21305093 is an odd 8-digits composite number following 21305092
and preceding 21305094 . In scientific notation, it is written as 2.1305093 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 21269388 positive integers (up to 21305093) that are relatively prime to 21305093.
21305093 has 4 divisors, whose sum is 21340800
The reverse of 21305093 is 39050312
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million three hundred five thousand ninety-three
Scientific notation
2.1305093 × 10^7
Engineering notation
2.1305093 × 10^6
Prime Factorization
607 × 35099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21305093
Product of the distinct prime numbers
The prime factorization of 21305093 is 607 × 35099.
Since it has a total of 2 prime factors.
6 , 5 , 70 , 26 , 779 , 394 , 6707 , 9363 , 35322 , 16983 , 993128 , 80664 , 4854590 , 3172631 , 89364568 , 68521250 , 602935845 , 584751244 , 1888417303 , 7743846584
n×2
42610186
n×3
63915279
n×4
85220372
n×5
106525465
n÷2
10652546.5
n÷3
7101697.6666667
n÷3
5326273.25
n÷5
4261018.6
n2
453906987738649
n3
9.6705305871218E+21
n4
2.0603155351797E+29
n5
4.3895214086349E+36
2 √n
4615.7440353642
3 √n
277.2220759904
4 √n
67.939267256603
5 √n
29.221108501983
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
-21305092
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 21305093 can be divided by 4 positive divisors.
The sum of these divisors (counting 21305093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001010001011100000101
3
Ternary
1111002102002112
4
Quaternary
1101101130011
5
Quinary
20423230333
6
Senary
2040350405
8
Octal
121213405
10
Decimal
21305093
12
Duodecimal
7175405
16
Hexadecimal
1451705
20
Vigesimal
6d32ed
36
Base36
con45
md5
083f9289908dd8c04cbe6ecbf68baf56
sha1
63b5e84ca623dc49526179224b2edea0c0ab0ae5
sha256
98dceafff062258e30222b0f1adb0388877848593f4b2529b2d8c426ea9175c0
sha512
de9d0c042ccce771d1f260ef2979d936a82e2e2739f9940167f65bc487b567563c736ac9460e56158ca03553580a6462827f62de29ee1a75cd4f569c433ede04
ripemd-160
054f698a3013575e49716021de4f9c2584803f7a
Diameter
42610186
Circumference
133863847.30569
Area
1.4259908580928E+15
Volume
4.0507823798423E+22
Surface area
5.7039634323712E+15
Circumference
133863847.30569
Perimeter
85220372
Area
453906987738649
Diagonal
30129951.46822
Surface area
2723441926431894
Volume
9.6705305871218E+21
Space diagonal
36901503.53598
Perimeter
63915279
Area
1.9654749116847E+14
Altitude
18450751.76799
Surface area
1.9654749116847E+14
Volume
1.1396829593043E+21
Height
10043317.156073