21104255 is an odd 8-digits composite number following 21104254
and preceding 21104256 . In scientific notation, it is written as 2.1104255 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 16883400 positive integers (up to 21104255) that are relatively prime to 21104255.
21104255 has 4 divisors, whose sum is 25325112
The reverse of 21104255 is 55240112
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred four thousand two hundred fifty-five
Scientific notation
2.1104255 × 10^7
Engineering notation
2.1104255 × 10^6
Prime Factorization
5 × 4220851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21104255
Product of the distinct prime numbers
The prime factorization of 21104255 is 5 × 4220851.
Since it has a total of 2 prime factors.
2 , 3 , 76 , 30 , 121 , 973 , 93 , 9843 , 16172 , 42157 , 251663 , 94961 , 5681326 , 9779821 , 21084394 , 94460147 , 174285784 , 710316723 , 43934242 , 9393490722
n×2
42208510
n×3
63312765
n×4
84417020
n×5
105521275
n÷2
10552127.5
n÷3
7034751.6666667
n÷3
5276063.75
n÷5
4220851
n2
445389579105025
n3
9.3996152517751E+21
n4
1.9837187717535E+29
n5
4.1864906807373E+36
2 √n
4593.9367649109
3 √n
276.34822234251
4 √n
67.77858633013
5 √n
29.165807507525
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21104254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21104255 can be divided by 4 positive divisors.
The sum of these divisors (counting 21104255) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000011001111111
3
Ternary
1110201012121002
4
Quaternary
1100200121333
5
Quinary
20400314010
6
Senary
2032200515
8
Octal
120403177
10
Decimal
21104255
12
Duodecimal
709913b
16
Hexadecimal
142067f
20
Vigesimal
6bi0cf
36
Base36
ckc5b
md5
b35c2b7dac76ed72413926fba7af3cd0
sha1
273ac6a6cd9b05c50ec83d0c04ea1f0c477bfe67
sha256
b7ad0442456b679cf5022091e340375e4d90a5caac8c8d4f8bf99fe55d2d3f3e
sha512
73ee1219aaf14673bae4fa8433770597423ba9a8cdeea4f691e9508abd3974ee8d00a6d8e12128f70cd4756f7ccfc63fb122d1d15276dc651ffa8b7b53388221
ripemd-160
ae98732336667d4571eeebc8c62cfbca1eb2f9fa
Diameter
42208510
Circumference
132601944.93497
Area
1.3992326297018E+15
Volume
3.9373016295396E+22
Surface area
5.5969305188072E+15
Circumference
132601944.93497
Perimeter
84417020
Area
445389579105025
Diagonal
29845923.64478
Surface area
2672337474630150
Volume
9.3996152517751E+21
Space diagonal
36553641.91589
Perimeter
63312765
Area
1.9285934504291E+14
Altitude
18276820.957945
Surface area
1.9285934504291E+14
Volume
1.1077552808458E+21
Height
9948641.2149267