21131329 is an odd 8-digits composite number following 21131328
and preceding 21131330 . In scientific notation, it is written as 2.1131329 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 20416896 positive integers (up to 21131329) that are relatively prime to 21131329.
21131329 has 8 divisors, whose sum is 21853800
The reverse of 21131329 is 92313112
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred thirty-one thousand three hundred twenty-nine
Scientific notation
2.1131329 × 10^7
Engineering notation
2.1131329 × 10^6
Prime Factorization
37 × 149 × 3833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21131329
Product of the distinct prime numbers
The prime factorization of 21131329 is 37 × 149 × 3833.
Since it has a total of 3 prime factors.
2 , 9 , 57 , 98 , 126 , 511 , 2709 , 9274 , 37156 , 12001 , 396255 , 352684 , 4502359 , 3751119 , 88215900 , 68211831 , 642419001 , 648445852 , 8014214738 , 7104294051
n×2
42262658
n×3
63393987
n×4
84525316
n×5
105656645
n÷2
10565664.5
n÷3
7043776.3333333
n÷3
5282832.25
n÷5
4226265.8
n2
446533065306241
n3
9.4358371123647E+21
n4
1.9939177841179E+29
n5
4.2134132695146E+36
2 √n
4596.8825305853
3 √n
276.4663447249
4 √n
67.800313646658
5 √n
29.17328685408
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
-21131328
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 21131329 can be divided by 8 positive divisors.
The sum of these divisors (counting 21131329) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111000001000001
3
Ternary
1110202120201211
4
Quaternary
1100213001001
5
Quinary
20402200304
6
Senary
2032530121
8
Octal
120470101
10
Decimal
21131329
12
Duodecimal
70b0941
16
Hexadecimal
1427041
20
Vigesimal
6c1869
36
Base36
ckx1d
md5
6d7ab878488ac211272ce6b9552942ce
sha1
466fe85d0ef230663ae1a74880533f610e87d29d
sha256
97866d348ac837ecb60cca2c04b118bc60add567a5a7b2f06c7373d9153f634b
sha512
782773fcff6179a1dc582ac4e1888827aba1ee8ad29b81440565124ad5ae6dc53b8b03db860129cb020d3b6dec122e2fa46c470d307d686e9786078945a7bdfb
ripemd-160
f18a28a0dcab63de87c3241aebb1828368f2f9bd
Diameter
42262658
Circumference
132772055.89398
Area
1.402824997551E+15
Volume
3.9524742070233E+22
Surface area
5.6112999902041E+15
Circumference
132772055.89398
Perimeter
84525316
Area
446533065306241
Diagonal
29884212.062768
Surface area
2679198391837446
Volume
9.4358371123647E+21
Space diagonal
36600535.459454
Perimeter
63393987
Area
1.9335448909247E+14
Altitude
18300267.729727
Surface area
1.9335448909247E+14
Volume
1.1120240680541E+21
Height
9961404.0209226