21493363 is an odd 8-digits prime number following 21493362
and preceding 21493364 . In scientific notation, it is written as 2.1493363 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21493362 positive integers (up to 21493363) that are relatively prime to 21493363.
21493363 has 2 divisors, whose sum is 21493364
The reverse of 21493363 is 36339412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-three thousand three hundred sixty-three
Scientific notation
2.1493363 × 10^7
Engineering notation
2.1493363 × 10^6
Prime Factorization
21493363
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21493363
Product of the distinct prime numbers
The prime factorization of 21493363 is 21493363.
Since it has a total of 1 prime factors.
1 , 5 , 40 , 92 , 499 , 272 , 2698 , 7730 , 37873 , 39443 , 28648 , 367396 , 3834492 , 2697832 , 60441891 , 50161348 , 800755670 , 311795111 , 9126058147 , 3604832071
n×2
42986726
n×3
64480089
n×4
85973452
n×5
107466815
n÷2
10746681.5
n÷3
7164454.3333333
n÷3
5373340.75
n÷5
4298672.6
n2
461964653049769
n3
9.9291739811677E+21
n4
2.1341134066739E+29
n5
4.5869274132809E+36
2 √n
4636.0935063909
3 √n
278.03627271988
4 √n
68.088864775313
5 √n
29.272571448773
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21493364
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10746682
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4636.0936142403
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999906948
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21493363 can be divided by 2 positive divisors.
The sum of these divisors (counting 21493363) is 21493364, the average is 10746682.
Base
System
Value
2
Binary
1010001111111011001110011
3
Ternary
1111102222100111
4
Quaternary
1101333121303
5
Quinary
21000241423
6
Senary
2044402151
8
Octal
121773163
10
Decimal
21493363
12
Duodecimal
7246357
16
Hexadecimal
147f673
20
Vigesimal
6e6d83
36
Base36
csodv
md5
febc166ac23fd439f501500538d5f74f
sha1
bbcd9589bfa06f78188aee1bdb003a0f7f4f0b65
sha256
19df5e8bf20ea1108635cbb102e1bc05c9b29c0838ed558faccce318e1fa2552
sha512
6b902c839610a6f1041e39e0daf7ae80e5b162bbbb2d9d92c127726291050d2787b3fef40c1ee497144d2c181d496f37631735202258e0c58ef58d226478b83c
ripemd-160
fc5b4c664345cab6e4439f052d02f1b3996896b1
Diameter
42986726
Circumference
135046782.60348
Area
1.4513047602393E+15
Volume
4.1591226713935E+22
Surface area
5.8052190409572E+15
Circumference
135046782.60348
Perimeter
85973452
Area
461964653049769
Diagonal
30396205.455608
Surface area
2771787918298614
Volume
9.9291739811677E+21
Space diagonal
37227596.741521
Perimeter
64480089
Area
2.0003656259578E+14
Altitude
18613798.370761
Surface area
2.0003656259578E+14
Volume
1.1701643756108E+21
Height
10132068.485203