21032943 (number)

21032943 is an odd 8-digits composite number following 21032942 and preceding 21032944. In scientific notation, it is written as 2.1032943 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 13283280 positive integers (up to 21032943) that are relatively prime to 21032943.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand nine hundred forty-three

Notation

Scientific notation 2.1032943 × 10^7
Engineering notation 2.1032943 × 10^6

Prime Factorization of 21032943

Prime Factorization 3 × 19 × 19 × 19421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1106997
Product of the distinct prime numbers

The prime factorization of 21032943 is 3 × 19 × 19 × 19421. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032943)

Multiplication

n×y
n×2 42065886
n×3 63098829
n×4 84131772
n×5 105164715

Division

n÷y
n÷2 10516471.5
n÷3 7010981
n÷3 5258235.75
n÷5 4206588.6

Exponentiation

ny
n2 442384691241249
n3 9.3046519949498E+21
n4 1.9570421504462E+29
n5 4.1162355998931E+36

Nth Root

y√n
2√n 4586.1686624022
3√n 276.03660772565
4√n 67.721257094078
5√n 29.146070360097

Divisors of 21032943

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 -21032942
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 21032943 can be divided by 12 positive divisors. The sum of these divisors (counting 21032943) is 1, the average is 0.083333333333333.

Base conversion 21032943

Base System Value
2 Binary 1010000001110111111101111
3 Ternary 1110120120202220
4 Quaternary 1100032333233
5 Quinary 20341023233
6 Senary 2030450423
8 Octal 120167757
10 Decimal 21032943
12 Duodecimal 7063a13
16 Hexadecimal 140efef
20 Vigesimal 6b9273
36 Base36 cit4f

Cryptographic Hash Functions

md5 329dc2aba829ce7cc4a32f6d6314e15d
sha1 3253fdcfd07e7456f1e5bfcbf76a42ba994c7327
sha256 8b49b5123796b90131fef3a6892e9a121358bd48dfbbe67b89e26ff10dd55fa3
sha512 bab9689397925e36ec58c392c60f96ed2c1af6e0f00c8c1c77f68b1ed0a8ffa1ea2428379a56dd9b010677bb52354d432c5d9b93b372bb883d0da8836d3a1537
ripemd-160 a510228686da93cfc257906b5f5d3f906027f470

21032943 as geometric shapes

Circle

Radius = n
Diameter 42065886
Circumference 132153878.42435
Area 1.3897924960641E+15

Sphere

Radius = n
Volume 3.8975235135392E+22
Surface area 5.5591699842564E+15
Circumference 132153878.42435

Square

Length = n
Perimeter 84131772
Area 442384691241249
Diagonal 29745073.24722

Cube

Length = n
Surface area 2654308147447494
Volume 9.3046519949498E+21
Space diagonal 36430125.9087

Equilateral Triangle

Length = n
Perimeter 63098829
Area 1.9155819043013E+14
Altitude 18215062.95435

Triangular Pyramid

Length = n
Surface area 1.9155819043013E+14
Volume 1.0965637537017E+21
Height 9915024.4157401