20921360 (number)

20921360 is an even 8-digits composite number following 20921359 and preceding 20921361. In scientific notation, it is written as 2.0921360 × 10^7. The sum of its digits is 23. It has a total of 7 prime factors and 40 positive divisors. There are 8284032 positive integers (up to 20921360) that are relatively prime to 20921360.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand three hundred sixty

Notation

Scientific notation 2.0921360 × 10^7
Engineering notation 2.0921360 × 10^6

Prime Factorization of 20921360

Prime Factorization 2 × 2 × 2 × 2 × 5 × 103 × 2539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2615170
Product of the distinct prime numbers

The prime factorization of 20921360 is 2 × 2 × 2 × 2 × 5 × 103 × 2539. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 10, 30, 30, 987, 610, 8906, 7581, 89651, 82245, 737448, 699355, 7945426, 6070196, 87708418, 71626983, 756391645, 19535995, 3419772094, 5339181653

Basic calculations (n = 20921360)

Multiplication

n×y
n×2 41842720
n×3 62764080
n×4 83685440
n×5 104606800

Division

n÷y
n÷2 10460680
n÷3 6973786.6666667
n÷3 5230340
n÷5 4184272

Exponentiation

ny
n2 437703304249600
n3 9.1573484013954E+21
n4 1.9158418255102E+29
n5 4.0082016534556E+36

Nth Root

y√n
2√n 4573.9873196151
3√n 275.54760305796
4√n 67.63125992923
5√n 29.115079648051

Divisors of 20921360

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 2539, 4120, 5078, 8240, 10156, 12695, 20312, 25390, 40624, 50780, 101560, 203120, 261517, 523034, 1046068, 1307585, 2092136, 2615170, 4184272, 5230340, 10460680, 20921360

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921359
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921360 can be divided by 40 positive divisors. The sum of these divisors (counting 20921360) is 1, the average is 0.025.

Base conversion 20921360

Base System Value
2 Binary 1001111110011110000010000
3 Ternary 1110100220201012
4 Quaternary 1033303300100
5 Quinary 20323440420
6 Senary 2024230052
8 Octal 117636020
10 Decimal 20921360
12 Duodecimal 700b328
16 Hexadecimal 13f3c10
20 Vigesimal 6af380
36 Base36 cgf0w

Cryptographic Hash Functions

md5 12663e48f81d91b9e22f332f0320e539
sha1 0cd333a70c27889ee35547fa0a4aff6da5f916b8
sha256 d5175c6b2733ce98b768b63cf4790e174ee97d7f00a2122d952eeac884aa6f08
sha512 68278c8c76ea30a2a7030e44480f29960d38fd114d330f8dfcc55664fbe45ad3bc957913e8c62e5e4e8b9bcbac40deb48b0fbc58233764b504cfc8b144949252
ripemd-160 a91a4977e68151b1a8240c91e953dda4c89d7f21

20921360 as geometric shapes

Circle

Radius = n
Diameter 41842720
Circumference 131452781.75821
Area 1.3750854850825E+15

Sphere

Radius = n
Volume 3.8358211285581E+22
Surface area 5.5003419403301E+15
Circumference 131452781.75821

Square

Length = n
Perimeter 83685440
Area 437703304249600
Diagonal 29587271.05529

Cube

Length = n
Surface area 2626219825497600
Volume 9.1573484013954E+21
Space diagonal 36236858.483439

Equilateral Triangle

Length = n
Perimeter 62764080
Area 1.8953109040027E+14
Altitude 18118429.24172

Triangular Pyramid

Length = n
Surface area 1.8953109040027E+14
Volume 1.0792038587191E+21
Height 9862423.6850967