31003989 (number)

31003989 is an odd 8-digits composite number following 31003988 and preceding 31003990. In scientific notation, it is written as 3.1003989 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 20188560 positive integers (up to 31003989) that are relatively prime to 31003989.

Interesting facts

Basic properties

Name

Name thirty-one million three thousand nine hundred eighty-nine

Notation

Scientific notation 3.1003989 × 10^7
Engineering notation 3.1003989 × 10^6

Prime Factorization of 31003989

Prime Factorization 3 × 43 × 240341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31003989
Product of the distinct prime numbers

The prime factorization of 31003989 is 3 × 43 × 240341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 88, 26, 278, 67, 1084, 826, 9762, 80584, 245914, 906832, 9008497, 9950634, 69780540, 88920029, 405822548, 305291798, 162403784, 9583661722

Basic calculations (n = 31003989)

Multiplication

n×y
n×2 62007978
n×3 93011967
n×4 124015956
n×5 155019945

Division

n÷y
n÷2 15501994.5
n÷3 10334663
n÷3 7750997.25
n÷5 6200797.8

Exponentiation

ny
n2 961247333912121
n3 2.9802501766891E+22
n4 9.2399643695316E+29
n5 2.8647575367335E+37

Nth Root

y√n
2√n 5568.1225740819
3√n 314.15153881976
4√n 74.61985375275
5√n 31.498038886375

Divisors of 31003989

1, 3, 43, 129, 240341, 721023, 10334663, 31003989

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 -31003988
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 31003989 can be divided by 8 positive divisors. The sum of these divisors (counting 31003989) is 1, the average is 0.125.

Base conversion 31003989

Base System Value
2 Binary 1110110010001010101010101
3 Ternary 2011100011110220
4 Quaternary 1312101111111
5 Quinary 30414111424
6 Senary 3024304553
8 Octal 166212525
10 Decimal 31003989
12 Duodecimal a472159
16 Hexadecimal 1d91555
20 Vigesimal 9df9j9
36 Base36 igitx

Cryptographic Hash Functions

md5 93b45be9800032b8291f6ba20662f7d4
sha1 1991262ffdd8efb6ee1f3e7942f0e9f6c2c9ead2
sha256 f9faca5954ad37353fc83931ac2e016c5ef46f18ed0abe315b454fea53cdda5a
sha512 fabfef459f8356dede63aa4b04936dff808c67be715fce62456b1a75ea9b4fd13918729355fa3131b4e9882f303d12a775c058cc99a35cb84f4e2e4b321d219e
ripemd-160 eb8f7caff99ee317f7da12a1f445197429ab59d0

31003989 as geometric shapes

Circle

Radius = n
Diameter 62007978
Circumference 194803808.14876
Area 3.0198475625011E+15

Sphere

Radius = n
Volume 1.2483642747928E+23
Surface area 1.2079390250004E+16
Circumference 194803808.14876

Square

Length = n
Perimeter 124015956
Area 961247333912121
Diagonal 43846261.731466

Cube

Length = n
Surface area 5767484003472726
Volume 2.9802501766891E+22
Space diagonal 53700484.185307

Equilateral Triangle

Length = n
Perimeter 93011967
Area 4.1623230524398E+14
Altitude 26850242.092653

Triangular Pyramid

Length = n
Surface area 4.1623230524398E+14
Volume 3.5122585159487E+21
Height 14615420.577155