21330131 is an odd 8-digits composite number following 21330130
and preceding 21330132 . In scientific notation, it is written as 2.1330131 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 20402712 positive integers (up to 21330131) that are relatively prime to 21330131.
21330131 has 4 divisors, whose sum is 22257552
The reverse of 21330131 is 13103312
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million three hundred thirty thousand one hundred thirty-one
Scientific notation
2.1330131 × 10^7
Engineering notation
2.1330131 × 10^6
Prime Factorization
23 × 927397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21330131
Product of the distinct prime numbers
The prime factorization of 21330131 is 23 × 927397.
Since it has a total of 2 prime factors.
4 , 9 , 23 , 52 , 171 , 798 , 7926 , 3749 , 19671 , 5367 , 133420 , 512258 , 5760859 , 2375459 , 95214059 , 63532769 , 127045574 , 333482713 , 5291749256 , 5481084824
n×2
42660262
n×3
63990393
n×4
85320524
n×5
106650655
n÷2
10665065.5
n÷3
7110043.6666667
n÷3
5332532.75
n÷5
4266026.2
n2
454974488477161
n3
9.7046654408758E+21
n4
2.0700178516505E+29
n5
4.4153751948045E+36
2 √n
4618.4554777544
3 √n
277.33063170882
4 √n
67.959219225609
5 √n
29.227973474833
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
-21330130
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 21330131 can be divided by 4 positive divisors.
The sum of these divisors (counting 21330131) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010111100011010011
3
Ternary
1111010200102212
4
Quaternary
1101113203103
5
Quinary
20430031011
6
Senary
2041102335
8
Octal
121274323
10
Decimal
21330131
12
Duodecimal
71879ab
16
Hexadecimal
14578d3
20
Vigesimal
6d656b
36
Base36
cp6fn
md5
3a5ce9451df34c0e669900dad197b6d0
sha1
3477790335f17b0a8bf865ba39e11c7541ff0922
sha256
faa8e79ccba1db7c0fb4726737eb59b88afe651048a6e4028d6cc3fbe42a5aeb
sha512
0085014e6273a36787debf20195cbdad363ba0b12edc193cec37707a735e57f0fd537741225173fcf1a91ed4bc32d87631acc2411d5ec87b6192a14900d3a593
ripemd-160
16e620c2d3f4e899c87781ef7cbc306fd1d13858
Diameter
42660262
Circumference
134021165.69942
Area
1.4293445105706E+15
Volume
4.065080753947E+22
Surface area
5.7173780422825E+15
Circumference
134021165.69942
Perimeter
85320524
Area
454974488477161
Diagonal
30165360.547395
Surface area
2729846930862966
Volume
9.7046654408758E+21
Space diagonal
36944870.6241
Perimeter
63990393
Area
1.9700973254753E+14
Altitude
18472435.31205
Surface area
1.9700973254753E+14
Volume
1.1437057903983E+21
Height
10055120.182465