20943820 (number)

20943820 is an even 8-digits composite number following 20943819 and preceding 20943821. In scientific notation, it is written as 2.0943820 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 8235072 positive integers (up to 20943820) that are relatively prime to 20943820.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-three thousand eight hundred twenty

Notation

Scientific notation 2.0943820 × 10^7
Engineering notation 2.0943820 × 10^6

Prime Factorization of 20943820

Prime Factorization 2 × 2 × 5 × 59 × 17749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10471910
Product of the distinct prime numbers

The prime factorization of 20943820 is 2 × 2 × 5 × 59 × 17749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 39, 63, 261, 911, 40, 2292, 93495, 2109, 109664, 36246, 1393010, 5079555, 76776578, 63291076, 851865981, 945939586, 830954868, 8951524619

Basic calculations (n = 20943820)

Multiplication

n×y
n×2 41887640
n×3 62831460
n×4 83775280
n×5 104719100

Division

n÷y
n÷2 10471910
n÷3 6981273.3333333
n÷3 5235955
n÷5 4188764

Exponentiation

ny
n2 438643596192400
n3 9.1868725228063E+21
n4 1.924082044806E+29
n5 4.0297628011649E+36

Nth Root

y√n
2√n 4576.4418492973
3√n 275.64617195016
4√n 67.649403909401
5√n 29.12132822905

Divisors of 20943820

1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 17749, 35498, 70996, 88745, 177490, 354980, 1047191, 2094382, 4188764, 5235955, 10471910, 20943820

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 -20943819
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 20943820 can be divided by 24 positive divisors. The sum of these divisors (counting 20943820) is 1, the average is 0.041666666666667.

Base conversion 20943820

Base System Value
2 Binary 1001111111001001111001100
3 Ternary 1110102001112001
4 Quaternary 1033321033030
5 Quinary 20330200240
6 Senary 2024522044
8 Octal 117711714
10 Decimal 20943820
12 Duodecimal 7020324
16 Hexadecimal 13f93cc
20 Vigesimal 6ahjb0
36 Base36 cgwcs

Cryptographic Hash Functions

md5 9e521c3dec361e283715fd5d81cf6ede
sha1 07639b37b15f93249e49a0cf8d192d2ab7ec348e
sha256 7399ad0491ba68c0e473ca553b9cdf6c6e4717dd960e105692a754749baa3bde
sha512 a4bec16f4f55cf93f79d217e8da7ba8a3b405ee1e507d459f3a9938a44178bac93d8772958164a371074d905994cdcb49e0e7400255458b267d19a43402e01bf
ripemd-160 06b4e056acc22ab22e7ba1297cb7d0f57f75a588

20943820 as geometric shapes

Circle

Radius = n
Diameter 41887640
Circumference 131593902.10021
Area 1.3780394993423E+15

Sphere

Radius = n
Volume 3.8481881636152E+22
Surface area 5.512157997369E+15
Circumference 131593902.10021

Square

Length = n
Perimeter 83775280
Area 438643596192400
Diagonal 29619034.291901

Cube

Length = n
Surface area 2631861577154400
Volume 9.1868725228063E+21
Space diagonal 36275760.344577

Equilateral Triangle

Length = n
Perimeter 62831460
Area 1.8993824875499E+14
Altitude 18137880.172289

Triangular Pyramid

Length = n
Surface area 1.8993824875499E+14
Volume 1.0826833097955E+21
Height 9873011.4306336