31013889 (number)

31013889 is an odd 8-digits composite number following 31013888 and preceding 31013890. In scientific notation, it is written as 3.1013889 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 20675924 positive integers (up to 31013889) that are relatively prime to 31013889.

Interesting facts

Basic properties

Name

Name thirty-one million thirteen thousand eight hundred eighty-nine

Notation

Scientific notation 3.1013889 × 10^7
Engineering notation 3.1013889 × 10^6

Prime Factorization of 31013889

Prime Factorization 3 × 10337963

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31013889
Product of the distinct prime numbers

The prime factorization of 31013889 is 3 × 10337963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31013889)

Multiplication

n×y
n×2 62027778
n×3 93041667
n×4 124055556
n×5 155069445

Division

n÷y
n÷2 15506944.5
n÷3 10337963
n÷3 7753472.25
n÷5 6202777.8

Exponentiation

ny
n2 961861310904321
n3 2.9831059929781E+22
n4 9.2517718141458E+29
n5 2.8693342409725E+37

Nth Root

y√n
2√n 5569.011492177
3√n 314.18497289669
4√n 74.625809825938
5√n 31.500050180882

Divisors of 31013889

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 -31013888
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 31013889 can be divided by 4 positive divisors. The sum of these divisors (counting 31013889) is 1, the average is 0.25.

Base conversion 31013889

Base System Value
2 Binary 1110110010011110000000001
3 Ternary 2011100200001120
4 Quaternary 1312103300001
5 Quinary 30414421024
6 Senary 3024422453
8 Octal 166236001
10 Decimal 31013889
12 Duodecimal a477a29
16 Hexadecimal 1d93c01
20 Vigesimal 9dgee9
36 Base36 igqgx

Cryptographic Hash Functions

md5 5114c61171e8c470adfad71cca32a1aa
sha1 3ec0220bdd7910cd1795e3edc36933df78db46d4
sha256 0237b0372e6bb730cd65baa5af5023819ef297d70dac474071fcd10dff751127
sha512 b9d8a959323bc473fe004e8ca60b0fbf77a5a7c319f81b464a3e98e53cb80b4d9f33c886ce674818388e38ba57b7d0f8a29c60d12322a5dedd95d67e45dd60ae
ripemd-160 5aabc193e24759a3b21bccaea6556469f649f946

31013889 as geometric shapes

Circle

Radius = n
Diameter 62027778
Circumference 194866011.6833
Area 3.0217764281093E+15

Sphere

Radius = n
Volume 1.2495605163226E+23
Surface area 1.2087105712437E+16
Circumference 194866011.6833

Square

Length = n
Perimeter 124055556
Area 961861310904321
Diagonal 43860262.445734

Cube

Length = n
Surface area 5771167865425926
Volume 2.9831059929781E+22
Space diagonal 53717631.488302

Equilateral Triangle

Length = n
Perimeter 93041667
Area 4.1649816508027E+14
Altitude 26858815.744151

Triangular Pyramid

Length = n
Surface area 4.1649816508027E+14
Volume 3.5156241277218E+21
Height 14620087.481911