31282013 (number)

31282013 is an odd 8-digits composite number following 31282012 and preceding 31282014. In scientific notation, it is written as 3.1282013 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 26813148 positive integers (up to 31282013) that are relatively prime to 31282013.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1282013 × 10^7
Engineering notation 3.1282013 × 10^6

Prime Factorization of 31282013

Prime Factorization 7 × 4468859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31282013
Product of the distinct prime numbers

The prime factorization of 31282013 is 7 × 4468859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31282013)

Multiplication

n×y
n×2 62564026
n×3 93846039
n×4 125128052
n×5 156410065

Division

n÷y
n÷2 15641006.5
n÷3 10427337.666667
n÷3 7820503.25
n÷5 6256402.6

Exponentiation

ny
n2 978564337332169
n3 3.0611462321761E+22
n4 9.5758816229835E+29
n5 2.9955285341663E+37

Nth Root

y√n
2√n 5593.0325405812
3√n 315.08778270711
4√n 74.786579949756
5√n 31.554328205049

Divisors of 31282013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31282012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31282013 can be divided by 4 positive divisors. The sum of these divisors (counting 31282013) is 1, the average is 0.25.

Base conversion 31282013

Base System Value
2 Binary 1110111010101001101011101
3 Ternary 2011212021212002
4 Quaternary 1313111031131
5 Quinary 31002011023
6 Senary 3034252045
8 Octal 167251535
10 Decimal 31282013
12 Duodecimal a587025
16 Hexadecimal 1dd535d
20 Vigesimal 9fa50d
36 Base36 imhct

Cryptographic Hash Functions

md5 62659f7558c99623d2fbb58889d0237c
sha1 5a54a88b557dfe6d3028f333fec87a88ff4d5b56
sha256 8ea6ad3ebe902af0cb6f35931127f13d8bd7867b9e6e04f0da7a879559fa71c0
sha512 299627d2b1dfcf86664848666f6f41bc037f3b73f265f27fe9c63d417c8971848add85c42ffba6923d9bd81925e9e8cd3fd4800699a1b13a919dfdf340467eee
ripemd-160 7dd09ef2ab52bc150511fe8021492025601b99da

31282013 as geometric shapes

Circle

Radius = n
Diameter 62564026
Circumference 196550684.4606
Area 3.0742505332277E+15

Sphere

Radius = n
Volume 1.2822499352758E+23
Surface area 1.2297002132911E+16
Circumference 196550684.4606

Square

Length = n
Perimeter 125128052
Area 978564337332169
Diagonal 44239447.042931

Cube

Length = n
Surface area 5871386023993014
Volume 3.0611462321761E+22
Space diagonal 54182035.87903

Equilateral Triangle

Length = n
Perimeter 93846039
Area 4.2373078768357E+14
Altitude 27091017.939515

Triangular Pyramid

Length = n
Surface area 4.2373078768357E+14
Volume 3.6075954316257E+21
Height 14746482.347644