21082969 (number)

21082969 is an odd 8-digits composite number following 21082968 and preceding 21082970. In scientific notation, it is written as 2.1082969 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21073360 positive integers (up to 21082969) that are relatively prime to 21082969.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand nine hundred sixty-nine

Notation

Scientific notation 2.1082969 × 10^7
Engineering notation 2.1082969 × 10^6

Prime Factorization of 21082969

Prime Factorization 3389 × 6221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21082969
Product of the distinct prime numbers

The prime factorization of 21082969 is 3389 × 6221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21082969)

Multiplication

n×y
n×2 42165938
n×3 63248907
n×4 84331876
n×5 105414845

Division

n÷y
n÷2 10541484.5
n÷3 7027656.3333333
n÷3 5270742.25
n÷5 4216593.8

Exponentiation

ny
n2 444491581854961
n3 9.3712022410091E+21
n4 1.9757276633993E+29
n5 4.1654205079889E+36

Nth Root

y√n
2√n 4591.619431094
3√n 276.2552817319
4√n 67.761489292178
5√n 29.159921737113

Divisors of 21082969

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21082968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082969 can be divided by 4 positive divisors. The sum of these divisors (counting 21082969) is 1, the average is 0.25.

Base conversion 21082969

Base System Value
2 Binary 1010000011011001101011001
3 Ternary 1110200010101201
4 Quaternary 1100123031121
5 Quinary 20344123334
6 Senary 2031514201
8 Octal 120331531
10 Decimal 21082969
12 Duodecimal 7088961
16 Hexadecimal 141b359
20 Vigesimal 6bf789
36 Base36 cjvq1

Cryptographic Hash Functions

md5 028e131e683387b875688bac92b73cdc
sha1 e61811dbd939c4f82cf1f9bfc06d4b0341674ffc
sha256 74874bde62a2c1bf9e1d10d5dd02c30113c7f3e2b197b52fe9c4a3b48742f3d9
sha512 685dd39d23eb54becaff1bfa4925cd82e28c6cc3baeeed16913e99af6ef76a033d2cf3c9835f843b7a4833b2188730893c9e7d8dec6fc21559af944de07a3892
ripemd-160 57f552c7ac0d3d6f9df7fae9fdce4190757cf97c

21082969 as geometric shapes

Circle

Radius = n
Diameter 42165938
Circumference 132468201.05252
Area 1.3964114881381E+15

Sphere

Radius = n
Volume 3.9254000154211E+22
Surface area 5.5856459525522E+15
Circumference 132468201.05252

Square

Length = n
Perimeter 84331876
Area 444491581854961
Diagonal 29815820.694892

Cube

Length = n
Surface area 2666949491129766
Volume 9.3712022410091E+21
Space diagonal 36516773.4824

Equilateral Triangle

Length = n
Perimeter 63248907
Area 1.9247050082736E+14
Altitude 18258386.7412

Triangular Pyramid

Length = n
Surface area 1.9247050082736E+14
Volume 1.1044067754147E+21
Height 9938606.8982972