31007920 (number)

31007920 is an even 8-digits composite number following 31007919 and preceding 31007921. In scientific notation, it is written as 3.1007920 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 40 positive divisors. There are 12356352 positive integers (up to 31007920) that are relatively prime to 31007920.

Interesting facts

Basic properties

Name

Name thirty-one million seven thousand nine hundred twenty

Notation

Scientific notation 3.1007920 × 10^7
Engineering notation 3.1007920 × 10^6

Prime Factorization of 31007920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1117 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3875990
Product of the distinct prime numbers

The prime factorization of 31007920 is 2 × 2 × 2 × 2 × 5 × 1117 × 347. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 4, 98, 49, 305, 342, 7723, 5728, 17903, 42897, 846913, 660921, 4569514, 7959586, 89674374, 64885000, 554202559, 514635506, 1465195289, 556888740

Basic calculations (n = 31007920)

Multiplication

n×y
n×2 62015840
n×3 93023760
n×4 124031680
n×5 155039600

Division

n÷y
n÷2 15503960
n÷3 10335973.333333
n÷3 7751980
n÷5 6201584

Exponentiation

ny
n2 961491102726400
n3 2.9813839194052E+22
n4 9.2446514062203E+29
n5 2.8665741123197E+37

Nth Root

y√n
2√n 5568.4755544045
3√n 314.16481536417
4√n 74.622218905661
5√n 31.498837574

Divisors of 31007920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1117, 1388, 1735, 2234, 2776, 3470, 4468, 5552, 5585, 6940, 8936, 11170, 13880, 17872, 22340, 27760, 44680, 89360, 387599, 775198, 1550396, 1937995, 3100792, 3875990, 6201584, 7751980, 15503960, 31007920

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 -31007919
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 31007920 can be divided by 40 positive divisors. The sum of these divisors (counting 31007920) is 1, the average is 0.025.

Base conversion 31007920

Base System Value
2 Binary 1110110010010010010110000
3 Ternary 2011100100212111
4 Quaternary 1312102102300
5 Quinary 30414223140
6 Senary 3024335104
8 Octal 166222260
10 Decimal 31007920
12 Duodecimal a474494
16 Hexadecimal 1d924b0
20 Vigesimal 9dfjg0
36 Base36 iglv4

Cryptographic Hash Functions

md5 b751f793cc44a82813083320a7b6d5f7
sha1 3457af7d9bf6c1147bd2283bcfa1c2153878515b
sha256 7ea3fcbb8ccfe71c05d94654e510e1d64e9aed7e62eb02e81ea96b9a7b519f34
sha512 5bf3ab77954cab1b0cdb739143cb0c9a1c03e67978f122e2491b03570fc8cb1a4145e1d2c66cd2343d1c8c42878947948145ef2e228369bdd9ff803bdff20d04
ripemd-160 7f75a936892af8e05eed46ff6c3580dd16c52f25

31007920 as geometric shapes

Circle

Radius = n
Diameter 62015840
Circumference 194828507.3502
Area 3.0206133848172E+15

Sphere

Radius = n
Volume 1.2488391758312E+23
Surface area 1.2082453539269E+16
Circumference 194828507.3502

Square

Length = n
Perimeter 124031680
Area 961491102726400
Diagonal 43851821.00498

Cube

Length = n
Surface area 5768946616358400
Volume 2.9813839194052E+22
Space diagonal 53707292.877031

Equilateral Triangle

Length = n
Perimeter 93023760
Area 4.1633786023689E+14
Altitude 26853646.438516

Triangular Pyramid

Length = n
Surface area 4.1633786023689E+14
Volume 3.5135946445532E+21
Height 14617273.668327