20531916 (number)

20531916 is an even 8-digits composite number following 20531915 and preceding 20531917. In scientific notation, it is written as 2.0531916 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6462720 positive integers (up to 20531916) that are relatively prime to 20531916.

Interesting facts

Basic properties

Name

Name twenty million five hundred thirty-one thousand nine hundred sixteen

Notation

Scientific notation 2.0531916 × 10^7
Engineering notation 2.0531916 × 10^6

Prime Factorization of 20531916

Prime Factorization 2 × 2 × 9 × 23 × 137 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10265958
Product of the distinct prime numbers

The prime factorization of 20531916 is 2 × 2 × 9 × 23 × 137 × 181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20531916)

Multiplication

n×y
n×2 41063832
n×3 61595748
n×4 82127664
n×5 102659580

Division

n÷y
n÷2 10265958
n÷3 6843972
n÷3 5132979
n÷5 4106383.2

Exponentiation

ny
n2 421559574631056
n3 8.6554257753206E+21
n4 1.7771247496312E+29
n5 3.6487776080948E+36

Nth Root

y√n
2√n 4531.2157309049
3√n 273.82714157999
4√n 67.314305544252
5√n 29.00586997097

Divisors of 20531916

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20531915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20531916 can be divided by 48 positive divisors. The sum of these divisors (counting 20531916) is 1, the average is 0.020833333333333.

Base conversion 20531916

Base System Value
2 Binary 1001110010100101011001100
3 Ternary 1102122010111100
4 Quaternary 1032110223030
5 Quinary 20224010131
6 Senary 2012023100
8 Octal 116245314
10 Decimal 20531916
12 Duodecimal 6a61a90
16 Hexadecimal 1394acc
20 Vigesimal 6869fg
36 Base36 c82j0

Cryptographic Hash Functions

md5 ad7be95623b5734093587beb390120de
sha1 0b8f85fc59210cf4198654671624df7cbb4e672f
sha256 2375ecbec1e24ea34de45e44f5aa206c2b25f04d3f675a80f7338d92b9f3cc3e
sha512 2b93e45fea694169a56ae73a06fabc4b5e354fd21dc83d63b1fe291ff2164b43a0a4c1a0f80abe1d83b8bc064ad7de1eff609d0050b0808aabf000886d0ee17b
ripemd-160 de5ad2bb973da7dd1a62bd0d8e36c4c1cc76f3ad

20531916 as geometric shapes

Circle

Radius = n
Diameter 41063832
Circumference 129005832.93945
Area 1.3243684627114E+15

Sphere

Radius = n
Volume 3.6255762705918E+22
Surface area 5.2974738508455E+15
Circumference 129005832.93945

Square

Length = n
Perimeter 82127664
Area 421559574631056
Diagonal 29036514.068705

Cube

Length = n
Surface area 2529357447786336
Volume 8.6554257753206E+21
Space diagonal 35562321.688736

Equilateral Triangle

Length = n
Perimeter 61595748
Area 1.8254065041953E+14
Altitude 17781160.844368

Triangular Pyramid

Length = n
Surface area 1.8254065041953E+14
Volume 1.0200517099643E+21
Height 9678838.0229017