20939628 (number)

20939628 is an even 8-digits composite number following 20939627 and preceding 20939629. In scientific notation, it is written as 2.0939628 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 6756480 positive integers (up to 20939628) that are relatively prime to 20939628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0939628 × 10^7
Engineering notation 2.0939628 × 10^6

Prime Factorization of 20939628

Prime Factorization 2 × 2 × 411 × 47 × 271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10469814
Product of the distinct prime numbers

The prime factorization of 20939628 is 2 × 2 × 411 × 47 × 271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 89, 97, 184, 101, 2884, 6795, 13779, 2933, 324363, 24816, 8485548, 9664870, 91420190, 48221583, 780061915, 721471123, 3490530203, 1874131444

Basic calculations (n = 20939628)

Multiplication

n×y
n×2 41879256
n×3 62818884
n×4 83758512
n×5 104698140

Division

n÷y
n÷2 10469814
n÷3 6979876
n÷3 5234907
n÷5 4187925.6

Exponentiation

ny
n2 438468020778384
n3 9.1813572449956E+21
n4 1.9225420524531E+29
n5 4.0257315392725E+36

Nth Root

y√n
2√n 4575.9838286428
3√n 275.62778011501
4√n 67.646018571995
5√n 29.120162382678

Divisors of 20939628

1, 2, 4, 47, 94, 188, 271, 411, 542, 822, 1084, 1644, 12737, 19317, 25474, 38634, 50948, 77268, 111381, 222762, 445524, 5234907, 10469814, 20939628

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 -20939627
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 20939628 can be divided by 24 positive divisors. The sum of these divisors (counting 20939628) is 1, the average is 0.041666666666667.

Base conversion 20939628

Base System Value
2 Binary 1001111111000001101101100
3 Ternary 1110101211202210
4 Quaternary 1033320031230
5 Quinary 20330032003
6 Senary 2024450420
8 Octal 117701554
10 Decimal 20939628
12 Duodecimal 7019a10
16 Hexadecimal 13f836c
20 Vigesimal 6ah918
36 Base36 cgt4c

Cryptographic Hash Functions

md5 58f5ee338edff517a973e077456175c9
sha1 eac178c5605140d0caec66e7d3ab145cf8acb813
sha256 f4371bd1a33e3843076b8214bbecdf04f78455c3958d7802adff2e5e2a7b9c27
sha512 820ef7fcc78d8062047ff8f9f0e108f12403d87e339877ea050ff5ae537ea0d60687dfe76e1b67e3ece0e12698ca6fcc7f139ced5d29bcaeee822b0494801f2a
ripemd-160 5423787d624c03a5180206db964a62f1d61b2763

20939628 as geometric shapes

Circle

Radius = n
Diameter 41879256
Circumference 131567562.98741
Area 1.3774879129114E+15

Sphere

Radius = n
Volume 3.8458779294482E+22
Surface area 5.5099516516457E+15
Circumference 131567562.98741

Square

Length = n
Perimeter 83758512
Area 438468020778384
Diagonal 29613105.908647

Cube

Length = n
Surface area 2630808124670304
Volume 9.1813572449956E+21
Space diagonal 36268499.587592

Equilateral Triangle

Length = n
Perimeter 62818884
Area 1.8986222237058E+14
Altitude 18134249.793796

Triangular Pyramid

Length = n
Surface area 1.8986222237058E+14
Volume 1.0820333280721E+21
Height 9871035.3028825