21274895 is an odd 8-digits composite number following 21274894
and preceding 21274896 . In scientific notation, it is written as 2.1274895 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 16623936 positive integers (up to 21274895) that are relatively prime to 21274895.
21274895 has 8 divisors, whose sum is 26123856
The reverse of 21274895 is 59847212
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million two hundred seventy-four thousand eight hundred ninety-five
Scientific notation
2.1274895 × 10^7
Engineering notation
2.1274895 × 10^6
Prime Factorization
5 × 43 × 98953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21274895
Product of the distinct prime numbers
The prime factorization of 21274895 is 5 × 43 × 98953.
Since it has a total of 3 prime factors.
4 , 7 , 57 , 54 , 497 , 636 , 664 , 9085 , 44198 , 2542 , 402023 , 192249 , 3615397 , 9689480 , 27303923 , 30823667 , 252496121 , 597771388 , 6316273353 , 3279471122
n×2
42549790
n×3
63824685
n×4
85099580
n×5
106374475
n÷2
10637447.5
n÷3
7091631.6666667
n÷3
5318723.75
n÷5
4254979
n2
452621157261025
n3
9.6294675955068E+21
n4
2.0486591200031E+29
n5
4.3585007668858E+36
2 √n
4612.4716801299
3 √n
277.09103516886
4 √n
67.915180041945
5 √n
29.212820157413
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
-21274894
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 21274895 can be divided by 8 positive divisors.
The sum of these divisors (counting 21274895) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001010000100001111
3
Ternary
1111000212200002
4
Quaternary
1101022010033
5
Quinary
20421244040
6
Senary
2035554515
8
Octal
121120417
10
Decimal
21274895
12
Duodecimal
715ba3b
16
Hexadecimal
144a10f
20
Vigesimal
6cj74f
36
Base36
cnztb
md5
a68878eb83785159d8a80a04e669e90b
sha1
3fdce30087cbe823a42ce39693305b604065f9cc
sha256
823218baee1f0d346a8f808a5ca4356215bef81d7382811ccb5d66988d932fd7
sha512
75e4baa00766204e72b151b759bc43e436a11ff4de09ab30d430c0c619b866eae36c34cb54741bd5574d723c891d90faa1c9700ce0943955d8936ff1830d2949
ripemd-160
0c6ebf1308e6c448d64716bb5a29e31347333285
Diameter
42549790
Circumference
133674107.67579
Area
1.4219513025105E+15
Volume
4.0335819541367E+22
Surface area
5.6878052100422E+15
Circumference
133674107.67579
Perimeter
85099580
Area
452621157261025
Diagonal
30087245.047064
Surface area
2715726943566150
Volume
9.6294675955068E+21
Space diagonal
36849199.065693
Perimeter
63824685
Area
1.9599071023918E+14
Altitude
18424599.532847
Surface area
1.9599071023918E+14
Volume
1.1348436393332E+21
Height
10029081.682355