21492882 (number)

21492882 is an even 8-digits composite number following 21492881 and preceding 21492883. In scientific notation, it is written as 2.1492882 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7129080 positive integers (up to 21492882) that are relatively prime to 21492882.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand eight hundred eighty-two

Notation

Scientific notation 2.1492882 × 10^7
Engineering notation 2.1492882 × 10^6

Prime Factorization of 21492882

Prime Factorization 2 × 9 × 211 × 5659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21492882
Product of the distinct prime numbers

The prime factorization of 21492882 is 2 × 9 × 211 × 5659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 15, 43, 65, 498, 48, 8446, 33869, 11169, 735532, 968812, 6277922, 6906077, 65480315, 32546969, 747973609, 365945355, 6544805586, 5710718745

Basic calculations (n = 21492882)

Multiplication

n×y
n×2 42985764
n×3 64478646
n×4 85971528
n×5 107464410

Division

n÷y
n÷2 10746441
n÷3 7164294
n÷3 5373220.5
n÷5 4298576.4

Exponentiation

ny
n2 461943976665924
n3 9.9285073810915E+21
n4 2.1339223757793E+29
n5 4.5864141819784E+36

Nth Root

y√n
2√n 4636.0416305292
3√n 278.03419864637
4√n 68.088483831917
5√n 29.272440429417

Divisors of 21492882

1, 2, 9, 18, 211, 422, 1899, 3798, 5659, 11318, 50931, 101862, 1194049, 2388098, 10746441, 21492882

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 -21492881
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 21492882 can be divided by 16 positive divisors. The sum of these divisors (counting 21492882) is 1, the average is 0.0625.

Base conversion 21492882

Base System Value
2 Binary 1010001111111010010010010
3 Ternary 1111102221200200
4 Quaternary 1101333102102
5 Quinary 21000233012
6 Senary 2044400030
8 Octal 121772222
10 Decimal 21492882
12 Duodecimal 7246016
16 Hexadecimal 147f492
20 Vigesimal 6e6c42
36 Base36 cso0i

Cryptographic Hash Functions

md5 9d84824ea8f27e5ca3e9dd80e1e35c0b
sha1 4a12e17f0be8b7b5dc1dd65c3cbba56c5a04eac3
sha256 f06c42477060b58bf1eb31c48de65ac3b45789310886a5230d00d6aacd6c7524
sha512 f2933e8727b23d7654c0681dc61b84d5c2f3c470197c76e47d2ac896748242fa7d5e55ff7885816b183bb1fc6f291111f8a80389d62417c368014293031775e7
ripemd-160 e497c969c34076011846b9960925d7245de9f0da

21492882 as geometric shapes

Circle

Radius = n
Diameter 42985764
Circumference 135043760.39134
Area 1.4512398034637E+15

Sphere

Radius = n
Volume 4.1588434466065E+22
Surface area 5.8049592138549E+15
Circumference 135043760.39134

Square

Length = n
Perimeter 85971528
Area 461943976665924
Diagonal 30395525.218885

Cube

Length = n
Surface area 2771663859995544
Volume 9.9285073810915E+21
Space diagonal 37226763.625083

Equilateral Triangle

Length = n
Perimeter 64478646
Area 2.0002760945895E+14
Altitude 18613381.812541

Triangular Pyramid

Length = n
Surface area 2.0002760945895E+14
Volume 1.1700858160384E+21
Height 10131841.739628