21092006 is an even 8-digits composite number following 21092005
and preceding 21092007 . In scientific notation, it is written as 2.1092006 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 9734760 positive integers (up to 21092006) that are relatively prime to 21092006.
21092006 has 8 divisors, whose sum is 34071744
The reverse of 21092006 is 60029012
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million ninety-two thousand six
Scientific notation
2.1092006 × 10^7
Engineering notation
2.1092006 × 10^6
Prime Factorization
2 × 13 × 811231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21092006
Product of the distinct prime numbers
The prime factorization of 21092006 is 2 × 13 × 811231.
Since it has a total of 3 prime factors.
6 , 10 , 79 , 4 , 556 , 253 , 4641 , 7642 , 81730 , 38238 , 295689 , 641716 , 2708884 , 7664640 , 26491230 , 54729786 , 533936193 , 10368681 , 7573663754 , 5713973239
n×2
42184012
n×3
63276018
n×4
84368024
n×5
105460030
n÷2
10546003
n÷3
7030668.6666667
n÷3
5273001.5
n÷5
4218401.2
n2
444872717104036
n3
9.3832580183946E+21
n4
1.9791173442353E+29
n5
4.1743554899315E+36
2 √n
4592.6034011223
3 √n
276.2947474315
4 √n
67.7687494434
5 √n
29.162421129325
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
-21092005
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 21092006 can be divided by 8 positive divisors.
The sum of these divisors (counting 21092006) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011101011010100110
3
Ternary
1110200120210102
4
Quaternary
1100131122212
5
Quinary
20344421011
6
Senary
2032024102
8
Octal
120353246
10
Decimal
21092006
12
Duodecimal
7092032
16
Hexadecimal
141d6a6
20
Vigesimal
6bga06
36
Base36
ck2p2
md5
a647218bb5a05d712335352b60b7aacc
sha1
8920790b11b1260bb0ee0b591aa8e70be9581b71
sha256
7a71aea41ccec7ae0a216bbab2cf637f89eb87b9849eaf40b41a183c17759bff
sha512
a9c0c5c5a57d401207b37e3620cabf3798d98529d7da698e1c82751bd1ec92aeebebda37319750cd3f133ad1ba4c19d831ee4b0e36b04908fda60a25ab6a0a1d
ripemd-160
60a9bfd512822469397153ecd49d5d6995a7de78
Diameter
42184012
Circumference
132524982.19814
Area
1.3976088598366E+15
Volume
3.9304499276435E+22
Surface area
5.5904354393463E+15
Circumference
132524982.19814
Perimeter
84368024
Area
444872717104036
Diagonal
29828600.942855
Surface area
2669236302624216
Volume
9.3832580183946E+21
Space diagonal
36532426.025548
Perimeter
63276018
Area
1.9263553723135E+14
Altitude
18266213.012774
Surface area
1.9263553723135E+14
Volume
1.105827562405E+21
Height
9942866.9809516