31309039 (number)

31309039 is an odd 8-digits composite number following 31309038 and preceding 31309040. In scientific notation, it is written as 3.1309039 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 30136320 positive integers (up to 31309039) that are relatively prime to 31309039.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1309039 × 10^7
Engineering notation 3.1309039 × 10^6

Prime Factorization of 31309039

Prime Factorization 31 × 193 × 5233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31309039
Product of the distinct prime numbers

The prime factorization of 31309039 is 31 × 193 × 5233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31309039)

Multiplication

n×y
n×2 62618078
n×3 93927117
n×4 125236156
n×5 156545195

Division

n÷y
n÷2 15654519.5
n÷3 10436346.333333
n÷3 7827259.75
n÷5 6261807.8

Exponentiation

ny
n2 980255923103521
n3 3.0690870926429E+22
n4 9.6090167477954E+29
n5 3.0084908010838E+37

Nth Root

y√n
2√n 5595.4480607008
3√n 315.17849629877
4√n 74.802727628749
5√n 31.559778575021

Divisors of 31309039

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 -31309038
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 31309039 can be divided by 8 positive divisors. The sum of these divisors (counting 31309039) is 1, the average is 0.125.

Base conversion 31309039

Base System Value
2 Binary 1110111011011110011101111
3 Ternary 2011220122221001
4 Quaternary 1313123303233
5 Quinary 31003342124
6 Senary 3035021131
8 Octal 167336357
10 Decimal 31309039
12 Duodecimal a59a7a7
16 Hexadecimal 1ddbcef
20 Vigesimal 9fdcbj
36 Base36 in27j

Cryptographic Hash Functions

md5 e645814405fc730659d1871741a6780e
sha1 28e9387a003279fe1b2d5b5205c1011824ba3acc
sha256 1b5d5244db712b00347c8ca870017390f2127295d09d5353988f0bf4c5a9afc4
sha512 19c69c1385157d17eba3d84cd492f9342cec042106b593a86ebfff8367a198590c73b3a739b19b933919015157c1b91bae7b73ba86921b834fb8e599fe0d011e
ripemd-160 2ff3aa01fe0925a08d08b7307dac51baa7062073

31309039 as geometric shapes

Circle

Radius = n
Diameter 62618078
Circumference 196720493.82671
Area 3.0795648066599E+15

Sphere

Radius = n
Volume 1.2855761951299E+23
Surface area 1.231825922664E+16
Circumference 196720493.82671

Square

Length = n
Perimeter 125236156
Area 980255923103521
Diagonal 44277667.578668

Cube

Length = n
Surface area 5881535538621126
Volume 3.0690870926429E+22
Space diagonal 54228846.284155

Equilateral Triangle

Length = n
Perimeter 93927117
Area 4.2446326580891E+14
Altitude 27114423.142078

Triangular Pyramid

Length = n
Surface area 4.2446326580891E+14
Volume 3.6169538254332E+21
Height 14759222.526223