31309072 (number)

31309072 is an even 8-digits composite number following 31309071 and preceding 31309073. In scientific notation, it is written as 3.1309072 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 14847360 positive integers (up to 31309072) that are relatively prime to 31309072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1309072 × 10^7
Engineering notation 3.1309072 × 10^6

Prime Factorization of 31309072

Prime Factorization 2 × 2 × 2 × 2 × 23 × 571 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3913634
Product of the distinct prime numbers

The prime factorization of 31309072 is 2 × 2 × 2 × 2 × 23 × 571 × 149. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 15, 9, 787, 936, 6835, 9309, 56334, 10350, 559372, 1458, 1320795, 9257227, 36369024, 90661721, 450127389, 608861680, 5054141099, 8711116842

Basic calculations (n = 31309072)

Multiplication

n×y
n×2 62618144
n×3 93927216
n×4 125236288
n×5 156545360

Division

n÷y
n÷2 15654536
n÷3 10436357.333333
n÷3 7827268
n÷5 6261814.4

Exponentiation

ny
n2 980257989501184
n3 3.0690967971868E+22
n4 9.609057259809E+29
n5 3.0085066559948E+37

Nth Root

y√n
2√n 5595.4510095255
3√n 315.17860703235
4√n 74.802747339423
5√n 31.559785227874

Divisors of 31309072

1, 2, 4, 8, 16, 23, 46, 92, 149, 184, 298, 368, 571, 596, 1142, 1192, 2284, 2384, 3427, 4568, 6854, 9136, 13133, 13708, 26266, 27416, 52532, 54832, 85079, 105064, 170158, 210128, 340316, 680632, 1361264, 1956817, 3913634, 7827268, 15654536, 31309072

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 -31309071
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 31309072 can be divided by 40 positive divisors. The sum of these divisors (counting 31309072) is 1, the average is 0.025.

Base conversion 31309072

Base System Value
2 Binary 1110111011011110100010000
3 Ternary 2011220122222021
4 Quaternary 1313123310100
5 Quinary 31003342242
6 Senary 3035021224
8 Octal 167336420
10 Decimal 31309072
12 Duodecimal a59a814
16 Hexadecimal 1ddbd10
20 Vigesimal 9fdcdc
36 Base36 in28g

Cryptographic Hash Functions

md5 0818acc4bf2c468abc11e527449892a0
sha1 2b5fd27be7731ab48ca09466c49c373667f41b69
sha256 5e742252e2cc8d8d22bccf0d45fa64f226b801925f82c501137c7a9a387e3077
sha512 df4f9e9e30506fa60457f8fa7c7d240fb1389a10cb52a4d6f2479414d37a049e9bf14cbad1b3c5a2db33bcc3c523bbc78c0856f44e1bd5c0c9ebc0a3955d8d4b
ripemd-160 59d2d0b30c840406223e6a2cef6a1815182fda2b

31309072 as geometric shapes

Circle

Radius = n
Diameter 62618144
Circumference 196720701.17183
Area 3.0795712984396E+15

Sphere

Radius = n
Volume 1.2855802601597E+23
Surface area 1.2318285193758E+16
Circumference 196720701.17183

Square

Length = n
Perimeter 125236288
Area 980257989501184
Diagonal 44277714.247716

Cube

Length = n
Surface area 5881547937007104
Volume 3.0690967971868E+22
Space diagonal 54228903.441832

Equilateral Triangle

Length = n
Perimeter 93927216
Area 4.2446416058534E+14
Altitude 27114451.720916

Triangular Pyramid

Length = n
Surface area 4.2446416058534E+14
Volume 3.6169652623478E+21
Height 14759238.082572