20791720 (number)

20791720 is an even 8-digits composite number following 20791719 and preceding 20791721. In scientific notation, it is written as 2.0791720 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 8316672 positive integers (up to 20791720) that are relatively prime to 20791720.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-one thousand seven hundred twenty

Notation

Scientific notation 2.0791720 × 10^7
Engineering notation 2.0791720 × 10^6

Prime Factorization of 20791720

Prime Factorization 2 × 2 × 2 × 5 × 519793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5197930
Product of the distinct prime numbers

The prime factorization of 20791720 is 2 × 2 × 2 × 5 × 519793. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 92, 63, 459, 503, 8575, 3367, 22742, 22086, 828210, 493769, 490822, 1950576, 33884646, 18444842, 679145748, 772174537, 4051730507, 1513374562

Basic calculations (n = 20791720)

Multiplication

n×y
n×2 41583440
n×3 62375160
n×4 83166880
n×5 103958600

Division

n÷y
n÷2 10395860
n÷3 6930573.3333333
n÷3 5197930
n÷5 4158344

Exponentiation

ny
n2 432295620558400
n3 8.9881694998765E+21
n4 1.8687950355397E+29
n5 3.8855463116332E+36

Nth Root

y√n
2√n 4559.7938549895
3√n 274.97727635928
4√n 67.526245675215
5√n 29.078907340507

Divisors of 20791720

1, 2, 4, 5, 8, 10, 20, 40, 519793, 1039586, 2079172, 2598965, 4158344, 5197930, 10395860, 20791720

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 -20791719
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 20791720 can be divided by 16 positive divisors. The sum of these divisors (counting 20791720) is 1, the average is 0.0625.

Base conversion 20791720

Base System Value
2 Binary 1001111010100000110101000
3 Ternary 1110010022212201
4 Quaternary 1033110012220
5 Quinary 20310313340
6 Senary 2021345544
8 Octal 117240650
10 Decimal 20791720
12 Duodecimal 6b682b4
16 Hexadecimal 13d41a8
20 Vigesimal 69ij60
36 Base36 cdmzs

Cryptographic Hash Functions

md5 a1ae024e2d6f0dc01cefaf63bc3c7a8a
sha1 1473461d3d3d81d527020963800c984abd288d64
sha256 98e4297c1d2ee42b26b4aa2c2c38d828509aad47881dc2883885e21f207a6514
sha512 3c391f23953ea403a7019c1b11e058134a60a6934b5dc034b8ec14d06bad0c7fc3ed42ddd4db19b51a6b303310686dc544da13b76852a3305b5ce31ee260d4b6
ripemd-160 2a355a51a6d59874c7eb4be890337c45bf5e0f8c

20791720 as geometric shapes

Circle

Radius = n
Diameter 41583440
Circumference 130638229.61499
Area 1.3580967457253E+15

Sphere

Radius = n
Volume 3.7649556360042E+22
Surface area 5.4323869829012E+15
Circumference 130638229.61499

Square

Length = n
Perimeter 83166880
Area 432295620558400
Diagonal 29403932.409064

Cube

Length = n
Surface area 2593773723350400
Volume 8.9881694998765E+21
Space diagonal 36012315.416746

Equilateral Triangle

Length = n
Perimeter 62375160
Area 1.8718949467417E+14
Altitude 18006157.708373

Triangular Pyramid

Length = n
Surface area 1.8718949467417E+14
Volume 1.0592659339695E+21
Height 9801310.8030213