21568307 is an odd 8-digits prime number following 21568306
and preceding 21568308 . In scientific notation, it is written as 2.1568307 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 21568306 positive integers (up to 21568307) that are relatively prime to 21568307.
21568307 has 2 divisors, whose sum is 21568308
The reverse of 21568307 is 70386512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million five hundred sixty-eight thousand three hundred seven
Scientific notation
2.1568307 × 10^7
Engineering notation
2.1568307 × 10^6
Prime Factorization
21568307
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21568307
Product of the distinct prime numbers
The prime factorization of 21568307 is 21568307.
Since it has a total of 1 prime factors.
6 , 5 , 42 , 17 , 209 , 317 , 7347 , 2266 , 97290 , 62337 , 741772 , 375310 , 2769723 , 6898397 , 17428999 , 62723816 , 650008726 , 81902550 , 7936460747 , 990653204
n×2
43136614
n×3
64704921
n×4
86273228
n×5
107841535
n÷2
10784153.5
n÷3
7189435.6666667
n÷3
5392076.75
n÷5
4313661.4
n2
465191866846249
n3
1.0033400998043E+22
n4
2.164034729799E+29
n5
4.6674565410967E+36
2 √n
4644.1691399001
3 √n
278.35905420052
4 √n
68.148141133123
5 √n
29.292956813318
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21568308
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10784154
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4644.1692475619
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999072714
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21568307 can be divided by 2 positive divisors.
The sum of these divisors (counting 21568307) is 21568308, the average is 10784154.
Base
System
Value
2
Binary
1010010010001101100110011
3
Ternary
1111120210011012
4
Quaternary
1102101230303
5
Quinary
21010141212
6
Senary
2050141135
8
Octal
122215463
10
Decimal
21568307
12
Duodecimal
72817ab
16
Hexadecimal
1491b33
20
Vigesimal
6eg0f7
36
Base36
cua7n
md5
c692822e7431132970558fc948701236
sha1
f44487f4ee02adf5af00d642f4232216c3c8fcda
sha256
81b46c2b27a3c9352da0dbeff75f44644a524d54668f178be51657e4f4e2256c
sha512
810637ad6b939b10d14c233eccb281ba9412d0b962e127792ae102fe9d91d2c78927181688e5da421f81eb72682b17c367314de00fa8cbcbad47c65484c18915
ripemd-160
dec873791084d7104660799c0b516c1aeab394ed
Diameter
43136614
Circumference
135517669.64314
Area
1.4614433513939E+15
Volume
4.2027811821297E+22
Surface area
5.8457734055756E+15
Circumference
135517669.64314
Perimeter
86273228
Area
465191866846249
Diagonal
30502192.276827
Surface area
2791151201077494
Volume
1.0033400998043E+22
Space diagonal
37357403.557243
Perimeter
64704921
Area
2.0143398716138E+14
Altitude
18678701.778622
Surface area
2.0143398716138E+14
Volume
1.1824476473467E+21
Height
10167397.425609