21363913 is an odd 8-digits composite number following 21363912
and preceding 21363914 . In scientific notation, it is written as 2.1363913 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21303040 positive integers (up to 21363913) that are relatively prime to 21363913.
21363913 has 4 divisors, whose sum is 21424788
The reverse of 21363913 is 31936312
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred sixty-three thousand nine hundred thirteen
Scientific notation
2.1363913 × 10^7
Engineering notation
2.1363913 × 10^6
Prime Factorization
353 × 60521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21363913
Product of the distinct prime numbers
The prime factorization of 21363913 is 353 × 60521.
Since it has a total of 2 prime factors.
8 , 4 , 58 , 49 , 958 , 195 , 8402 , 7898 , 31813 , 18564 , 495605 , 810740 , 6705389 , 5400186 , 90167562 , 4222907 , 48342087 , 525400171 , 3357200126 , 4136005582
n×2
42727826
n×3
64091739
n×4
85455652
n×5
106819565
n÷2
10681956.5
n÷3
7121304.3333333
n÷3
5340978.25
n÷5
4272782.6
n2
456416778671569
n3
9.7508483512797E+21
n4
2.0831627585293E+29
n5
4.450450793806E+36
2 √n
4622.1113141074
3 √n
277.47696370199
4 √n
67.986111185355
5 √n
29.237225686939
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
-21363912
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 21363913 can be divided by 4 positive divisors.
The sum of these divisors (counting 21363913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011111110011001001
3
Ternary
1111012101210001
4
Quaternary
1101133303021
5
Quinary
20432121123
6
Senary
2041523001
8
Octal
121376311
10
Decimal
21363913
12
Duodecimal
71a3461
16
Hexadecimal
145fcc9
20
Vigesimal
6da9fd
36
Base36
cpwi1
md5
5059ef7d2552cd19ecd0d42281cffcde
sha1
44e4b906095c9f8464d8760b67fdeece01995f78
sha256
cb30fce59aea5f0a9eeee94d43118b4abd804b5f8b108ced698894f3d7b263b5
sha512
e4cb4f9e0f19d38cccb3c39e8ccfb43160835bab913ecec00d2b2412ff2586255e6aedbc2d347aba47c9d5d1ac67cfb00bdf38a1a2a941bb240f73dde66c684a
ripemd-160
b569e0f61ecc7fe295eaff57e9d475c358eebc46
Diameter
42727826
Circumference
134233424.26546
Area
1.4338755988497E+15
Volume
4.0844258062198E+22
Surface area
5.7355023953989E+15
Circumference
134233424.26546
Perimeter
85455652
Area
456416778671569
Diagonal
30213135.509959
Surface area
2738500672029414
Volume
9.7508483512797E+21
Space diagonal
37003382.764481
Perimeter
64091739
Area
1.9763426252152E+14
Altitude
18501691.382241
Surface area
1.9763426252152E+14
Volume
1.1491484985853E+21
Height
10071045.169986