21032065 is an odd 8-digits composite number following 21032064
and preceding 21032066 . In scientific notation, it is written as 2.1032065 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16825648 positive integers (up to 21032065) that are relatively prime to 21032065.
21032065 has 4 divisors, whose sum is 25238484
The reverse of 21032065 is 56023012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-two thousand sixty-five
Scientific notation
2.1032065 × 10^7
Engineering notation
2.1032065 × 10^6
Prime Factorization
5 × 4206413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032065
Product of the distinct prime numbers
The prime factorization of 21032065 is 5 × 4206413.
Since it has a total of 2 prime factors.
8 , 5 , 49 , 90 , 518 , 469 , 1795 , 1192 , 89251 , 16471 , 784378 , 443504 , 6810877 , 4847528 , 17504892 , 99888994 , 159195558 , 836141767 , 1130225795 , 4963093151
n×2
42064130
n×3
63096195
n×4
84128260
n×5
105160325
n÷2
10516032.5
n÷3
7010688.3333333
n÷3
5258016.25
n÷5
4206413
n2
442347758164225
n3
9.3034868023143E+21
n4
1.9567153915292E+29
n5
4.1153765301142E+36
2 √n
4586.0729388007
3 √n
276.0327667112
4 √n
67.720550343309
5 √n
29.145827021092
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
-21032064
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 21032065 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032065) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110110010000001
3
Ternary
1110120112120101
4
Quaternary
1100032302001
5
Quinary
20341011230
6
Senary
2030442401
8
Octal
120166201
10
Decimal
21032065
12
Duodecimal
7063401
16
Hexadecimal
140ec81
20
Vigesimal
6b9035
36
Base36
cisg1
md5
a2eb513cd72f0a0d2b36d34644c10253
sha1
f09fd26c6c32ee0b6c911af225bf09947f266264
sha256
2d4220fd408465446067e1b86be5dece8db6537439437342732980711e73f9d7
sha512
3431f94c0af1b277b36a04ed10fc7345c4404393507688338b58ceb46b61cd1968cfb17908296a8e4f8ee8b3610f42993bd1e589e2f5fa87d11004345c4af2ff
ripemd-160
366d890ec28431e601425bba6973156528ee393a
Diameter
42064130
Circumference
132148361.78765
Area
1.3896764673806E+15
Volume
3.8970354387893E+22
Surface area
5.5587058695226E+15
Circumference
132148361.78765
Perimeter
84128260
Area
442347758164225
Diagonal
29743831.567712
Surface area
2654086548985350
Volume
9.3034868023143E+21
Space diagonal
36428605.168091
Perimeter
63096195
Area
1.9154219793866E+14
Altitude
18214302.584046
Surface area
1.9154219793866E+14
Volume
1.0964264344327E+21
Height
9914610.5225708