21232005 is an odd 8-digits composite number following 21232004
and preceding 21232006 . In scientific notation, it is written as 2.1232005 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 11323728 positive integers (up to 21232005) that are relatively prime to 21232005.
21232005 has 8 divisors, whose sum is 33971232
The reverse of 21232005 is 50023212
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million two hundred thirty-two thousand five
Scientific notation
2.1232005 × 10^7
Engineering notation
2.1232005 × 10^6
Prime Factorization
3 × 5 × 1415467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21232005
Product of the distinct prime numbers
The prime factorization of 21232005 is 3 × 5 × 1415467.
Since it has a total of 3 prime factors.
8 , 10 , 23 , 66 , 857 , 200 , 262 , 9730 , 96496 , 26291 , 667080 , 978372 , 6342137 , 9464247 , 61355696 , 11623223 , 562687287 , 364368285 , 4114928691 , 9911870442
n×2
42464010
n×3
63696015
n×4
84928020
n×5
106160025
n÷2
10616002.5
n÷3
7077335
n÷3
5308001.25
n÷5
4246401
n2
450798036320025
n3
9.571346161137E+21
n4
2.0321886954999E+29
n5
4.3147440543797E+36
2 √n
4607.8199834629
3 √n
276.9047055417
4 √n
67.880925033936
5 √n
29.20103209035
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
-21232004
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 21232005 can be divided by 8 positive divisors.
The sum of these divisors (counting 21232005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111100110000101
3
Ternary
1110221200211120
4
Quaternary
1100333212011
5
Quinary
20413411010
6
Senary
2035024153
8
Octal
120774605
10
Decimal
21232005
12
Duodecimal
713b059
16
Hexadecimal
143f985
20
Vigesimal
6ce005
36
Base36
cn2px
md5
77da72e967a400011ec1e24c29ff4fcc
sha1
a144d1097ec6c96244be0966937344af8e40fab4
sha256
cc83510dde674bf851bae4961dbf2c23ec796d7b306533786890023156e9e01f
sha512
4110eaf70b1eb7c0d87c878388ae09a3ba03b697105ab6437362424e804d570f492b676b7e1f1fd308a20ba2ff2b19cf82985b1bb144f94c26c8cf5f36aeb2fe
ripemd-160
a97088be92109797c786be6ef29015a6d53c056d
Diameter
42464010
Circumference
133404621.85796
Area
1.4162237991557E+15
Volume
4.009236104639E+22
Surface area
5.6648951966228E+15
Circumference
133404621.85796
Perimeter
84928020
Area
450798036320025
Diagonal
30026589.427373
Surface area
2704788217920150
Volume
9.571346161137E+21
Space diagonal
36774911.406556
Perimeter
63696015
Area
1.9520127571464E+14
Altitude
18387455.703278
Surface area
1.9520127571464E+14
Volume
1.127993962604E+21
Height
10008863.142458