21336431 is an odd 8-digits composite number following 21336430
and preceding 21336432 . In scientific notation, it is written as 2.1336431 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20600664 positive integers (up to 21336431) that are relatively prime to 21336431.
21336431 has 4 divisors, whose sum is 22072200
The reverse of 21336431 is 13463312
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million three hundred thirty-six thousand four hundred thirty-one
Scientific notation
2.1336431 × 10^7
Engineering notation
2.1336431 × 10^6
Prime Factorization
29 × 735739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21336431
Product of the distinct prime numbers
The prime factorization of 21336431 is 29 × 735739.
Since it has a total of 2 prime factors.
8 , 7 , 78 , 45 , 298 , 561 , 6140 , 76 , 72377 , 88632 , 536943 , 962034 , 9846746 , 1493656 , 69896409 , 68668179 , 434834399 , 207943893 , 3532350486 , 504991829
n×2
42672862
n×3
64009293
n×4
85345724
n×5
106682155
n÷2
10668215.5
n÷3
7112143.6666667
n÷3
5334107.75
n÷5
4267286.2
n2
455243287817761
n3
9.7132669987368E+21
n4
2.0724645110312E+29
n5
4.4218996039567E+36
2 √n
4619.1374735983
3 √n
277.35793285375
4 √n
67.9642367249
5 √n
29.229699807244
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
-21336430
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 21336431 can be divided by 4 positive divisors.
The sum of these divisors (counting 21336431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011001000101101111
3
Ternary
1111011000002012
4
Quaternary
1101121011233
5
Quinary
20430231211
6
Senary
2041151435
8
Octal
121310557
10
Decimal
21336431
12
Duodecimal
718b57b
16
Hexadecimal
145916f
20
Vigesimal
6d711b
36
Base36
cpban
md5
ae3aec1178d645b344e9e3f1858b78c2
sha1
f6675018a500c4cb5e6a65f7424c8f0afd64bca1
sha256
48250b106ea69ee7db82cc3a9d1a5af4f27ab88f025a435405e8647a0b966b12
sha512
45f38239265079be59cecf156bd3f3cb5783a6742587e864e537063de392e6c623da43d06f851c11a6d7584826985c80e07c233eff0828070d26bb95825b50d2
ripemd-160
41c2bd27818cd8a03b561f83a1b079322fd710bf
Diameter
42672862
Circumference
134060749.76685
Area
1.4301889686043E+15
Volume
4.0686837660784E+22
Surface area
5.7207558744174E+15
Circumference
134060749.76685
Perimeter
85345724
Area
455243287817761
Diagonal
30174270.092838
Surface area
2731459726906566
Volume
9.7132669987368E+21
Space diagonal
36955782.544188
Perimeter
64009293
Area
1.9712612607627E+14
Altitude
18477891.272094
Surface area
1.9712612607627E+14
Volume
1.1447194937137E+21
Height
10058090.030946