21552225 (number)

21552225 is an odd 8-digits composite number following 21552224 and preceding 21552226. In scientific notation, it is written as 2.1552225 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 11320320 positive integers (up to 21552225) that are relatively prime to 21552225.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand two hundred twenty-five

Notation

Scientific notation 2.1552225 × 10^7
Engineering notation 2.1552225 × 10^6

Prime Factorization of 21552225

Prime Factorization 15 × 5 × 67 × 4289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21552225
Product of the distinct prime numbers

The prime factorization of 21552225 is 15 × 5 × 67 × 4289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552225)

Multiplication

n×y
n×2 43104450
n×3 64656675
n×4 86208900
n×5 107761125

Division

n÷y
n÷2 10776112.5
n÷3 7184075
n÷3 5388056.25
n÷5 4310445

Exponentiation

ny
n2 464498402450625
n3 1.0010974081756E+22
n4 2.1575876587918E+29
n5 4.6500814679505E+36

Nth Root

y√n
2√n 4642.4373986086
3√n 278.28985261083
4√n 68.13543423659
5√n 29.288587162071

Divisors of 21552225

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 -21552224
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 21552225 can be divided by 16 positive divisors. The sum of these divisors (counting 21552225) is 1, the average is 0.0625.

Base conversion 21552225

Base System Value
2 Binary 1010010001101110001100001
3 Ternary 1111112222002120
4 Quaternary 1102031301201
5 Quinary 21004132400
6 Senary 2045534453
8 Octal 122156141
10 Decimal 21552225
12 Duodecimal 7274429
16 Hexadecimal 148dc61
20 Vigesimal 6ee0b5
36 Base36 ctxsx

Cryptographic Hash Functions

md5 e78a681562dc8ee0bd390894a3825c54
sha1 5f5d3b1b222afe4d2c0f85e61c9360690ae508ce
sha256 f944eadb4d15df64b10c9d1dd08169f17a0042b7aad88be58c7b3c65530042d1
sha512 ba7be0754247e127889f23d13cac2665cd4739ce149595bbfc10bf6f8f73c0c9a413961c779185aa7731442faef734c5a1b0771b8d0c9a9d60b5a1690971f603
ripemd-160 b56c0c917c57d38795376aef543c6164f2a7e966

21552225 as geometric shapes

Circle

Radius = n
Diameter 43104450
Circumference 135416623.45703
Area 1.4592647687431E+15

Sphere

Radius = n
Volume 4.1933870174032E+22
Surface area 5.8370590749723E+15
Circumference 135416623.45703

Square

Length = n
Perimeter 86208900
Area 464498402450625
Diagonal 30479448.894316

Cube

Length = n
Surface area 2786990414703750
Volume 1.0010974081756E+22
Space diagonal 37329548.716156

Equilateral Triangle

Length = n
Perimeter 64656675
Area 2.0113370826976E+14
Altitude 18664774.358078

Triangular Pyramid

Length = n
Surface area 2.0113370826976E+14
Volume 1.1798046099155E+21
Height 10159816.298105