21082044 (number)

21082044 is an even 8-digits composite number following 21082043 and preceding 21082045. In scientific notation, it is written as 2.1082044 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 7027344 positive integers (up to 21082044) that are relatively prime to 21082044.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand forty-four

Notation

Scientific notation 2.1082044 × 10^7
Engineering notation 2.1082044 × 10^6

Prime Factorization of 21082044

Prime Factorization 2 × 2 × 3 × 1756837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10541022
Product of the distinct prime numbers

The prime factorization of 21082044 is 2 × 2 × 3 × 1756837. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082044)

Multiplication

n×y
n×2 42164088
n×3 63246132
n×4 84328176
n×5 105410220

Division

n÷y
n÷2 10541022
n÷3 7027348
n÷3 5270511
n÷5 4216408.8

Exponentiation

ny
n2 444452579217936
n3 9.369968830986E+21
n4 1.9753809517348E+29
n5 4.1645068141234E+36

Nth Root

y√n
2√n 4591.5187030001
3√n 276.25124150599
4√n 67.760746033379
5√n 29.159665858532

Divisors of 21082044

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21082043
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082044 can be divided by 12 positive divisors. The sum of these divisors (counting 21082044) is 1, the average is 0.083333333333333.

Base conversion 21082044

Base System Value
2 Binary 1010000011010111110111100
3 Ternary 1110200002010110
4 Quaternary 1100122332330
5 Quinary 20344111134
6 Senary 2031510020
8 Octal 120327674
10 Decimal 21082044
12 Duodecimal 7088310
16 Hexadecimal 141afbc
20 Vigesimal 6bf524
36 Base36 cjv0c

Cryptographic Hash Functions

md5 98ce3fdb7fef22bd9c6e799830ca91a5
sha1 a81996d346a768d2148396be14782da1e83af079
sha256 76d02b4c7a5aa5a2ff201524cf76f803e26de69d131edda1e4ef78f1a14c19e9
sha512 9a6845d70f998c5dc3e6b6a2742975b97e2c4434911d71eb8fa657e6fd3e970ac245e528be8f38542ea06c645c63cfb32f8f47005c786cce993544ddb9223975
ripemd-160 8d14a5a5a6f29dd0f4e42c392a33bef0df5db6be

21082044 as geometric shapes

Circle

Radius = n
Diameter 42164088
Circumference 132462389.10611
Area 1.3962889577401E+15

Sphere

Radius = n
Volume 3.9248833658388E+22
Surface area 5.5851558309604E+15
Circumference 132462389.10611

Square

Length = n
Perimeter 84328176
Area 444452579217936
Diagonal 29814512.547346

Cube

Length = n
Surface area 2666715475307616
Volume 9.369968830986E+21
Space diagonal 36515171.335403

Equilateral Triangle

Length = n
Perimeter 63246132
Area 1.9245361219012E+14
Altitude 18257585.667701

Triangular Pyramid

Length = n
Surface area 1.9245361219012E+14
Volume 1.1042614166495E+21
Height 9938170.8491154