21082882 (number)

21082882 is an even 8-digits composite number following 21082881 and preceding 21082883. In scientific notation, it is written as 2.1082882 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10392900 positive integers (up to 21082882) that are relatively prime to 21082882.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1082882 × 10^7
Engineering notation 2.1082882 × 10^6

Prime Factorization of 21082882

Prime Factorization 2 × 71 × 148471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21082882
Product of the distinct prime numbers

The prime factorization of 21082882 is 2 × 71 × 148471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082882)

Multiplication

n×y
n×2 42165764
n×3 63248646
n×4 84331528
n×5 105414410

Division

n÷y
n÷2 10541441
n÷3 7027627.3333333
n÷3 5270720.5
n÷5 4216576.4

Exponentiation

ny
n2 444487913425924
n3 9.371086229185E+21
n4 1.9756950518173E+29
n5 4.1653345645448E+36

Nth Root

y√n
2√n 4591.6099573026
3√n 276.25490173731
4√n 67.761419386717
5√n 29.159897671078

Divisors of 21082882

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 -21082881
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 21082882 can be divided by 8 positive divisors. The sum of these divisors (counting 21082882) is 1, the average is 0.125.

Base conversion 21082882

Base System Value
2 Binary 1010000011011001100000010
3 Ternary 1110200010021111
4 Quaternary 1100123030002
5 Quinary 20344123012
6 Senary 2031513534
8 Octal 120331402
10 Decimal 21082882
12 Duodecimal 70888aa
16 Hexadecimal 141b302
20 Vigesimal 6bf742
36 Base36 cjvnm

Cryptographic Hash Functions

md5 f56dd0480598e4489f4b38255d9ea90d
sha1 2ee648c4273884969e50368482e9feb1c60d9e17
sha256 0ad3f491533126e7d4974f5d361fc844ce53844b69880e11421d696448655ab9
sha512 7780dbd7f07b1d001dc522fab200a858b7b29e27ad3925e53d9818aff5e28956e3a3edc61117840bb72e7b6170f475aa4c23be31dcbea546c02b2268f37d6b35
ripemd-160 80769b40f94369377813be21ecc2c2266125acaf

21082882 as geometric shapes

Circle

Radius = n
Diameter 42165764
Circumference 132467654.4154
Area 1.3963999634283E+15

Sphere

Radius = n
Volume 3.9253514205019E+22
Surface area 5.5855998537134E+15
Circumference 132467654.4154

Square

Length = n
Perimeter 84331528
Area 444487913425924
Diagonal 29815697.658312

Cube

Length = n
Surface area 2666927480555544
Volume 9.371086229185E+21
Space diagonal 36516622.793979

Equilateral Triangle

Length = n
Perimeter 63248646
Area 1.9246891235099E+14
Altitude 18258311.39699

Triangular Pyramid

Length = n
Surface area 1.9246891235099E+14
Volume 1.1043931032901E+21
Height 9938565.8861039