21088900 (number)

21088900 is an even 8-digits composite number following 21088899 and preceding 21088901. In scientific notation, it is written as 2.1088900 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 7065600 positive integers (up to 21088900) that are relatively prime to 21088900.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-eight thousand nine hundred

Notation

Scientific notation 2.1088900 × 10^7
Engineering notation 2.1088900 × 10^6

Prime Factorization of 21088900

Prime Factorization 2 × 2 × 7 × 25 × 47 × 641

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10544450
Product of the distinct prime numbers

The prime factorization of 21088900 is 2 × 2 × 7 × 25 × 47 × 641. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 35, 75, 917, 835, 6563, 3620, 86365, 8122, 986131, 269206, 3408801, 4556531, 92539917, 81744574, 883961688, 278086567, 9571635943, 9457870436

Basic calculations (n = 21088900)

Multiplication

n×y
n×2 42177800
n×3 63266700
n×4 84355600
n×5 105444500

Division

n÷y
n÷2 10544450
n÷3 7029633.3333333
n÷3 5272225
n÷5 4217780

Exponentiation

ny
n2 444741703210000
n3 9.3791133048254E+21
n4 1.9779518257413E+29
n5 4.1712828257876E+36

Nth Root

y√n
2√n 4592.2652362423
3√n 276.28118441599
4√n 67.766254406174
5√n 29.161562189536

Divisors of 21088900

1, 2, 4, 7, 14, 25, 28, 47, 50, 94, 100, 175, 188, 329, 350, 641, 658, 700, 1175, 1282, 1316, 2350, 2564, 4487, 4700, 8225, 8974, 16025, 16450, 17948, 30127, 32050, 32900, 60254, 64100, 112175, 120508, 210889, 224350, 421778, 448700, 753175, 843556, 1506350, 3012700, 5272225, 10544450, 21088900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21088899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21088900 can be divided by 48 positive divisors. The sum of these divisors (counting 21088900) is 1, the average is 0.020833333333333.

Base conversion 21088900

Base System Value
2 Binary 1010000011100101010000100
3 Ternary 1110200102112101
4 Quaternary 1100130222010
5 Quinary 20344321100
6 Senary 2032001444
8 Octal 120345204
10 Decimal 21088900
12 Duodecimal 7090284
16 Hexadecimal 141ca84
20 Vigesimal 6bg250
36 Base36 ck0as

Cryptographic Hash Functions

md5 8034e7bb0dd9ac75f64b9d1eae0311e9
sha1 3fbeb876780a0b7fc5966acf9044c4be624c076c
sha256 1b7a1d33c8602e02fad6733ec9e82b0ada39032204d939b136951e55c448804a
sha512 7ebcc93f62217ff10ac5e7a0cb0aaf9eaac01fe8868ed36c358af591b546eb0335d1c672092e4a46792464b82911635886a64bef419b60a5b0f0aa6c35f0c2e9
ripemd-160 9a81afd8c629b965fac86b7c516553338ff1a393

21088900 as geometric shapes

Circle

Radius = n
Diameter 42177800
Circumference 132505466.62458
Area 1.3971972675495E+15

Sphere

Radius = n
Volume 3.9287137940834E+22
Surface area 5.5887890701982E+15
Circumference 132505466.62458

Square

Length = n
Perimeter 84355600
Area 444741703210000
Diagonal 29824208.39553

Cube

Length = n
Surface area 2668450219260000
Volume 9.3791133048254E+21
Space diagonal 36527046.275739

Equilateral Triangle

Length = n
Perimeter 63266700
Area 1.9257880655111E+14
Altitude 18263523.13787

Triangular Pyramid

Length = n
Surface area 1.9257880655111E+14
Volume 1.1053391032265E+21
Height 9941402.79851