21236413 is an odd 8-digits composite number following 21236412
and preceding 21236414 . In scientific notation, it is written as 2.1236413 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19305820 positive integers (up to 21236413) that are relatively prime to 21236413.
21236413 has 4 divisors, whose sum is 23167008
The reverse of 21236413 is 31463212
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred thirty-six thousand four hundred thirteen
Scientific notation
2.1236413 × 10^7
Engineering notation
2.1236413 × 10^6
Prime Factorization
11 × 1930583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21236413
Product of the distinct prime numbers
The prime factorization of 21236413 is 11 × 1930583.
Since it has a total of 2 prime factors.
10 , 5 , 91 , 13 , 131 , 949 , 9909 , 9248 , 29561 , 89655 , 881220 , 373792 , 1135639 , 4227827 , 78156456 , 60996263 , 544534838 , 461701744 , 6103102336 , 9010042539
n×2
42472826
n×3
63709239
n×4
84945652
n×5
106182065
n÷2
10618206.5
n÷3
7078804.3333333
n÷3
5309103.25
n÷5
4247282.6
n2
450985237106569
n3
9.577308752098E+21
n4
2.0338768408807E+29
n5
4.3192248584077E+36
2 √n
4608.2982759366
3 √n
276.92386704626
4 √n
67.884447968121
5 √n
29.202244481375
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
-21236412
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 21236413 can be divided by 4 positive divisors.
The sum of these divisors (counting 21236413) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000000101010111101
3
Ternary
1110221220212211
4
Quaternary
1101000222331
5
Quinary
20414031123
6
Senary
2035100421
8
Octal
121005275
10
Decimal
21236413
12
Duodecimal
7141711
16
Hexadecimal
1440abd
20
Vigesimal
6ceb0d
36
Base36
cn64d
md5
785a74aeeb8d8c743a43845bfeb02abc
sha1
34f68c64766489cc605745d015a9efee746ac78c
sha256
c09b7e2149c93a5bdb1e13048173ecd3a75b19806216e33f6aa5461e08515060
sha512
7b03da6f5cc332164defa175101c6ea3ab4b7e0d65ec042c0c2a727282d64bdd403a9d3d1da8b388f0f880eed52102bd951a9da129a6eb2469f179aa1ed132df
ripemd-160
29e014d943c1ae4251e208baeee24991272fa768
Diameter
42472826
Circumference
133432318.1388
Area
1.4168119077714E+15
Volume
4.0117337089003E+22
Surface area
5.6672476310858E+15
Circumference
133432318.1388
Perimeter
84945652
Area
450985237106569
Diagonal
30032823.280756
Surface area
2705911422639414
Volume
9.577308752098E+21
Space diagonal
36782546.286516
Perimeter
63709239
Area
1.9528233603302E+14
Altitude
18391273.143258
Surface area
1.9528233603302E+14
Volume
1.1286966606876E+21
Height
10010941.093585