21036045 is an odd 8-digits composite number following 21036044
and preceding 21036046 . In scientific notation, it is written as 2.1036045 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11064960 positive integers (up to 21036045) that are relatively prime to 21036045.
21036045 has 8 divisors, whose sum is 22747008
The reverse of 21036045 is 54063012
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million thirty-six thousand forty-five
Scientific notation
2.1036045 × 10^7
Engineering notation
2.1036045 × 10^6
Prime Factorization
15 × 73 × 19211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21036045
Product of the distinct prime numbers
The prime factorization of 21036045 is 15 × 73 × 19211.
Since it has a total of 3 prime factors.
4 , 1 , 4 , 18 , 171 , 692 , 6210 , 952 , 52517 , 86818 , 592564 , 9469 , 1521040 , 1931179 , 91911130 , 43284612 , 924902233 , 663939584 , 5475799472 , 4830386997
n×2
42072090
n×3
63108135
n×4
84144180
n×5
105180225
n÷2
10518022.5
n÷3
7012015
n÷3
5259011.25
n÷5
4207209
n2
442515189242025
n3
9.3087694340788E+21
n4
1.9581969270991E+29
n5
4.1192718677317E+36
2 √n
4586.5068407231
3 √n
276.05017728755
4 √n
67.723753888301
5 √n
29.146930018938
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
-21036044
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 21036045 can be divided by 8 positive divisors.
The sum of these divisors (counting 21036045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111110000001101
3
Ternary
1110120202000210
4
Quaternary
1100033300031
5
Quinary
20341123140
6
Senary
2030513033
8
Octal
120176015
10
Decimal
21036045
12
Duodecimal
7065779
16
Hexadecimal
140fc0d
20
Vigesimal
6b9a25
36
Base36
civil
md5
d5dab945ab0e5a25c5eb65df62d21ed0
sha1
c35015f424e35538621fc878e60a634a3175efdb
sha256
d215d6ab021e99c0686475ba63e5f2b15f1dc77246eb04aab89d90e4c47bca42
sha512
f6f292eb6d4f443d59d6e5fb39b6bc1a15cdfe681fd999821e9e737102f9810448aee463c5c1f4c0cfe73d12cd81d705d3aedf2d23b5c8ef19eda54aaf278d57
ripemd-160
5fc38fff895295380a3586328e208e7222551584
Diameter
42072090
Circumference
132173368.86517
Area
1.3902024676246E+15
Volume
3.8992482224084E+22
Surface area
5.5608098704986E+15
Circumference
132173368.86517
Perimeter
84144180
Area
442515189242025
Diagonal
29749460.137691
Surface area
2655091135452150
Volume
9.3087694340788E+21
Space diagonal
36435498.730305
Perimeter
63108135
Area
1.9161469772204E+14
Altitude
18217749.365153
Surface area
1.9161469772204E+14
Volume
1.0970489985565E+21
Height
9916486.7125636