21276908 is an even 8-digits composite number following 21276907
and preceding 21276909 . In scientific notation, it is written as 2.1276908 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 10638452 positive integers (up to 21276908) that are relatively prime to 21276908.
21276908 has 6 divisors, whose sum is 37234596
The reverse of 21276908 is 80967212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million two hundred seventy-six thousand nine hundred eight
Scientific notation
2.1276908 × 10^7
Engineering notation
2.1276908 × 10^6
Prime Factorization
2 × 2 × 5319227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10638454
Product of the distinct prime numbers
The prime factorization of 21276908 is 2 × 2 × 5319227.
Since it has a total of 3 prime factors.
6 , 6 , 87 , 31 , 82 , 298 , 1259 , 5969 , 1794 , 47784 , 734588 , 530299 , 3484399 , 4089018 , 45840830 , 70547308 , 214376222 , 221226722 , 8058514272 , 792364344
n×2
42553816
n×3
63830724
n×4
85107632
n×5
106384540
n÷2
10638454
n÷3
7092302.6666667
n÷3
5319227
n÷5
4255381.6
n2
452706814040464
n3
9.6322012333121E+21
n4
2.0494345947867E+29
n5
4.3605631325293E+36
2 √n
4612.6898876903
3 √n
277.09977421179
4 √n
67.916786494138
5 √n
29.213372951506
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21276907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21276908 can be divided by 6 positive divisors.
The sum of these divisors (counting 21276908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001001010100011101100
3
Ternary
1111000222102122
4
Quaternary
1101022203230
5
Quinary
20421330113
6
Senary
2040012112
8
Octal
121124354
10
Decimal
21276908
12
Duodecimal
7161038
16
Hexadecimal
144a8ec
20
Vigesimal
6cjc58
36
Base36
co1d8
md5
73544ebc78a749d96352f132301aef3e
sha1
22b84aa2a479f6792acc406d24793c2609e01698
sha256
53868fb0372a93f30aac7797661f2c3a2c947b53bbbfd294591416eefc9f7ca6
sha512
c9515ae09101bcb4f5dbbd5165a5c77008e2821333d8055f72eeea41d3a949947d1ef3b46fca959783cb4b1cf9f067b444a27e69286d1c3caa5057f326992af0
ripemd-160
0fc02fe9fe290e2ef0cc127d9f86c722b0836185
Diameter
42553816
Circumference
133686755.72781
Area
1.4222204012196E+15
Volume
4.0347270176629E+22
Surface area
5.6888816048782E+15
Circumference
133686755.72781
Perimeter
85107632
Area
452706814040464
Diagonal
30090091.858965
Surface area
2716240884242784
Volume
9.6322012333121E+21
Space diagonal
36852685.683969
Perimeter
63830724
Area
1.9602780071268E+14
Altitude
18426342.841984
Surface area
1.9602780071268E+14
Volume
1.1351658016381E+21
Height
10030030.619655