21132843 is an odd 8-digits composite number following 21132842
and preceding 21132844 . In scientific notation, it is written as 2.1132843 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13895424 positive integers (up to 21132843) that are relatively prime to 21132843.
21132843 has 8 divisors, whose sum is 28563408
The reverse of 21132843 is 34823112
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred thirty-two thousand eight hundred forty-three
Scientific notation
2.1132843 × 10^7
Engineering notation
2.1132843 × 10^6
Prime Factorization
3 × 73 × 96497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132843
Product of the distinct prime numbers
The prime factorization of 21132843 is 3 × 73 × 96497.
Since it has a total of 3 prime factors.
7 , 4 , 54 , 60 , 636 , 536 , 7892 , 1665 , 8284 , 89387 , 287248 , 574761 , 7153389 , 3432174 , 57973725 , 12220887 , 940877931 , 673976429 , 6810590960 , 1642162488
n×2
42265686
n×3
63398529
n×4
84531372
n×5
105664215
n÷2
10566421.5
n÷3
7044281
n÷3
5283210.75
n÷5
4226568.6
n2
446597053262649
n3
9.4378654108622E+21
n4
1.9944892798288E+29
n5
4.2149228815805E+36
2 √n
4597.0472044564
3 √n
276.47294724463
4 √n
67.801528039244
5 √n
29.17370487881
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
-21132842
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 21132843 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132843) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111011000101011
3
Ternary
1110202122210220
4
Quaternary
1100213120223
5
Quinary
20402222333
6
Senary
2032541123
8
Octal
120473053
10
Decimal
21132843
12
Duodecimal
70b17a3
16
Hexadecimal
142762b
20
Vigesimal
6c1c23
36
Base36
cky7f
md5
221b69a4e06b93a8c11e541161f6991c
sha1
55ed174fd075ba270a6d18f2640c42c840f50ba6
sha256
ff2afba5956546eed252c4fc2402f4754c0feb8180bf307a7636f824507aa73c
sha512
31e3b05280c80a42d23b3a240fc12f9da5e6b55b9db3876dfa02d0f98946b19cdf6e706d247fc455287f590ccedf836a75f87970ac85f4c4e01a1d64ba4306d4
ripemd-160
de660c21dc51f8038acb7641e4e34ce369f1db59
Diameter
42265686
Circumference
132781568.63653
Area
1.4030260216448E+15
Volume
3.9533238187112E+22
Surface area
5.6121040865792E+15
Circumference
132781568.63653
Perimeter
84531372
Area
446597053262649
Diagonal
29886353.182101
Surface area
2679582319575894
Volume
9.4378654108622E+21
Space diagonal
36603157.784376
Perimeter
63398529
Area
1.9338219669036E+14
Altitude
18301578.892188
Surface area
1.9338219669036E+14
Volume
1.1122631053244E+21
Height
9962117.7273671