21036461 is an odd 8-digits composite number following 21036460
and preceding 21036462 . In scientific notation, it is written as 2.1036461 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 20409408 positive integers (up to 21036461) that are relatively prime to 21036461.
21036461 has 8 divisors, whose sum is 21666840
The reverse of 21036461 is 16463012
Previous prime number is 1117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty-six thousand four hundred sixty-one
Scientific notation
2.1036461 × 10^7
Engineering notation
2.1036461 × 10^6
Prime Factorization
37 × 1117 × 509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21036461
Product of the distinct prime numbers
The prime factorization of 21036461 is 37 × 1117 × 509.
Since it has a total of 3 prime factors.
5 , 5 , 80 , 26 , 84 , 440 , 302 , 7766 , 2000 , 1486 , 594705 , 517261 , 93081 , 515925 , 22170181 , 99856805 , 317095679 , 673384879 , 5702490461 , 8339070662
n×2
42072922
n×3
63109383
n×4
84145844
n×5
105182305
n÷2
10518230.5
n÷3
7012153.6666667
n÷3
5259115.25
n÷5
4207292.2
n2
442532691404521
n3
9.3093217039562E+21
n4
1.9583518296173E+29
n5
4.1196791888023E+36
2 √n
4586.5521909164
3 √n
276.05199695971
4 √n
67.724088704953
5 √n
29.147045297518
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
-21036460
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 21036461 can be divided by 8 positive divisors.
The sum of these divisors (counting 21036461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111110110101101
3
Ternary
1110120202121012
4
Quaternary
1100033312231
5
Quinary
20341131321
6
Senary
2030515005
8
Octal
120176655
10
Decimal
21036461
12
Duodecimal
7065a65
16
Hexadecimal
140fdad
20
Vigesimal
6b9b31
36
Base36
civu5
md5
8da8618dd971b5525b2801a82dbc2ed0
sha1
b6a55fe359f9aeec5ab87d8cf3d49d739bea0461
sha256
440cd38137b053ff93d1e237a5c7bc83b39906386e3e567b6d2f79a7dfd0fef9
sha512
0eefc1fd63fe0d79ff3346f4c3806c6fc58645977f2f5f02662d06474b6fb66bef816f39a18eeacc87a965ddd04f079e93eab07dcecff4a2687612b058167cc9
ripemd-160
ba59ca0ec9fa35bf05ccbc1064e4f6fc2988b2c8
Diameter
42072922
Circumference
132175982.67026
Area
1.3902574522898E+15
Volume
3.8994795566737E+22
Surface area
5.561029809159E+15
Circumference
132175982.67026
Perimeter
84145844
Area
442532691404521
Diagonal
29750048.450533
Surface area
2655196148427126
Volume
9.3093217039562E+21
Space diagonal
36436219.263441
Perimeter
63109383
Area
1.9162227638071E+14
Altitude
18218109.631721
Surface area
1.9162227638071E+14
Volume
1.0971140841858E+21
Height
9916682.8168442