21331310 is an even 8-digits composite number following 21331309
and preceding 21331311 . In scientific notation, it is written as 2.1331310 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 6134400 positive integers (up to 21331310) that are relatively prime to 21331310.
21331310 has 16 divisors, whose sum is 34998912
The reverse of 21331310 is 01313312
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million three hundred thirty-one thousand three hundred ten
Scientific notation
2.1331310 × 10^7
Engineering notation
2.1331310 × 10^6
Prime Factorization
2 × 455 × 11 × 2131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21331310
Product of the distinct prime numbers
The prime factorization of 21331310 is 2 × 455 × 11 × 2131.
Since it has a total of 4 prime factors.
1 , 3 , 76 , 15 , 58 , 946 , 8094 , 6724 , 70691 , 94102 , 802267 , 128609 , 2501252 , 3321294 , 19378630 , 33809834 , 99994495 , 726015741 , 9959468001 , 4758624738
n×2
42662620
n×3
63993930
n×4
85325240
n×5
106656550
n÷2
10665655
n÷3
7110436.6666667
n÷3
5332827.5
n÷5
4266262
n2
455024786316100
n3
9.7062747745925E+21
n4
2.0704755616201E+29
n5
4.4165956052343E+36
2 √n
4618.5831160649
3 √n
277.33574133192
4 √n
67.960158299293
5 √n
29.228296576635
1 , 2 , 11 , 22 , 455 , 910 , 2131 , 4262 , 5005 , 10010 , 23441 , 46882 , 969605 , 1939210 , 10665655 , 21331310
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21331309
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21331310 can be divided by 16 positive divisors.
The sum of these divisors (counting 21331310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001010111110101101110
3
Ternary
1111010202001112
4
Quaternary
1101113311232
5
Quinary
20430100220
6
Senary
2041112022
8
Octal
121276556
10
Decimal
21331310
12
Duodecimal
7188612
16
Hexadecimal
1457d6e
20
Vigesimal
6d685a
36
Base36
cp7ce
md5
cac278baecd24fdf4b3ab4446e4e77d7
sha1
9a53b21df12364032708f306d990855e9735bb85
sha256
305d3696f5b33b04a83e865bba7abab0b31a11be6fca9f2a96be29b0bd0be2e8
sha512
a825da0801ef601113f8c3dfd4afb0ff8be3814313642552cb6054c3c62664a536eb448ca125ee8e5634af72e3548ccd587f7e8523a01640310b1472ba638d91
ripemd-160
406875fc91e069ce2bcb66ab15432f76d4791b98
Diameter
42662620
Circumference
134028573.57489
Area
1.4295025258919E+15
Volume
4.0657548700778E+22
Surface area
5.7180101035677E+15
Circumference
134028573.57489
Perimeter
85325240
Area
455024786316100
Diagonal
30167027.905185
Surface area
2730148717896600
Volume
9.7062747745925E+21
Space diagonal
36946912.712002
Perimeter
63993930
Area
1.9703151215066E+14
Altitude
18473456.356001
Surface area
1.9703151215066E+14
Volume
1.1438954521957E+21
Height
10055675.968395