21036065 is an odd 8-digits composite number following 21036064
and preceding 21036066 . In scientific notation, it is written as 2.1036065 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16828848 positive integers (up to 21036065) that are relatively prime to 21036065.
21036065 has 4 divisors, whose sum is 25243284
The reverse of 21036065 is 56063012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty-six thousand sixty-five
Scientific notation
2.1036065 × 10^7
Engineering notation
2.1036065 × 10^6
Prime Factorization
5 × 4207213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21036065
Product of the distinct prime numbers
The prime factorization of 21036065 is 5 × 4207213.
Since it has a total of 2 prime factors.
1 , 8 , 25 , 56 , 628 , 196 , 5917 , 7852 , 60327 , 6078 , 905980 , 445008 , 8430501 , 7312114 , 97644301 , 73759781 , 316303132 , 556016982 , 2572498205 , 8768551168
n×2
42072130
n×3
63108195
n×4
84144260
n×5
105180325
n÷2
10518032.5
n÷3
7012021.6666667
n÷3
5259016.25
n÷5
4207213
n2
442516030684225
n3
9.3087959850154E+21
n4
1.9582043741252E+29
n5
4.1192914497382E+36
2 √n
4586.5090210311
3 √n
276.05026477233
4 √n
67.723769985369
5 √n
29.146935561219
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
-21036064
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 21036065 can be divided by 4 positive divisors.
The sum of these divisors (counting 21036065) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001111110000100001
3
Ternary
1110120202001112
4
Quaternary
1100033300201
5
Quinary
20341123230
6
Senary
2030513105
8
Octal
120176041
10
Decimal
21036065
12
Duodecimal
7065795
16
Hexadecimal
140fc21
20
Vigesimal
6b9a35
36
Base36
civj5
md5
5808cafff2cb476ac9bb15a9c2e670d4
sha1
7ea0df4e49f56ec82c080cb87b33a083f42166dd
sha256
90c4eacdcf80b62b8b852d82917050cbfae652862f2b846a43aca1950772724b
sha512
1c04adf2d410362c2e66fdc37aecdc53adcf47debb54c1a10625f94dc15e032b76a1371ca02c1c6666925db111f3f18ccc1aca523999c5ec87f4bacf5536815b
ripemd-160
06496d528da56ad4b2e1743f7a5152c4e1be1deb
Diameter
42072130
Circumference
132173494.52887
Area
1.3902051110933E+15
Volume
3.8992593440387E+22
Surface area
5.5608204443731E+15
Circumference
132173494.52887
Perimeter
84144260
Area
442516030684225
Diagonal
29749488.421962
Surface area
2655096184105350
Volume
9.3087959850154E+21
Space diagonal
36435533.371321
Perimeter
63108195
Area
1.916150620772E+14
Altitude
18217766.685661
Surface area
1.916150620772E+14
Volume
1.0970521276144E+21
Height
9916496.140654