21274856 is an even 8-digits composite number following 21274855
and preceding 21274857 . In scientific notation, it is written as 2.1274856 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 10533744 positive integers (up to 21274856) that are relatively prime to 21274856.
21274856 has 16 divisors, whose sum is 40279200
The reverse of 21274856 is 65847212
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million two hundred seventy-four thousand eight hundred fifty-six
Scientific notation
2.1274856 × 10^7
Engineering notation
2.1274856 × 10^6
Prime Factorization
2 × 2 × 2 × 103 × 25819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5318714
Product of the distinct prime numbers
The prime factorization of 21274856 is 2 × 2 × 2 × 103 × 25819.
Since it has a total of 5 prime factors.
1 , 4 , 64 , 70 , 820 , 931 , 4697 , 3976 , 39612 , 51047 , 487177 , 830188 , 1195576 , 7038742 , 99194354 , 99291502 , 514936980 , 129562243 , 4939028733 , 1185329657
n×2
42549712
n×3
63824568
n×4
85099424
n×5
106374280
n÷2
10637428
n÷3
7091618.6666667
n÷3
5318714
n÷5
4254971.2
n2
452619497820736
n3
9.6294146389285E+21
n4
2.048644098075E+29
n5
4.3584608181794E+36
2 √n
4612.4674524597
3 √n
277.0908658526
4 √n
67.915148917305
5 √n
29.212809447129
1 , 2 , 4 , 8 , 103 , 206 , 412 , 824 , 25819 , 51638 , 103276 , 206552 , 2659357 , 5318714 , 10637428 , 21274856
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
-21274855
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 21274856 can be divided by 16 positive divisors.
The sum of these divisors (counting 21274856) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001010000011101000
3
Ternary
1111000212121122
4
Quaternary
1101022003220
5
Quinary
20421243411
6
Senary
2035554412
8
Octal
121120350
10
Decimal
21274856
12
Duodecimal
715ba08
16
Hexadecimal
144a0e8
20
Vigesimal
6cj72g
36
Base36
cnzs8
md5
b05490f6469068b415c716d534fd9eb2
sha1
0fd648926c8d5583235fc4c7cb5fe919e90703f1
sha256
dbac0485fd32e27cf36a840f86ff67ee4377345d5d27b4002cecc96263e6d6d7
sha512
ae272f35373144014b7562f932055f306a7805594cc3b9b2b76172c65df94416cbace687803929b399f849a6dde1822b19a8b22620a494b3d73dec38bc6546c9
ripemd-160
591a5aa1bf2aceee1929657e9c725ac8a8f83ea2
Diameter
42549712
Circumference
133673862.63156
Area
1.4219460892251E+15
Volume
4.033559771737E+22
Surface area
5.6877843569005E+15
Circumference
133673862.63156
Perimeter
85099424
Area
452619497820736
Diagonal
30087189.892735
Surface area
2715716986924416
Volume
9.6294146389285E+21
Space diagonal
36849131.515712
Perimeter
63824568
Area
1.9598999168046E+14
Altitude
18424565.757856
Surface area
1.9598999168046E+14
Volume
1.1348373983406E+21
Height
10029063.297578