21552009 (number)

21552009 is an odd 8-digits composite number following 21552008 and preceding 21552010. In scientific notation, it is written as 2.1552009 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 14171040 positive integers (up to 21552009) that are relatively prime to 21552009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552009 × 10^7
Engineering notation 2.1552009 × 10^6

Prime Factorization of 21552009

Prime Factorization 3 × 73 × 98411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21552009
Product of the distinct prime numbers

The prime factorization of 21552009 is 3 × 73 × 98411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552009)

Multiplication

n×y
n×2 43104018
n×3 64656027
n×4 86208036
n×5 107760045

Division

n÷y
n÷2 10776004.5
n÷3 7184003
n÷3 5388002.25
n÷5 4310401.8

Exponentiation

ny
n2 464489091936081
n3 1.0010673089808E+22
n4 2.1575011652761E+29
n5 4.649848453154E+36

Nth Root

y√n
2√n 4642.4141349087
3√n 278.28892291859
4√n 68.135263519771
5√n 29.288528454813

Divisors of 21552009

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 -21552008
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 21552009 can be divided by 8 positive divisors. The sum of these divisors (counting 21552009) is 1, the average is 0.125.

Base conversion 21552009

Base System Value
2 Binary 1010010001101101110001001
3 Ternary 1111112221210120
4 Quaternary 1102031232021
5 Quinary 21004131014
6 Senary 2045533453
8 Octal 122155611
10 Decimal 21552009
12 Duodecimal 7274289
16 Hexadecimal 148db89
20 Vigesimal 6ee009
36 Base36 ctxmx

Cryptographic Hash Functions

md5 dd0cc5e1553e6f96f2a974ad25b7e511
sha1 915769d78faea7a19a7f59c60a44d87554308e59
sha256 2b5844767fd3429de28539fd13f9fe7a2f8e6b6082a7e2f6df9d42de4a1c2636
sha512 f1744952ef27e8c45b7908c57db07a98e2af025184cf25970b62245400fec80cfe8c3fefe092e213391cf229e711a20e385c24c0a49b5d2fc4367b30f9ce6997
ripemd-160 77082c7971c15e297b3b469d325214a07a708b7d

21552009 as geometric shapes

Circle

Radius = n
Diameter 43104018
Circumference 135415266.289
Area 1.459235518899E+15

Sphere

Radius = n
Volume 4.1932609381907E+22
Surface area 5.8369420755959E+15
Circumference 135415266.289

Square

Length = n
Perimeter 86208036
Area 464489091936081
Diagonal 30479143.424187

Cube

Length = n
Surface area 2786934551616486
Volume 1.0010673089808E+22
Space diagonal 37329174.593182

Equilateral Triangle

Length = n
Perimeter 64656027
Area 2.0112967669871E+14
Altitude 18664587.296591

Triangular Pyramid

Length = n
Surface area 2.0112967669871E+14
Volume 1.1797691376742E+21
Height 10159714.474729