20803731 (number)

20803731 is an odd 8-digits composite number following 20803730 and preceding 20803732. In scientific notation, it is written as 2.0803731 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 12445056 positive integers (up to 20803731) that are relatively prime to 20803731.

Interesting facts

Basic properties

Name

Name twenty million eight hundred three thousand seven hundred thirty-one

Notation

Scientific notation 2.0803731 × 10^7
Engineering notation 2.0803731 × 10^6

Prime Factorization of 20803731

Prime Factorization 3 × 169 × 37 × 1109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20803731
Product of the distinct prime numbers

The prime factorization of 20803731 is 3 × 169 × 37 × 1109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 55, 78, 534, 268, 2264, 3801, 55689, 45115, 479421, 493721, 1188819, 8848673, 76381177, 51967803, 954046197, 934643416, 8011665287, 2209075715

Basic calculations (n = 20803731)

Multiplication

n×y
n×2 41607462
n×3 62411193
n×4 83214924
n×5 104018655

Division

n÷y
n÷2 10401865.5
n÷3 6934577
n÷3 5200932.75
n÷5 4160746.2

Exponentiation

ny
n2 432795223520361
n3 9.0037554082025E+21
n4 1.8731170550204E+29
n5 3.8967823344156E+36

Nth Root

y√n
2√n 4561.1107199892
3√n 275.03021596361
4√n 67.535995735527
5√n 29.082266236048

Divisors of 20803731

1, 3, 37, 111, 169, 507, 1109, 3327, 6253, 18759, 41033, 123099, 187421, 562263, 6934577, 20803731

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20803730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20803731 can be divided by 16 positive divisors. The sum of these divisors (counting 20803731) is 1, the average is 0.0625.

Base conversion 20803731

Base System Value
2 Binary 1001111010111000010010011
3 Ternary 1110010221100120
4 Quaternary 1033113002103
5 Quinary 20311204411
6 Senary 2021521323
8 Octal 117270223
10 Decimal 20803731
12 Duodecimal 6b73243
16 Hexadecimal 13d7093
20 Vigesimal 6a096b
36 Base36 cdw9f

Cryptographic Hash Functions

md5 6ec403c82d59a08da968273ff05ad823
sha1 c577b5bf2ece052affc833a64f86eab1a8ef2249
sha256 44d0344f49df498aef4b9a87a94d3bcce872a42eb601998f2ac48a1d5474174f
sha512 adaa3c727e8a850a440755310827f0f524682e9fc8ef7428bc67727eb6d789d326fd5510b5ee66ea6ff2d58b2e91c5961e4d141ebe3508a0019e3ed6c1315ca9
ripemd-160 3b77769dac8c1655ca9298f78e75ce8d76a1da01

20803731 as geometric shapes

Circle

Radius = n
Diameter 41607462
Circumference 130713696.95372
Area 1.3596662947203E+15

Sphere

Radius = n
Volume 3.7714842460171E+22
Surface area 5.4386651788813E+15
Circumference 130713696.95372

Square

Length = n
Perimeter 83214924
Area 432795223520361
Diagonal 29420918.528162

Cube

Length = n
Surface area 2596771341122166
Volume 9.0037554082025E+21
Space diagonal 36033119.078996

Equilateral Triangle

Length = n
Perimeter 62411193
Area 1.874058291026E+14
Altitude 18016559.539498

Triangular Pyramid

Length = n
Surface area 1.874058291026E+14
Volume 1.0611027508808E+21
Height 9806972.8427205