21262008 is an even 8-digits composite number following 21262007
and preceding 21262009 . In scientific notation, it is written as 2.1262008 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 7039200 positive integers (up to 21262008) that are relatively prime to 21262008.
21262008 has 32 divisors, whose sum is 53516160
The reverse of 21262008 is 80026212
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred sixty-two thousand eight
Scientific notation
2.1262008 × 10^7
Engineering notation
2.1262008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 151 × 5867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5315502
Product of the distinct prime numbers
The prime factorization of 21262008 is 2 × 2 × 2 × 3 × 151 × 5867.
Since it has a total of 6 prime factors.
5 , 2 , 62 , 96 , 620 , 368 , 6599 , 5891 , 23987 , 60810 , 789305 , 280369 , 9604296 , 7811813 , 9741510 , 37689165 , 43524529 , 49117617 , 7485175271 , 6575517917
n×2
42524016
n×3
63786024
n×4
85048032
n×5
106310040
n÷2
10631004
n÷3
7087336
n÷3
5315502
n÷5
4252401.6
n2
452072984192064
n3
9.6119794064755E+21
n4
2.0436998303632E+29
n5
4.3453162142781E+36
2 √n
4611.0744951692
3 √n
277.03507573222
4 √n
67.904893013458
5 √n
29.209280239945
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 151 , 302 , 453 , 604 , 906 , 1208 , 1812 , 3624 , 5867 , 11734 , 17601 , 23468 , 35202 , 46936 , 70404 , 140808 , 885917 , 1771834 , 2657751 , 3543668 , 5315502 , 7087336 , 10631004 , 21262008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21262007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21262008 can be divided by 32 positive divisors.
The sum of these divisors (counting 21262008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001000110111010111000
3
Ternary
1111000012222210
4
Quaternary
1101012322320
5
Quinary
20420341013
6
Senary
2035415120
8
Octal
121067270
10
Decimal
21262008
12
Duodecimal
71544a0
16
Hexadecimal
1446eb8
20
Vigesimal
6chf08
36
Base36
cnpvc
md5
30365f2801ce27754e9e484b7dc3ef67
sha1
7bcfd2ea6175a78b58ef025475cc08aac8ba9361
sha256
65217f2d78e00c59b87c081f0e9797f07173a1200019243b16808940cba831d1
sha512
55014e596f9892687c520e8f5bd412dfb976a0f01d0695e22d60ef1ca7dd0dceebe19727dabf8fcac19e9e364b6e9a6261531e4166c0357b87c9115ce6b03405
ripemd-160
cfb14c7415042b6bdc308c8df581bf4f2a986908
Diameter
42524016
Circumference
133593136.26673
Area
1.4202291660242E+15
Volume
4.0262565186453E+22
Surface area
5.6809166640968E+15
Circumference
133593136.26673
Perimeter
85048032
Area
452072984192064
Diagonal
30069020.076885
Surface area
2712437905152384
Volume
9.6119794064755E+21
Space diagonal
36826878.126936
Perimeter
63786024
Area
1.9575334433748E+14
Altitude
18413439.063468
Surface area
1.9575334433748E+14
Volume
1.1327826364907E+21
Height
10023006.692295