21349265 is an odd 8-digits composite number following 21349264
and preceding 21349266 . In scientific notation, it is written as 2.1349265 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 14639472 positive integers (up to 21349265) that are relatively prime to 21349265.
21349265 has 4 divisors, whose sum is 21959280
The reverse of 21349265 is 56294312
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million three hundred forty-nine thousand two hundred sixty-five
Scientific notation
2.1349265 × 10^7
Engineering notation
2.1349265 × 10^6
Prime Factorization
35 × 609979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21349265
Product of the distinct prime numbers
The prime factorization of 21349265 is 35 × 609979.
Since it has a total of 2 prime factors.
1 , 7 , 7 , 1 , 669 , 611 , 6647 , 7064 , 94354 , 85894 , 15756 , 383548 , 5702187 , 8421386 , 62090958 , 66836001 , 922297409 , 250918147 , 1176941764 , 3464119109
n×2
42698530
n×3
64047795
n×4
85397060
n×5
106746325
n÷2
10674632.5
n÷3
7116421.6666667
n÷3
5337316.25
n÷5
4269853
n2
455791116040225
n3
9.7308053209885E+21
n4
2.0774554146119E+29
n5
4.4352146172235E+36
2 √n
4620.526485153
3 √n
277.41353256548
4 √n
67.974454651383
5 √n
29.233215331857
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
-21349264
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 21349265 can be divided by 4 positive divisors.
The sum of these divisors (counting 21349265) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011100001110010001
3
Ternary
1111011122200112
4
Quaternary
1101130032101
5
Quinary
20431134030
6
Senary
2041331105
8
Octal
121341621
10
Decimal
21349265
12
Duodecimal
7196a95
16
Hexadecimal
145c391
20
Vigesimal
6d8d35
36
Base36
cpl75
md5
525de211408fcc3bb4c5c7cf6118533f
sha1
dd1c4b3e16356064703e3bddcb022e8bd9892410
sha256
6f24475ad866c60158de89efbf03a49e5784b2f42151eda6d1109dc2b0d4df5c
sha512
29e8d82ff9bb02192c2edeaca0d9829881c24da049a1ab5c0a21e0b45bbcf658dc7c21ba582e345e9d21f0654f5845e9e5fc554e8777c1023fb04aed1b8e1034
ripemd-160
5ee9e741b0909fb9bd67a853b20cb091e083faad
Diameter
42698530
Circumference
134141388.16708
Area
1.4319100217235E+15
Volume
4.076030201324E+22
Surface area
5.7276400868939E+15
Circumference
134141388.16708
Perimeter
85397060
Area
455791116040225
Diagonal
30192420.109697
Surface area
2734746696241350
Volume
9.7308053209885E+21
Space diagonal
36978011.684252
Perimeter
64047795
Area
1.9736334265505E+14
Altitude
18489005.842126
Surface area
1.9736334265505E+14
Volume
1.1467864048129E+21
Height
10064140.036566