21363668 is an even 8-digits composite number following 21363667
and preceding 21363669 . In scientific notation, it is written as 2.1363668 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 10571520 positive integers (up to 21363668) that are relatively prime to 21363668.
21363668 has 12 divisors, whose sum is 37772532
The reverse of 21363668 is 86636312
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million three hundred sixty-three thousand six hundred sixty-eight
Scientific notation
2.1363668 × 10^7
Engineering notation
2.1363668 × 10^6
Prime Factorization
2 × 2 × 97 × 55061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10681834
Product of the distinct prime numbers
The prime factorization of 21363668 is 2 × 2 × 97 × 55061.
Since it has a total of 4 prime factors.
2 , 1 , 77 , 43 , 631 , 734 , 7890 , 8753 , 5038 , 87205 , 954228 , 132550 , 9370772 , 5129885 , 92926326 , 58170447 , 824430179 , 194119082 , 8135808579 , 135970863
n×2
42727336
n×3
64091004
n×4
85454672
n×5
106818340
n÷2
10681834
n÷3
7121222.6666667
n÷3
5340917
n÷5
4272733.6
n2
456406310414224
n3
9.7505128887944E+21
n4
2.0830672018592E+29
n5
4.450195612221E+36
2 √n
4622.0848109917
3 √n
277.47590300186
4 √n
67.985916269413
5 √n
29.237158628501
1 , 2 , 4 , 97 , 194 , 388 , 55061 , 110122 , 220244 , 5340917 , 10681834 , 21363668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21363667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21363668 can be divided by 12 positive divisors.
The sum of these divisors (counting 21363668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001011111101111010100
3
Ternary
1111012101102222
4
Quaternary
1101133233110
5
Quinary
20432114133
6
Senary
2041521512
8
Octal
121375724
10
Decimal
21363668
12
Duodecimal
71a3298
16
Hexadecimal
145fbd4
20
Vigesimal
6da938
36
Base36
cpwb8
md5
f34d9718ce22790a40c1928672d80c8b
sha1
a1619deef0ce6425ea8ccae2d9d93f327e967cdd
sha256
499167fffecf2e917af0312c18b51496c1d9efbd473d4d51104be760138d7149
sha512
87c47bbb94bb69de925d0afb168c9eb49218db021eafef06376a0bd5c041eee5470f49309b144492f8d8da144a166c2098ced0e3415401b5f19926f819176b60
ripemd-160
356b31b3b5a3d86352c560ab27953abe03ee1a21
Diameter
42727336
Circumference
134231884.88506
Area
1.4338427118493E+15
Volume
4.0842852880226E+22
Surface area
5.7353708473974E+15
Circumference
134231884.88506
Perimeter
85454672
Area
456406310414224
Diagonal
30212789.027636
Surface area
2738437862485344
Volume
9.7505128887944E+21
Space diagonal
37002958.412033
Perimeter
64091004
Area
1.9762972963312E+14
Altitude
18501479.206017
Surface area
1.9762972963312E+14
Volume
1.1491089639522E+21
Height
10070929.675879