21104265 is an odd 8-digits composite number following 21104264
and preceding 21104266 . In scientific notation, it is written as 2.1104265 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 8904960 positive integers (up to 21104265) that are relatively prime to 21104265.
21104265 has 16 divisors, whose sum is 29687040
The reverse of 21104265 is 56240112
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred four thousand two hundred sixty-five
Scientific notation
2.1104265 × 10^7
Engineering notation
2.1104265 × 10^6
Prime Factorization
39 × 5 × 7 × 15461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21104265
Product of the distinct prime numbers
The prime factorization of 21104265 is 39 × 5 × 7 × 15461.
Since it has a total of 4 prime factors.
4 , 7 , 23 , 22 , 405 , 151 , 8531 , 8985 , 64541 , 97599 , 623158 , 819150 , 218473 , 8064192 , 57191182 , 2106770 , 512241244 , 162717919 , 4234054396 , 3408720874
n×2
42208530
n×3
63312795
n×4
84417060
n×5
105521325
n÷2
10552132.5
n÷3
7034755
n÷3
5276066.25
n÷5
4220853
n2
445390001190225
n3
9.3996286134688E+21
n4
1.9837225316023E+29
n5
4.1865005993406E+36
2 √n
4593.9378533019
3 √n
276.34826599061
4 √n
67.778594359148
5 √n
29.165810271498
1 , 5 , 7 , 35 , 39 , 195 , 273 , 1365 , 15461 , 77305 , 108227 , 541135 , 602979 , 3014895 , 4220853 , 21104265
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
-21104264
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 21104265 can be divided by 16 positive divisors.
The sum of these divisors (counting 21104265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100000011010001001
3
Ternary
1110201012121110
4
Quaternary
1100200122021
5
Quinary
20400314030
6
Senary
2032200533
8
Octal
120403211
10
Decimal
21104265
12
Duodecimal
7099149
16
Hexadecimal
1420689
20
Vigesimal
6bi0d5
36
Base36
ckc5l
md5
5a3f2489f9e8a70fc97385a6bd73e4b7
sha1
b9cde374ca0ff678f33302d4b1ed2835c434ba7b
sha256
2b972e950e6e036d6473a4901fcac665afe8f50dc290dc7dc57d289b0b31c933
sha512
9ee6c88b5e0e58eaecf09240bd67067c8792298c53b8800c68134175f95d00b9942eb671480cdc40501fe1617b4059045b9c838507809395b5dfda369aaa170d
ripemd-160
1e1354e2a230ef4bacd30e0a8f4accf07c18a2e6
Diameter
42208530
Circumference
132602007.76682
Area
1.3992339557216E+15
Volume
3.9373072264728E+22
Surface area
5.5969358228862E+15
Circumference
132602007.76682
Perimeter
84417060
Area
445390001190225
Diagonal
29845937.786916
Surface area
2672340007141350
Volume
9.3996286134688E+21
Space diagonal
36553659.236398
Perimeter
63312795
Area
1.9285952781116E+14
Altitude
18276829.618199
Surface area
1.9285952781116E+14
Volume
1.1077568555365E+21
Height
9948645.9289719