21132917 is an odd 8-digits composite number following 21132916
and preceding 21132918 . In scientific notation, it is written as 2.1132917 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18403200 positive integers (up to 21132917) that are relatively prime to 21132917.
21132917 has 8 divisors, whose sum is 21872640
The reverse of 21132917 is 71923112
Previous prime number is 533
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred thirty-two thousand nine hundred seventeen
Scientific notation
2.1132917 × 10^7
Engineering notation
2.1132917 × 10^6
Prime Factorization
31 × 533 × 1279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132917
Product of the distinct prime numbers
The prime factorization of 21132917 is 31 × 533 × 1279.
Since it has a total of 3 prime factors.
5 , 1 , 20 , 25 , 583 , 961 , 7629 , 2085 , 26056 , 11440 , 988009 , 567964 , 3006598 , 6525569 , 36424452 , 34873696 , 576923389 , 905207996 , 704407576 , 5270651063
n×2
42265834
n×3
63398751
n×4
84531668
n×5
105664585
n÷2
10566458.5
n÷3
7044305.6666667
n÷3
5283229.25
n÷5
4226583.4
n2
446600180928889
n3
9.4379645557552E+21
n4
1.9945172160572E+29
n5
4.2149966782007E+36
2 √n
4597.0552530941
3 √n
276.47326994887
4 √n
67.801587393616
5 √n
29.173725310052
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
-21132916
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 21132917 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132917) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111011001110101
3
Ternary
1110202122220122
4
Quaternary
1100213121311
5
Quinary
20402223132
6
Senary
2032541325
8
Octal
120473165
10
Decimal
21132917
12
Duodecimal
70b1845
16
Hexadecimal
1427675
20
Vigesimal
6c1c5h
36
Base36
cky9h
md5
d0bd3df68d83e95a6976fc38d4eaedc3
sha1
339c12bfed8448ca31e11eadc6c712500d8d00c0
sha256
905ca49a18271e32247bde215db77edf30572eba2f70d90bf98af2b36df14131
sha512
04ffd4347b03d3a2cfe5dd02e699a3e7564f8c64c23b75185417b8bb1464ae0d09af973e0e8081297a17a652b1e67fca0978668d456fc09065b05ff85d97541a
ripemd-160
bdde5173b849500757ba86c3a485a692a64f7c20
Diameter
42265834
Circumference
132782033.59225
Area
1.4030358474981E+15
Volume
3.9533653484268E+22
Surface area
5.6121433899923E+15
Circumference
132782033.59225
Perimeter
84531668
Area
446600180928889
Diagonal
29886457.833905
Surface area
2679601085573334
Volume
9.4379645557552E+21
Space diagonal
36603285.956136
Perimeter
63398751
Area
1.9338355100957E+14
Altitude
18301642.978068
Surface area
1.9338355100957E+14
Volume
1.1122747896621E+21
Height
9962152.6113016