31279072 (number)

31279072 is an even 8-digits composite number following 31279071 and preceding 31279073. In scientific notation, it is written as 3.1279072 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 14217600 positive integers (up to 31279072) that are relatively prime to 31279072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1279072 × 10^7
Engineering notation 3.1279072 × 10^6

Prime Factorization of 31279072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 88861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1954942
Product of the distinct prime numbers

The prime factorization of 31279072 is 2 × 2 × 2 × 2 × 2 × 11 × 88861. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 9, 12, 68, 479, 832, 9967, 8299, 61025, 53754, 845394, 880702, 2319459, 9849207, 35379357, 61940036, 751729845, 725706883, 1464403818, 431454790

Basic calculations (n = 31279072)

Multiplication

n×y
n×2 62558144
n×3 93837216
n×4 125116288
n×5 156395360

Division

n÷y
n÷2 15639536
n÷3 10426357.333333
n÷3 7819768
n÷5 6255814.4

Exponentiation

ny
n2 978380345181184
n3 3.0602829260307E+22
n4 9.5722809983685E+29
n5 2.994120665522E+37

Nth Root

y√n
2√n 5592.7696179979
3√n 315.07790799933
4√n 74.784822109823
5√n 31.553734862355

Divisors of 31279072

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 88861, 177722, 355444, 710888, 977471, 1421776, 1954942, 2843552, 3909884, 7819768, 15639536, 31279072

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31279071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31279072 can be divided by 24 positive divisors. The sum of these divisors (counting 31279072) is 1, the average is 0.041666666666667.

Base conversion 31279072

Base System Value
2 Binary 1110111010100011111100000
3 Ternary 2011212010211011
4 Quaternary 1313110133200
5 Quinary 31001412242
6 Senary 3034230304
8 Octal 167243740
10 Decimal 31279072
12 Duodecimal a585394
16 Hexadecimal 1dd47e0
20 Vigesimal 9f9hdc
36 Base36 imf34

Cryptographic Hash Functions

md5 f9fa3c0ddeda39ab72b6e12497793506
sha1 74933bd5eda790d06041180891766377bc51b71d
sha256 84e2a0c88cd916ee8d196a0cb11853d2a39dd8c126748e04a884d83fc3d83c9e
sha512 90f22d820513e0715fef18242dc83f8518cf992287fdcc665862e8ef378caf9b513dceb91845cf1c5c15c5996957a725763615845c5aa5a076b40d0a6c57fa68
ripemd-160 466d2be786dff5f31fb0890c6cb503017e9b010d

31279072 as geometric shapes

Circle

Radius = n
Diameter 62558144
Circumference 196532205.61261
Area 3.0736725048379E+15

Sphere

Radius = n
Volume 1.2818883144432E+23
Surface area 1.2294690019351E+16
Circumference 196532205.61261

Square

Length = n
Perimeter 125116288
Area 978380345181184
Diagonal 44235287.840845

Cube

Length = n
Surface area 5870282071087104
Volume 3.0602829260307E+22
Space diagonal 54176941.917605

Equilateral Triangle

Length = n
Perimeter 93837216
Area 4.2365111674515E+14
Altitude 27088470.958803

Triangular Pyramid

Length = n
Surface area 4.2365111674515E+14
Volume 3.6065780155762E+21
Height 14745095.946948