21553625 (number)

21553625 is an odd 8-digits composite number following 21553624 and preceding 21553626. In scientific notation, it is written as 2.1553625 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17152000 positive integers (up to 21553625) that are relatively prime to 21553625.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-three thousand six hundred twenty-five

Notation

Scientific notation 2.1553625 × 10^7
Engineering notation 2.1553625 × 10^6

Prime Factorization of 21553625

Prime Factorization 25 × 3205 × 269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21553625
Product of the distinct prime numbers

The prime factorization of 21553625 is 25 × 3205 × 269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21553625)

Multiplication

n×y
n×2 43107250
n×3 64660875
n×4 86214500
n×5 107768125

Division

n÷y
n÷2 10776812.5
n÷3 7184541.6666667
n÷3 5388406.25
n÷5 4310725

Exponentiation

ny
n2 464558750640625
n3 1.0012925101777E+22
n4 2.1581483279678E+29
n5 4.6515919755395E+36

Nth Root

y√n
2√n 4642.5881790226
3√n 278.29587824326
4√n 68.136540703374
5√n 29.288967660666

Divisors of 21553625

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21553624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21553625 can be divided by 8 positive divisors. The sum of these divisors (counting 21553625) is 1, the average is 0.125.

Base conversion 21553625

Base System Value
2 Binary 1010010001110000111011001
3 Ternary 1111120001000102
4 Quaternary 1102032013121
5 Quinary 21004204000
6 Senary 2045545145
8 Octal 122160731
10 Decimal 21553625
12 Duodecimal 72751b5
16 Hexadecimal 148e1d9
20 Vigesimal 6ee415
36 Base36 ctyvt

Cryptographic Hash Functions

md5 aea63174d020cb77921cef161e60ad03
sha1 a834b7b1b433825b66f3ea4b5f08f35548f4398c
sha256 7b5586b7f4ef9e1b0d2de60ca513826987950b6372e0f85695e4af0cc5688aaa
sha512 d3d5b43234e492106de65437b4559f3fa97dad09705f9c57e37e84cf92956dceed945ecef7ce92fd1c63557789b1d36d2dcec3be4e22dbb1e133fda386829450
ripemd-160 af095c12e0093b40ce0da02d71d89cbc4622b98b

21553625 as geometric shapes

Circle

Radius = n
Diameter 43107250
Circumference 135425419.91646
Area 1.4594543581734E+15

Sphere

Radius = n
Volume 4.1942042587581E+22
Surface area 5.8378174326938E+15
Circumference 135425419.91646

Square

Length = n
Perimeter 86214500
Area 464558750640625
Diagonal 30481428.793304

Cube

Length = n
Surface area 2787352503843750
Volume 1.0012925101777E+22
Space diagonal 37331973.587287

Equilateral Triangle

Length = n
Perimeter 64660875
Area 2.0115983980257E+14
Altitude 18665986.793643

Triangular Pyramid

Length = n
Surface area 2.0115983980257E+14
Volume 1.1800345398299E+21
Height 10160476.264435