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.
21032943 has 12 divisors, whose sum is 29599128
The reverse of 21032943 is 34923012
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-two thousand nine hundred forty-three
Scientific notation
2.1032943 × 10^7
Engineering notation
2.1032943 × 10^6
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.
3 , 4 , 19 , 99 , 795 , 630 , 3022 , 7922 , 58433 , 2964 , 304752 , 636419 , 7561575 , 409231 , 43715525 , 74717917 , 534581395 , 591158446 , 4650792740 , 1206917915
n×2
42065886
n×3
63098829
n×4
84131772
n×5
105164715
n÷2
10516471.5
n÷3
7010981
n÷3
5258235.75
n÷5
4206588.6
n2
442384691241249
n3
9.3046519949498E+21
n4
1.9570421504462E+29
n5
4.1162355998931E+36
2 √n
4586.1686624022
3 √n
276.03660772565
4 √n
67.721257094078
5 √n
29.146070360097
1 , 3 , 19 , 57 , 361 , 1083 , 19421 , 58263 , 368999 , 1106997 , 7010981 , 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
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
md5
329dc2aba829ce7cc4a32f6d6314e15d
sha1
3253fdcfd07e7456f1e5bfcbf76a42ba994c7327
sha256
8b49b5123796b90131fef3a6892e9a121358bd48dfbbe67b89e26ff10dd55fa3
sha512
bab9689397925e36ec58c392c60f96ed2c1af6e0f00c8c1c77f68b1ed0a8ffa1ea2428379a56dd9b010677bb52354d432c5d9b93b372bb883d0da8836d3a1537
ripemd-160
a510228686da93cfc257906b5f5d3f906027f470
Diameter
42065886
Circumference
132153878.42435
Area
1.3897924960641E+15
Volume
3.8975235135392E+22
Surface area
5.5591699842564E+15
Circumference
132153878.42435
Perimeter
84131772
Area
442384691241249
Diagonal
29745073.24722
Surface area
2654308147447494
Volume
9.3046519949498E+21
Space diagonal
36430125.9087
Perimeter
63098829
Area
1.9155819043013E+14
Altitude
18215062.95435
Surface area
1.9155819043013E+14
Volume
1.0965637537017E+21
Height
9915024.4157401