21089810 (number)

21089810 is an even 8-digits composite number following 21089809 and preceding 21089811. In scientific notation, it is written as 2.1089810 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 6739200 positive integers (up to 21089810) that are relatively prime to 21089810.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-nine thousand eight hundred ten

Notation

Scientific notation 2.1089810 × 10^7
Engineering notation 2.1089810 × 10^6

Prime Factorization of 21089810

Prime Factorization 2 × 665 × 101 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21089810
Product of the distinct prime numbers

The prime factorization of 21089810 is 2 × 665 × 101 × 157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 85, 53, 253, 434, 5273, 6706, 45611, 21308, 251000, 110205, 5183525, 7139798, 62560686, 59911792, 453198036, 462507460, 7811012879, 724184335

Basic calculations (n = 21089810)

Multiplication

n×y
n×2 42179620
n×3 63269430
n×4 84359240
n×5 105449050

Division

n÷y
n÷2 10544905
n÷3 7029936.6666667
n÷3 5272452.5
n÷5 4217962

Exponentiation

ny
n2 444780085836100
n3 9.380327502067E+21
n4 1.9782932475637E+29
n5 4.1721828715401E+36

Nth Root

y√n
2√n 4592.3643148165
3√n 276.28515826418
4√n 67.766985434033
5√n 29.161813853336

Divisors of 21089810

1, 2, 101, 157, 202, 314, 665, 1330, 15857, 31714, 67165, 104405, 134330, 208810, 10544905, 21089810

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 -21089809
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 21089810 can be divided by 16 positive divisors. The sum of these divisors (counting 21089810) is 1, the average is 0.0625.

Base conversion 21089810

Base System Value
2 Binary 1010000011100111000010010
3 Ternary 1110200110210002
4 Quaternary 1100130320102
5 Quinary 20344333220
6 Senary 2032010002
8 Octal 120347022
10 Decimal 21089810
12 Duodecimal 7090902
16 Hexadecimal 141ce12
20 Vigesimal 6bg4aa
36 Base36 ck102

Cryptographic Hash Functions

md5 1d2a603cc5fee249805a890db33792e3
sha1 1fb84496d3ed6b492492126c8da180d6f3e4e736
sha256 a74507ea50fc00f105762233e4baaa70971b981092c784f922084e45fd485a0e
sha512 e06ec32cf78034d598d4288039318ffd593dd8cce8ce88caab1f0717e5cb9f4f16be800e7a67aed989a75a2e126a9e07db6babf8c13f6c09fd957f690a620f11
ripemd-160 f2d0c28bf57474f2cc7c79449b81ce480b7d9a85

21089810 as geometric shapes

Circle

Radius = n
Diameter 42179620
Circumference 132511184.32321
Area 1.3973178501257E+15

Sphere

Radius = n
Volume 3.9292223958347E+22
Surface area 5.5892714005029E+15
Circumference 132511184.32321

Square

Length = n
Perimeter 84359240
Area 444780085836100
Diagonal 29825495.329872

Cube

Length = n
Surface area 2668680515016600
Volume 9.380327502067E+21
Space diagonal 36528622.441974

Equilateral Triangle

Length = n
Perimeter 63269430
Area 1.9259542671574E+14
Altitude 18264311.220987

Triangular Pyramid

Length = n
Surface area 1.9259542671574E+14
Volume 1.1054821977437E+21
Height 9941831.7766239