20943900 (number)

20943900 is an even 8-digits composite number following 20943899 and preceding 20943901. In scientific notation, it is written as 2.0943900 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5584320 positive integers (up to 20943900) that are relatively prime to 20943900.

Interesting facts

Basic properties

Name

Name twenty million nine hundred forty-three thousand nine hundred

Notation

Scientific notation 2.0943900 × 10^7
Engineering notation 2.0943900 × 10^6

Prime Factorization of 20943900

Prime Factorization 2 × 2 × 27 × 25 × 7757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10471950
Product of the distinct prime numbers

The prime factorization of 20943900 is 2 × 2 × 27 × 25 × 7757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 95, 90, 471, 733, 5291, 4327, 33852, 91576, 999079, 991954, 4815654, 7657770, 39213626, 32264062, 637683498, 208777779, 9841669095, 6481111488

Basic calculations (n = 20943900)

Multiplication

n×y
n×2 41887800
n×3 62831700
n×4 83775600
n×5 104719500

Division

n÷y
n÷2 10471950
n÷3 6981300
n÷3 5235975
n÷5 4188780

Exponentiation

ny
n2 438646947210000
n3 9.1869777976715E+21
n4 1.9241114429665E+29
n5 4.0298397650347E+36

Nth Root

y√n
2√n 4576.4505897038
3√n 275.64652291551
4√n 67.649468510135
5√n 29.121350476211

Divisors of 20943900

1, 2, 4, 25, 27, 50, 54, 100, 108, 675, 1350, 2700, 7757, 15514, 31028, 193925, 209439, 387850, 418878, 775700, 837756, 5235975, 10471950, 20943900

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 -20943899
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 20943900 can be divided by 24 positive divisors. The sum of these divisors (counting 20943900) is 1, the average is 0.041666666666667.

Base conversion 20943900

Base System Value
2 Binary 1001111111001010000011100
3 Ternary 1110102001122000
4 Quaternary 1033321100130
5 Quinary 20330201100
6 Senary 2024522300
8 Octal 117712034
10 Decimal 20943900
12 Duodecimal 7020390
16 Hexadecimal 13f941c
20 Vigesimal 6ahjf0
36 Base36 cgwf0

Cryptographic Hash Functions

md5 2c928500073c4c492630b2e6e531d788
sha1 072fb476457809f7cc53607a31b27840faad1666
sha256 cd24197c5cc8d672b688b87da6b39b86cfe36546c5c0d804364b95bff7822d1d
sha512 1d990c34d86f74ddd66f039957e097327b1e7b28a265b4ca9a332138d8de7880cb2db2a34c3d251cb266dc676b6fe41f0dfe5392e81e28e1a88eb0d18c4c37aa
ripemd-160 d81d2d98c42574707efef26f5818e44a19c4c656

20943900 as geometric shapes

Circle

Radius = n
Diameter 41887800
Circumference 131594404.75504
Area 1.3780500268745E+15

Sphere

Radius = n
Volume 3.8482322610477E+22
Surface area 5.5122001074981E+15
Circumference 131594404.75504

Square

Length = n
Perimeter 83775600
Area 438646947210000
Diagonal 29619147.428986

Cube

Length = n
Surface area 2631881683260000
Volume 9.1869777976715E+21
Space diagonal 36275898.908642

Equilateral Triangle

Length = n
Perimeter 62831700
Area 1.8993969978818E+14
Altitude 18137949.454321

Triangular Pyramid

Length = n
Surface area 1.8993969978818E+14
Volume 1.0826957165573E+21
Height 9873049.1429953