21552860 (number)

21552860 is an even 8-digits composite number following 21552859 and preceding 21552861. In scientific notation, it is written as 2.1552860 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 7389504 positive integers (up to 21552860) that are relatively prime to 21552860.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552860 × 10^7
Engineering notation 2.1552860 × 10^6

Prime Factorization of 21552860

Prime Factorization 2 × 2 × 5 × 7 × 153949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10776430
Product of the distinct prime numbers

The prime factorization of 21552860 is 2 × 2 × 5 × 7 × 153949. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 43, 12, 130, 767, 644, 7907, 41529, 2957, 959881, 728411, 2819726, 6975161, 13371897, 64914122, 880623212, 703117278, 8605854747, 865743336

Basic calculations (n = 21552860)

Multiplication

n×y
n×2 43105720
n×3 64658580
n×4 86211440
n×5 107764300

Division

n÷y
n÷2 10776430
n÷3 7184286.6666667
n÷3 5388215
n÷5 4310572

Exponentiation

ny
n2 464525774179600
n3 1.0011858977285E+22
n4 2.1578419487716E+29
n5 4.6507665424001E+36

Nth Root

y√n
2√n 4642.5057889032
3√n 278.29258569787
4√n 68.13593610499
5√n 29.288759747812

Divisors of 21552860

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 153949, 307898, 615796, 769745, 1077643, 1539490, 2155286, 3078980, 4310572, 5388215, 10776430, 21552860

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21552859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552860 can be divided by 24 positive divisors. The sum of these divisors (counting 21552860) is 1, the average is 0.041666666666667.

Base conversion 21552860

Base System Value
2 Binary 1010010001101111011011100
3 Ternary 1111112222222002
4 Quaternary 1102031323130
5 Quinary 21004142420
6 Senary 2045541432
8 Octal 122157334
10 Decimal 21552860
12 Duodecimal 7274878
16 Hexadecimal 148dedc
20 Vigesimal 6ee230
36 Base36 ctyak

Cryptographic Hash Functions

md5 9cbe1db053d622ce2bca2576df72a809
sha1 2c3195d10e2b9d197d3e80baf673b7981a7bd1e9
sha256 9c399e5bbf960ab7ea48298ad7c979998ff9c194d9f5cc632ffc350f3b528f29
sha512 7fdce66544e17cd2bb16c27c476bec98ed3f8f6cc7557346e99565800e9327fe1cf4b69b627b00c6fad8a8eb193b90514cba8dd68a8614e6d43301199cc80bab
ripemd-160 f19cb594422253b0c9e21aa64acf765efcf95936

21552860 as geometric shapes

Circle

Radius = n
Diameter 43105720
Circumference 135420613.2797
Area 1.4593507595657E+15

Sphere

Radius = n
Volume 4.1937576815752E+22
Surface area 5.837403038263E+15
Circumference 135420613.2797

Square

Length = n
Perimeter 86211440
Area 464525774179600
Diagonal 30480346.919929

Cube

Length = n
Surface area 2787154645077600
Volume 1.0011858977285E+22
Space diagonal 37330648.568419

Equilateral Triangle

Length = n
Perimeter 64658580
Area 2.0114556057608E+14
Altitude 18665324.284209

Triangular Pyramid

Length = n
Surface area 2.0114556057608E+14
Volume 1.1799088958536E+21
Height 10160115.639976