21804025 (number)

21804025 is an odd 8-digits composite number following 21804024 and preceding 21804026. In scientific notation, it is written as 2.1804025 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 17443200 positive integers (up to 21804025) that are relatively prime to 21804025.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred four thousand twenty-five

Notation

Scientific notation 2.1804025 × 10^7
Engineering notation 2.1804025 × 10^6

Prime Factorization of 21804025

Prime Factorization 25 × 872161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21804025
Product of the distinct prime numbers

The prime factorization of 21804025 is 25 × 872161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21804025)

Multiplication

n×y
n×2 43608050
n×3 65412075
n×4 87216100
n×5 109020125

Division

n÷y
n÷2 10902012.5
n÷3 7268008.3333333
n÷3 5451006.25
n÷5 4360805

Exponentiation

ny
n2 475415506200625
n3 1.0365971582586E+22
n4 2.26019903536E+29
n5 4.9281436271965E+36

Nth Root

y√n
2√n 4669.4780222205
3√n 279.36943561696
4√n 68.333579023936
5√n 29.356706726789

Divisors of 21804025

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21804024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21804025 can be divided by 4 positive divisors. The sum of these divisors (counting 21804025) is 1, the average is 0.25.

Base conversion 21804025

Base System Value
2 Binary 1010011001011001111111001
3 Ternary 1112000202111111
4 Quaternary 1103023033321
5 Quinary 21040212100
6 Senary 2055200321
8 Octal 123131771
10 Decimal 21804025
12 Duodecimal 73760a1
16 Hexadecimal 14cb3f9
20 Vigesimal 6g5a15
36 Base36 czc3d

Cryptographic Hash Functions

md5 d177931dbbf594711dc1f7fb0134dcfd
sha1 f4096a4aac00c914e835b694204ceb2ea214dbcf
sha256 bf6e60182348fb069b0d6ba5008ebfa3b50c46049b6b0370903c736bf8653b73
sha512 3c4b3bca34ba915adb6824ceb568415c6d91f6ba6786824b67664d3eb844d50d859ef057fff15fd4dd74f9f52727f73afe72be5e56d62b5bfb738a90b991415b
ripemd-160 3d4c196b77c0eefc5f05f648cc616fc3e7ea4a31

21804025 as geometric shapes

Circle

Radius = n
Diameter 43608050
Circumference 136998729.51738
Area 1.4935618616826E+15

Sphere

Radius = n
Volume 4.3420880228231E+22
Surface area 5.9742474467302E+15
Circumference 136998729.51738

Square

Length = n
Perimeter 87216100
Area 475415506200625
Diagonal 30835547.869322

Cube

Length = n
Surface area 2852493037203750
Volume 1.0365971582586E+22
Space diagonal 37765679.109502

Equilateral Triangle

Length = n
Perimeter 65412075
Area 2.0586095286139E+14
Altitude 18882839.554751

Triangular Pyramid

Length = n
Surface area 2.0586095286139E+14
Volume 1.2216414666056E+21
Height 10278515.956441