21131330 is an even 8-digits composite number following 21131329
and preceding 21131331 . In scientific notation, it is written as 2.1131330 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 7684080 positive integers (up to 21131330) that are relatively prime to 21131330.
21131330 has 16 divisors, whose sum is 41494464
The reverse of 21131330 is 03313112
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million one hundred thirty-one thousand three hundred thirty
Scientific notation
2.1131330 × 10^7
Engineering notation
2.1131330 × 10^6
Prime Factorization
2 × 11 × 5 × 192103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21131330
Product of the distinct prime numbers
The prime factorization of 21131330 is 2 × 11 × 5 × 192103.
Since it has a total of 4 prime factors.
1 , 3 , 40 , 1 , 189 , 461 , 9805 , 4 , 43683 , 77338 , 564916 , 28984 , 6093680 , 5840558 , 36307969 , 69869574 , 487155469 , 827337197 , 7687360582 , 8325870943
n×2
42262660
n×3
63393990
n×4
84525320
n×5
105656650
n÷2
10565665
n÷3
7043776.6666667
n÷3
5282832.5
n÷5
4226266
n2
446533107568900
n3
9.4358384519639E+21
n4
1.9939181615514E+29
n5
4.2134142664736E+36
2 √n
4596.8826393546
3 √n
276.46634908598
4 √n
67.800314448789
5 √n
29.173287130194
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 192103 , 384206 , 960515 , 1921030 , 2113133 , 4226266 , 10565665 , 21131330
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
-21131329
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 21131330 can be divided by 16 positive divisors.
The sum of these divisors (counting 21131330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100111000001000010
3
Ternary
1110202120201212
4
Quaternary
1100213001002
5
Quinary
20402200310
6
Senary
2032530122
8
Octal
120470102
10
Decimal
21131330
12
Duodecimal
70b0942
16
Hexadecimal
1427042
20
Vigesimal
6c186a
36
Base36
ckx1e
md5
b5c29362908eecce3b8b4411aaff3b1d
sha1
10cc411295689b734a0830e8637dc1c03ea1ddc8
sha256
957e224c358333bc21c18faee28b0bd2b5d71a4483b844be6c20645e463364d4
sha512
cda4105c7dd0b8a350b3696ed9c9bab1a9805db88acc6e836fdc141cbbabf1a1786aecf35375807f5d14394db2c18fc568dcbbdf4f9efdcc0d30edb8a95b57cd
ripemd-160
e9be9404f7a5f8a2f78df586bee1e3b4c265bb5c
Diameter
42262660
Circumference
132772062.17716
Area
1.4028251303231E+15
Volume
3.9524747681533E+22
Surface area
5.6113005212923E+15
Circumference
132772062.17716
Perimeter
84525320
Area
446533107568900
Diagonal
29884213.476981
Surface area
2679198645413400
Volume
9.4358384519639E+21
Space diagonal
36600537.191504
Perimeter
63393990
Area
1.9335450739274E+14
Altitude
18300268.595752
Surface area
1.9335450739274E+14
Volume
1.1120242259274E+21
Height
9961404.4923272