21338265 is an odd 8-digits composite number following 21338264
and preceding 21338266 . In scientific notation, it is written as 2.1338265 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10354176 positive integers (up to 21338265) that are relatively prime to 21338265.
21338265 has 8 divisors, whose sum is 23016000
The reverse of 21338265 is 56283312
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred thirty-eight thousand two hundred sixty-five
Scientific notation
2.1338265 × 10^7
Engineering notation
2.1338265 × 10^6
Prime Factorization
1095 × 13 × 1499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21338265
Product of the distinct prime numbers
The prime factorization of 21338265 is 1095 × 13 × 1499.
Since it has a total of 3 prime factors.
6 , 2 , 39 , 29 , 39 , 568 , 1782 , 9429 , 26936 , 82602 , 803007 , 249467 , 5207369 , 5308409 , 78243220 , 68496628 , 505518780 , 612480082 , 3301747637 , 2481799270
n×2
42676530
n×3
64014795
n×4
85353060
n×5
106691325
n÷2
10669132.5
n÷3
7112755
n÷3
5334566.25
n÷5
4267653
n2
455321553210225
n3
9.7157719626114E+21
n4
2.0731771681777E+29
n5
4.4238003806526E+36
2 √n
4619.3359912438
3 √n
277.36587951042
4 √n
67.965697165877
5 √n
29.230202285155
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
-21338264
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 21338265 can be divided by 8 positive divisors.
The sum of these divisors (counting 21338265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011001100010011001
3
Ternary
1111011002121010
4
Quaternary
1101121202121
5
Quinary
20430311030
6
Senary
2041204133
8
Octal
121314231
10
Decimal
21338265
12
Duodecimal
7190649
16
Hexadecimal
1459899
20
Vigesimal
6d75d5
36
Base36
cpcpl
md5
e28fa5b1a430bee407d4abac6ca5fca3
sha1
7e9024e297e8d3c0d6502eb59fe159ab42ff699a
sha256
358fa0c72d7aa56e195479133940b98884e336af421995782c2ec01751f63315
sha512
33e2f5d3c86249a63422a407ab5a88a90df150fad2eac03062a9236dd07c53cb38855f61875683fa2c5b483b71188679cf478d4a94e132514dea40b20a928322
ripemd-160
6885c93652568312cf1e8bc7b3bc24a4d1fd1e10
Diameter
42676530
Circumference
134072273.1287
Area
1.4304348465863E+15
Volume
4.0697330428925E+22
Surface area
5.7217393863453E+15
Circumference
134072273.1287
Perimeter
85353060
Area
455321553210225
Diagonal
30176863.760511
Surface area
2731929319261350
Volume
9.7157719626114E+21
Space diagonal
36958959.125369
Perimeter
64014795
Area
1.9716001598532E+14
Altitude
18479479.562684
Surface area
1.9716001598532E+14
Volume
1.1450147065374E+21
Height
10058954.586837