21274886 is an even 8-digits composite number following 21274885
and preceding 21274887 . In scientific notation, it is written as 2.1274886 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10627848 positive integers (up to 21274886) that are relatively prime to 21274886.
21274886 has 8 divisors, whose sum is 31941120
The reverse of 21274886 is 68847212
Previous prime number is 1279
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million two hundred seventy-four thousand eight hundred eighty-six
Scientific notation
2.1274886 × 10^7
Engineering notation
2.1274886 × 10^6
Prime Factorization
2 × 1279 × 8317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21274886
Product of the distinct prime numbers
The prime factorization of 21274886 is 2 × 1279 × 8317.
Since it has a total of 3 prime factors.
4 , 8 , 4 , 12 , 736 , 807 , 3242 , 8872 , 18873 , 14578 , 333253 , 405123 , 5310732 , 595945 , 98645399 , 15807465 , 275873985 , 754536418 , 5869109535 , 2417232409
n×2
42549772
n×3
63824658
n×4
85099544
n×5
106374430
n÷2
10637443
n÷3
7091628.6666667
n÷3
5318721.5
n÷5
4254977.2
n2
452620774312996
n3
9.6294553747407E+21
n4
2.048655653397E+29
n5
4.3584915479276E+36
2 √n
4612.470704514
3 √n
277.0909960959
4 √n
67.91517285934
5 √n
29.21281768581
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
-21274885
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 21274886 can be divided by 8 positive divisors.
The sum of these divisors (counting 21274886) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001010000100000110
3
Ternary
1111000212122202
4
Quaternary
1101022010012
5
Quinary
20421244021
6
Senary
2035554502
8
Octal
121120406
10
Decimal
21274886
12
Duodecimal
715ba32
16
Hexadecimal
144a106
20
Vigesimal
6cj746
36
Base36
cnzt2
md5
6fe46dec91306759ba0a0a19a97c7484
sha1
76c967dc4d3b3e87b49843d91543acce30358f6c
sha256
55d3fb49309f71d262282a9d077b2d3608a9dd222d9a0d108fb6258de9fa193d
sha512
9321005aa67dbd3cd04b660909879db023542df8cad5199f307f97a5a0d7a3bdb685b5e92c2b51a370bc4fad41f8ee30363561d9d22aa18789896d6ab1108446
ripemd-160
2f5c46ac1332a86ca196d5259449a802c9d83f07
Diameter
42549772
Circumference
133674051.12712
Area
1.4219500994438E+15
Volume
4.0335768351142E+22
Surface area
5.6878003977753E+15
Circumference
133674051.12712
Perimeter
85099544
Area
452620774312996
Diagonal
30087232.319141
Surface area
2715724645877976
Volume
9.6294553747407E+21
Space diagonal
36849183.477236
Perimeter
63824658
Area
1.9599054441782E+14
Altitude
18424591.738618
Surface area
1.9599054441782E+14
Volume
1.1348421991021E+21
Height
10029077.439714