21000264 is an even 8-digits composite number following 21000263
and preceding 21000265 . In scientific notation, it is written as 2.1000264 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 16 positive divisors.
There are 7000080 positive integers (up to 21000264) that are relatively prime to 21000264.
21000264 has 16 divisors, whose sum is 52500720
The reverse of 21000264 is 46200012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million two hundred sixty-four
Scientific notation
2.1000264 × 10^7
Engineering notation
2.1000264 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 875011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5250066
Product of the distinct prime numbers
The prime factorization of 21000264 is 2 × 2 × 2 × 3 × 875011.
Since it has a total of 5 prime factors.
5 , 3 , 45 , 36 , 282 , 376 , 7778 , 661 , 64102 , 98641 , 536820 , 100932 , 2244208 , 9104093 , 32435967 , 30285323 , 249230936 , 778675394 , 4240501233 , 2960538285
n×2
42000528
n×3
63000792
n×4
84001056
n×5
105001320
n÷2
10500132
n÷3
7000088
n÷3
5250066
n÷5
4200052.8
n2
441011088069696
n3
9.2613492763909E+21
n4
1.9449077980042E+29
n5
4.0843577213746E+36
2 √n
4582.6044996268
3 √n
275.89357375387
4 √n
67.694937030969
5 √n
29.137007843972
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 875011 , 1750022 , 2625033 , 3500044 , 5250066 , 7000088 , 10500132 , 21000264
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
-21000263
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 21000264 can be divided by 16 positive divisors.
The sum of these divisors (counting 21000264) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000111000001001000
3
Ternary
1110111220221120
4
Quaternary
1100013001020
5
Quinary
20334002024
6
Senary
2030035240
8
Octal
120070110
10
Decimal
21000264
12
Duodecimal
7048b20
16
Hexadecimal
1407048
20
Vigesimal
6b50d4
36
Base36
ci3wo
md5
eb2913f59ca7120aa4bb20ef334c9a10
sha1
57682e253772a9aa2f32d76a62b79d358b756b18
sha256
32c6ad8def80e9b445dd1f0109f6fd00d0db239b21c6757f4e2efb9b7de0ecfd
sha512
a5221b03115cd6c24a4e8a3336f631dd00becb0e31f8a5f3da6c91f35449bac3b52e6af60f684420f10bba5bb9d86f26a1c264067a391fa6fd317ebf6ea94549
ripemd-160
076ee70e93c948708fe157086bd325f1b62be565
Diameter
42000528
Circumference
131948550.21169
Area
1.3854771944314E+15
Volume
3.8793849132052E+22
Surface area
5.5419087777256E+15
Circumference
131948550.21169
Perimeter
84001056
Area
441011088069696
Diagonal
29698858.162215
Surface area
2646066528418176
Volume
9.2613492763909E+21
Space diagonal
36373524.22036
Perimeter
63000792
Area
1.9096340280949E+14
Altitude
18186762.11018
Surface area
1.9096340280949E+14
Volume
1.0914604793789E+21
Height
9899619.3874052