21552889 (number)

21552889 is an odd 8-digits composite number following 21552888 and preceding 21552890. In scientific notation, it is written as 2.1552889 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 20176896 positive integers (up to 21552889) that are relatively prime to 21552889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1552889 × 10^7
Engineering notation 2.1552889 × 10^6

Prime Factorization of 21552889

Prime Factorization 17 × 193 × 6569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21552889
Product of the distinct prime numbers

The prime factorization of 21552889 is 17 × 193 × 6569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552889)

Multiplication

n×y
n×2 43105778
n×3 64658667
n×4 86211556
n×5 107764445

Division

n÷y
n÷2 10776444.5
n÷3 7184296.3333333
n÷3 5388222.25
n÷5 4310577.8

Exponentiation

ny
n2 464527024246321
n3 1.0011899391081E+22
n4 2.1578535625514E+29
n5 4.6507978311925E+36

Nth Root

y√n
2√n 4642.5089122155
3√n 278.29271051474
4√n 68.135959024699
5√n 29.288767629584

Divisors of 21552889

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 -21552888
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 21552889 can be divided by 8 positive divisors. The sum of these divisors (counting 21552889) is 1, the average is 0.125.

Base conversion 21552889

Base System Value
2 Binary 1010010001101111011111001
3 Ternary 1111120000000011
4 Quaternary 1102031323321
5 Quinary 21004143024
6 Senary 2045541521
8 Octal 122157371
10 Decimal 21552889
12 Duodecimal 72748a1
16 Hexadecimal 148def9
20 Vigesimal 6ee249
36 Base36 ctybd

Cryptographic Hash Functions

md5 ddb576ef498692f080c3a5b5a7cc310a
sha1 74c02c92c9d8ec36bb8e7d0d57160b052dbf695e
sha256 a6a635c14135f183fc674eab6fb581adc1e53134b3bef351895d47fcdbe18fca
sha512 dffdac1d0213d90c7ef9c95b72432624b03f4c9d266a00bdb22376cd36ecfe2f26ec044ed7c9c4ed36a141dbe94cdd3951b56997cc5b783b2101cf108fc71b45
ripemd-160 15328530c981bd4950c059b138445693d18bbbfd

21552889 as geometric shapes

Circle

Radius = n
Diameter 43105778
Circumference 135420795.49207
Area 1.4593546867662E+15

Sphere

Radius = n
Volume 4.1937746100668E+22
Surface area 5.8374187470647E+15
Circumference 135420795.49207

Square

Length = n
Perimeter 86211556
Area 464527024246321
Diagonal 30480387.932122

Cube

Length = n
Surface area 2787162145477926
Volume 1.0011899391081E+22
Space diagonal 37330698.797892

Equilateral Triangle

Length = n
Perimeter 64658667
Area 2.0114610187085E+14
Altitude 18665349.398946

Triangular Pyramid

Length = n
Surface area 2.0114610187085E+14
Volume 1.1799136586652E+21
Height 10160129.310707