21132920 (number)

21132920 is an even 8-digits composite number following 21132919 and preceding 21132921. In scientific notation, it is written as 2.1132920 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 64 positive divisors. There are 8087040 positive integers (up to 21132920) that are relatively prime to 21132920.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand nine hundred twenty

Notation

Scientific notation 2.1132920 × 10^7
Engineering notation 2.1132920 × 10^6

Prime Factorization of 21132920

Prime Factorization 2 × 2 × 2 × 5 × 131 × 37 × 109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5283230
Product of the distinct prime numbers

The prime factorization of 21132920 is 2 × 2 × 2 × 5 × 131 × 37 × 109. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 3, 5, 37, 21, 674, 3953, 4976, 38298, 84012, 199178, 417412, 4011475, 7906832, 46267521, 45309886, 791479394, 538895182, 3511453397, 1721760194

Basic calculations (n = 21132920)

Multiplication

n×y
n×2 42265840
n×3 63398760
n×4 84531680
n×5 105664600

Division

n÷y
n÷2 10566460
n÷3 7044306.6666667
n÷3 5283230
n÷5 4226584

Exponentiation

ny
n2 446600307726400
n3 9.4379685751574E+21
n4 1.9945183486132E+29
n5 4.2149996699774E+36

Nth Root

y√n
2√n 4597.0555793899
3√n 276.47328303146
4√n 67.801589799871
5√n 29.173726138344

Divisors of 21132920

1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 109, 131, 148, 185, 218, 262, 296, 370, 436, 524, 545, 655, 740, 872, 1048, 1090, 1310, 1480, 2180, 2620, 4033, 4360, 4847, 5240, 8066, 9694, 14279, 16132, 19388, 20165, 24235, 28558, 32264, 38776, 40330, 48470, 57116, 71395, 80660, 96940, 114232, 142790, 161320, 193880, 285580, 528323, 571160, 1056646, 2113292, 2641615, 4226584, 5283230, 10566460, 21132920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21132919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132920 can be divided by 64 positive divisors. The sum of these divisors (counting 21132920) is 1, the average is 0.015625.

Base conversion 21132920

Base System Value
2 Binary 1010000100111011001111000
3 Ternary 1110202122220202
4 Quaternary 1100213121320
5 Quinary 20402223140
6 Senary 2032541332
8 Octal 120473170
10 Decimal 21132920
12 Duodecimal 70b1848
16 Hexadecimal 1427678
20 Vigesimal 6c1c60
36 Base36 cky9k

Cryptographic Hash Functions

md5 d8b8c16864932992dd99af2b7e19157a
sha1 e95f217c8bcdd76178a416ad994950928ddb7777
sha256 e5eb04487563660c2c161d0b3891c2977464f56ef2e80bb90688764014321799
sha512 f8257cd9ef835857bb0df09362b1755e644d9cdaa866bffa00e7cc3571076d7f3c20ab8e2c2ff64d702d2e2e0ccd10345b4edc0eb2eb3f6a4f0a9fdab88f051b
ripemd-160 1d2ca7ac357a952fe38246a76ee44603a530c7eb

21132920 as geometric shapes

Circle

Radius = n
Diameter 42265840
Circumference 132782052.4418
Area 1.4030362458442E+15

Sphere

Radius = n
Volume 3.9533670320701E+22
Surface area 5.6121449833768E+15
Circumference 132782052.4418

Square

Length = n
Perimeter 84531680
Area 446600307726400
Diagonal 29886462.076546

Cube

Length = n
Surface area 2679601846358400
Volume 9.4379685751574E+21
Space diagonal 36603291.152288

Equilateral Triangle

Length = n
Perimeter 63398760
Area 1.9338360591451E+14
Altitude 18301645.576144

Triangular Pyramid

Length = n
Surface area 1.9338360591451E+14
Volume 1.1122752633532E+21
Height 9962154.0255152