20839917 (number)

20839917 is an odd 8-digits composite number following 20839916 and preceding 20839918. In scientific notation, it is written as 2.0839917 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11586240 positive integers (up to 20839917) that are relatively prime to 20839917.

Interesting facts

Basic properties

Name

Name twenty million eight hundred thirty-nine thousand nine hundred seventeen

Notation

Scientific notation 2.0839917 × 10^7
Engineering notation 2.0839917 × 10^6

Prime Factorization of 20839917

Prime Factorization 3 × 7 × 37 × 26821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20839917
Product of the distinct prime numbers

The prime factorization of 20839917 is 3 × 7 × 37 × 26821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 21, 97, 202, 486, 7624, 7996, 41757, 95802, 963257, 963118, 6244269, 6183762, 36450488, 23009247, 192969629, 566323670, 3044493994, 2778682075

Basic calculations (n = 20839917)

Multiplication

n×y
n×2 41679834
n×3 62519751
n×4 83359668
n×5 104199585

Division

n÷y
n÷2 10419958.5
n÷3 6946639
n÷3 5209979.25
n÷5 4167983.4

Exponentiation

ny
n2 434302140566889
n3 9.0508205623363E+21
n4 1.8861834930098E+29
n5 3.9307907441095E+36

Nth Root

y√n
2√n 4565.0757934562
3√n 275.18958607299
4√n 67.565344618793
5√n 29.092376340354

Divisors of 20839917

1, 3, 7, 21, 37, 111, 259, 777, 26821, 80463, 187747, 563241, 992377, 2977131, 6946639, 20839917

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 -20839916
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 20839917 can be divided by 16 positive divisors. The sum of these divisors (counting 20839917) is 1, the average is 0.0625.

Base conversion 20839917

Base System Value
2 Binary 1001111011111110111101101
3 Ternary 1110012202222210
4 Quaternary 1033133313231
5 Quinary 20313334132
6 Senary 2022401033
8 Octal 117376755
10 Decimal 20839917
12 Duodecimal 6b90179
16 Hexadecimal 13dfded
20 Vigesimal 6a4jfh
36 Base36 ceo6l

Cryptographic Hash Functions

md5 5487c37cdb50483d60445f46905fa9ba
sha1 d2bcab1ac914d8bc4fa7cd54c678d734cf6db84f
sha256 af8be186ed5083a3eabb309fcb5472daf7f06387748fdb8be533207ba78a0df1
sha512 80c4744fef952dbf59fdd7a82b105a1d96e44aa49d2e1250fcabefc713c4222491095ac4e71f3485a15b889364eefcf526497710a52a086fdda9058a12529768
ripemd-160 65b2c4032f8c89e9091a342b76e9a2d009234618

20839917 as geometric shapes

Circle

Radius = n
Diameter 41679834
Circumference 130941060.29724
Area 1.3644004142433E+15

Sphere

Radius = n
Volume 3.7911988516794E+22
Surface area 5.457601656973E+15
Circumference 130941060.29724

Square

Length = n
Perimeter 83359668
Area 434302140566889
Diagonal 29472093.26013

Cube

Length = n
Surface area 2605812843401334
Volume 9.0508205623363E+21
Space diagonal 36095795.069518

Equilateral Triangle

Length = n
Perimeter 62519751
Area 1.8805834332444E+14
Altitude 18047897.534759

Triangular Pyramid

Length = n
Surface area 1.8805834332444E+14
Volume 1.0666494324884E+21
Height 9824031.0867099