21338081 (number)

21338081 is an odd 8-digits composite number following 21338080 and preceding 21338082. In scientific notation, it is written as 2.1338081 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 20759680 positive integers (up to 21338081) that are relatively prime to 21338081.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred thirty-eight thousand eighty-one

Notation

Scientific notation 2.1338081 × 10^7
Engineering notation 2.1338081 × 10^6

Prime Factorization of 21338081

Prime Factorization 41 × 653 × 797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21338081
Product of the distinct prime numbers

The prime factorization of 21338081 is 41 × 653 × 797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 52, 9, 995, 223, 8794, 2158, 98423, 5226, 204667, 311485, 6964014, 4351964, 24708196, 84818371, 108642200, 607058711, 7886804247, 2193158550

Basic calculations (n = 21338081)

Multiplication

n×y
n×2 42676162
n×3 64014243
n×4 85352324
n×5 106690405

Division

n÷y
n÷2 10669040.5
n÷3 7112693.6666667
n÷3 5334520.25
n÷5 4267616.2

Exponentiation

ny
n2 455313700762561
n3 9.7155206272813E+21
n4 2.073105661021E+29
n5 4.4236096516424E+36

Nth Root

y√n
2√n 4619.3160749185
3√n 277.36508226553
4√n 67.96555064824
5√n 29.230151874536

Divisors of 21338081

1, 41, 653, 797, 26773, 32677, 520441, 21338081

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 -21338080
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 21338081 can be divided by 8 positive divisors. The sum of these divisors (counting 21338081) is 1, the average is 0.125.

Base conversion 21338081

Base System Value
2 Binary 1010001011001011111100001
3 Ternary 1111011002100022
4 Quaternary 1101121133201
5 Quinary 20430304311
6 Senary 2041203225
8 Octal 121313741
10 Decimal 21338081
12 Duodecimal 7190515
16 Hexadecimal 14597e1
20 Vigesimal 6d7541
36 Base36 cpckh

Cryptographic Hash Functions

md5 5989b6bca646f83edbf562d9b0bfb81d
sha1 e0612e896cd407a0d05330491d334b82329114c4
sha256 7e741e10d1db9a55f543a7b1a1798f0638c00cc0cdbd41c6aac29b47457dca8d
sha512 83b23bd99f0df3711f02fd7c41508c8759802a2b3bc4cbb45274edb9a8f7c2549ca3e7bda522d760935af0191cfb218d0afda2a5aa8ea8351956e4abe793566c
ripemd-160 044d5267e82c1c0ed395484b40feb1d0c8b917d1

21338081 as geometric shapes

Circle

Radius = n
Diameter 42676162
Circumference 134071117.02261
Area 1.4304101773944E+15

Sphere

Radius = n
Volume 4.0696277637956E+22
Surface area 5.7216407095778E+15
Circumference 134071117.02261

Square

Length = n
Perimeter 85352324
Area 455313700762561
Diagonal 30176603.545216

Cube

Length = n
Surface area 2731882204575366
Volume 9.7155206272813E+21
Space diagonal 36958640.42802

Equilateral Triangle

Length = n
Perimeter 64014243
Area 1.9715661577574E+14
Altitude 18479320.21401

Triangular Pyramid

Length = n
Surface area 1.9715661577574E+14
Volume 1.1449850863847E+21
Height 10058867.848405