21032495 is an odd 8-digits composite number following 21032494
and preceding 21032496 . In scientific notation, it is written as 2.1032495 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 15043200 positive integers (up to 21032495) that are relatively prime to 21032495.
21032495 has 16 divisors, whose sum is 27989280
The reverse of 21032495 is 59423012
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-two thousand four hundred ninety-five
Scientific notation
2.1032495 × 10^7
Engineering notation
2.1032495 × 10^6
Prime Factorization
5 × 11 × 61 × 6269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032495
Product of the distinct prime numbers
The prime factorization of 21032495 is 5 × 11 × 61 × 6269.
Since it has a total of 4 prime factors.
6 , 8 , 33 , 12 , 806 , 434 , 213 , 1391 , 47875 , 39683 , 680612 , 825840 , 4719872 , 9771215 , 27620898 , 50206893 , 49849304 , 847214185 , 7304961318 , 84585456
n×2
42064990
n×3
63097485
n×4
84129980
n×5
105162475
n÷2
10516247.5
n÷3
7010831.6666667
n÷3
5258123.75
n÷5
4206499
n2
442365845925025
n3
9.3040574425889E+21
n4
1.9568754164096E+29
n5
4.1157972411258E+36
2 √n
4586.1198196297
3 √n
276.03464785919
4 √n
67.720896476861
5 √n
29.145946197246
1 , 5 , 11 , 55 , 61 , 305 , 671 , 3355 , 6269 , 31345 , 68959 , 344795 , 382409 , 1912045 , 4206499 , 21032495
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
-21032494
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 21032495 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032495) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110111000101111
3
Ternary
1110120120011022
4
Quaternary
1100032320233
5
Quinary
20341014440
6
Senary
2030444355
8
Octal
120167057
10
Decimal
21032495
12
Duodecimal
70636bb
16
Hexadecimal
140ee2f
20
Vigesimal
6b914f
36
Base36
cisrz
md5
ef1126944d045b7493fd51ead1f84b4a
sha1
5d1d1abb73000be81bd1c52d8c71dc0fd2b8e55e
sha256
764071bb8a8241b34b6199905945ce1ee50556bca92df28cf8b5e6c062f0ae31
sha512
58475d93b81454b4e94b44cac082a85946363f5fc600fa9996341ea3a18dd952b00dc290dd7b624d588c54a1e46d50cab53d0be64a0e7d582e049b34797fcc9b
ripemd-160
481cdb1804015f2bba16c6cd639e1226b0907fc4
Diameter
42064990
Circumference
132151063.55733
Area
1.3897332917571E+15
Volume
3.8972744680286E+22
Surface area
5.5589331670284E+15
Circumference
132151063.55733
Perimeter
84129980
Area
442365845925025
Diagonal
29744439.679544
Surface area
2654195075550150
Volume
9.3040574425889E+21
Space diagonal
36429349.949938
Perimeter
63097485
Area
1.9155003016883E+14
Altitude
18214674.974969
Surface area
1.9155003016883E+14
Volume
1.096493685034E+21
Height
9914813.2265148