21036047 is an odd 8-digits composite number following 21036046
and preceding 21036048 . In scientific notation, it is written as 2.1036047 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 21025536 positive integers (up to 21036047) that are relatively prime to 21036047.
21036047 has 4 divisors, whose sum is 21046560
The reverse of 21036047 is 74063012
Previous prime number is 2689
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty-six thousand forty-seven
Scientific notation
2.1036047 × 10^7
Engineering notation
2.1036047 × 10^6
Prime Factorization
2689 × 7823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21036047
Product of the distinct prime numbers
The prime factorization of 21036047 is 2689 × 7823.
Since it has a total of 2 prime factors.
6 , 3 , 54 , 58 , 695 , 892 , 353 , 1519 , 28174 , 10212 , 725566 , 19935 , 918183 , 6216952 , 74800724 , 39547522 , 210814008 , 714199314 , 1051379334 , 1564880593
n×2
42072094
n×3
63108141
n×4
84144188
n×5
105180235
n÷2
10518023.5
n÷3
7012015.6666667
n÷3
5259011.75
n÷5
4207209.4
n2
442515273386209
n3
9.3087720891701E+21
n4
1.9581976718007E+29
n5
4.119273825929E+36
2 √n
4586.507058754
3 √n
276.05018603603
4 √n
67.723755498008
5 √n
29.146930573167
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
-21036046
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 21036047 can be divided by 4 positive divisors.
The sum of these divisors (counting 21036047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001111110000001111
3
Ternary
1110120202000212
4
Quaternary
1100033300033
5
Quinary
20341123142
6
Senary
2030513035
8
Octal
120176017
10
Decimal
21036047
12
Duodecimal
706577b
16
Hexadecimal
140fc0f
20
Vigesimal
6b9a27
36
Base36
civin
md5
82b6e7db17e065c86451a40aa625ffdb
sha1
c534fb5c8d459796ac1642de2dda0dbe2229ad47
sha256
ac78d9fd94f1b5e694ae08ff05731372dca37408c00201c695fd66e9a119c5bc
sha512
fadc560a9df86a78d1d1e348abeb8ee6d23dfa35215781afd5d2487de8110fb44c195fc3afcfb3875341927eba819dcd0a7196ad1788366efa47671d63b461bd
ripemd-160
c8cd20d6f255602a8211439bd9d99e27dd92e079
Diameter
42072094
Circumference
132173381.43154
Area
1.3902027319714E+15
Volume
3.8992493345705E+22
Surface area
5.5608109278856E+15
Circumference
132173381.43154
Perimeter
84144188
Area
442515273386209
Diagonal
29749462.966118
Surface area
2655091640317254
Volume
9.3087720891701E+21
Space diagonal
36435502.194407
Perimeter
63108141
Area
1.9161473415754E+14
Altitude
18217751.097203
Surface area
1.9161473415754E+14
Volume
1.097049311462E+21
Height
9916487.6553726