 6803, 13606, 20409, 27212, 40818, 54424, 81636, 108848, 163272, 326544, 646285, 1292570, 1938855, 2585140, 3877710, 5170280, 7755420, 10340560, 15510840, 31021680

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31021679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31021680 can be divided by 40 positive divisors. The sum of these divisors (counting 31021680) is 1, the average is 0.025.

Base conversion 31021680

Base System Value
2 Binary 1110110010101101001110000
3 Ternary 2011101001202010
4 Quaternary 1312111221300
5 Quinary 30420143210
6 Senary 3024522520
8 Octal 166255160
10 Decimal 31021680
12 Duodecimal a480440
16 Hexadecimal 1d95a70
20 Vigesimal 9dhe40
36 Base36 igwhc

Cryptographic Hash Functions

md5 485250f31549fb759741fddfddbacf77
sha1 3f882835e7ae1c40e81ed30c4acd66f0f0b82f7f
sha256 2482143bf66580b977db17badf7de8933360745e5b597d2190e652a863377346
sha512 2c4fc1f356d5fdf13e14ab539fca53b34f9747b38420d4c36c7d2e2279dd52f3e85563f16b5da6fde6ee6d4ebaa9a1fb4ffa2157fff8b7b03a3b5ec675fd3d5a
ripemd-160 33bd8a49ef1134adfd338adbe7e973b2694a463a

31021680 as geometric shapes

Circle

Radius = n
Diameter 62043360
Circumference 194914963.98003
Area 3.0232948199E+15

Sphere

Radius = n
Volume 1.2505024593146E+23
Surface area 1.20931792796E+16
Circumference 194914963.98003

Square

Length = n
Perimeter 124086720
Area 962344630022400
Diagonal 43871280.583598

Cube

Length = n
Surface area 5774067780134400
Volume 2.9853547162273E+22
Space diagonal 53731125.896143

Equilateral Triangle

Length = n
Perimeter 93065040
Area 4.1670744839747E+14
Altitude 26865562.948072

Triangular Pyramid

Length = n
Surface area 4.1670744839747E+14
Volume 3.518274273486E+21
Height 14623760.194533