21393313 is an odd 8-digits prime number following 21393312
and preceding 21393314 . In scientific notation, it is written as 2.1393313 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21393312 positive integers (up to 21393313) that are relatively prime to 21393313.
21393313 has 2 divisors, whose sum is 21393314
The reverse of 21393313 is 31339312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three hundred ninety-three thousand three hundred thirteen
Scientific notation
2.1393313 × 10^7
Engineering notation
2.1393313 × 10^6
Prime Factorization
21393313
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21393313
Product of the distinct prime numbers
The prime factorization of 21393313 is 21393313.
Since it has a total of 1 prime factors.
1 , 2 , 74 , 58 , 960 , 796 , 3830 , 1282 , 62049 , 74684 , 411453 , 300334 , 5196422 , 3458214 , 67722594 , 25491302 , 728263933 , 671817866 , 3933408852 , 8090656586
n×2
42786626
n×3
64179939
n×4
85573252
n×5
106966565
n÷2
10696656.5
n÷3
7131104.3333333
n÷3
5348328.25
n÷5
4278662.6
n2
457673841115969
n3
9.7911597349062E+21
n4
2.0946534484185E+29
n5
4.4811576848545E+36
2 √n
4625.290585466
3 √n
277.60418888861
4 √n
68.009488936956
5 √n
29.245268236666
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21393314
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10696657
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4625.2906935673
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999065128
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21393313 can be divided by 2 positive divisors.
The sum of these divisors (counting 21393313) is 21393314, the average is 10696657.
Base
System
Value
2
Binary
1010001100110111110100001
3
Ternary
1111020220002221
4
Quaternary
1101212332201
5
Quinary
20434041223
6
Senary
2042311041
8
Octal
121467641
10
Decimal
21393313
12
Duodecimal
71b8481
16
Hexadecimal
1466fa1
20
Vigesimal
6de35d
36
Base36
cqj6p
md5
3f559f5ad3b611035d425c90bf443ef9
sha1
f0f9130e412f3f8a497eacf5f05f16eef582d90a
sha256
377639b459ae5856d25e1c15807af4ff46141f6f8d74aca98eac881ae27f06ca
sha512
db80f91821df39721dd766e6ff9f5e0decaa5ad90f154ca50e5b583857eb8a79a13fbb66cf311ea136c268d23c24f3b4b4130e5a666527073a4f57c197a5d2a2
ripemd-160
d4ce19a987323eb4c18b4633df0448b259a7bb05
Diameter
42786626
Circumference
134418149.91349
Area
1.4378247769902E+15
Volume
4.1013113991074E+22
Surface area
5.7512991079606E+15
Circumference
134418149.91349
Perimeter
85573252
Area
457673841115969
Diagonal
30254713.388693
Surface area
2746043046695814
Volume
9.7911597349062E+21
Space diagonal
37054305.058224
Perimeter
64179939
Area
1.9817858652702E+14
Altitude
18527152.529112
Surface area
1.9817858652702E+14
Volume
1.1538992407055E+21
Height
10084904.462898