20402695 is an odd 8-digits composite number following 20402694
and preceding 20402696 . In scientific notation, it is written as 2.0402695 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16322152 positive integers (up to 20402695) that are relatively prime to 20402695.
20402695 has 4 divisors, whose sum is 24483240
The reverse of 20402695 is 59620402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred two thousand six hundred ninety-five
Scientific notation
2.0402695 × 10^7
Engineering notation
2.0402695 × 10^6
Prime Factorization
5 × 4080539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402695
Product of the distinct prime numbers
The prime factorization of 20402695 is 5 × 4080539.
Since it has a total of 2 prime factors.
7 , 4 , 15 , 37 , 70 , 192 , 313 , 3892 , 80120 , 95656 , 212445 , 591139 , 3775661 , 3167229 , 54080812 , 16987699 , 599630321 , 753954680 , 2411045642 , 8889153585
n×2
40805390
n×3
61208085
n×4
81610780
n×5
102013475
n÷2
10201347.5
n÷3
6800898.3333333
n÷3
5100673.75
n÷5
4080539
n2
416269963263025
n3
8.4930290981167E+21
n4
1.73280682315E+29
n5
3.5353929106648E+36
2 √n
4516.9342479164
3 √n
273.25147343739
4 √n
67.208141232416
5 √n
28.969267062627
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
-20402694
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 20402695 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402695) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101001000000111
3
Ternary
1102101120020101
4
Quaternary
1031311020013
5
Quinary
20210341240
6
Senary
2005144531
8
Octal
115651007
10
Decimal
20402695
12
Duodecimal
69bb147
16
Hexadecimal
1375207
20
Vigesimal
67a6ef
36
Base36
c5atj
md5
be9817ab3d5a9e41a39b354d29455aac
sha1
944f3b72b3107ea1060cec27fe677aa53df6aa13
sha256
3f1f9d830dcce282e06cfc8e2af4c5c1762f8c3ac9d5307a3b20a9fef6d57a8e
sha512
5902aa6fc06f4fff2c2aac30c547626fbfc8263876980cb46e0b647cea31d568b424d859443cf4c93bb41e2a4e801487418ca381d2c83fb818b34ee1220ff112
ripemd-160
07685587dd9f58dd7fce212a48dcd4df190252b5
Diameter
40805390
Circumference
128193913.45087
Area
1.3077506584972E+15
Volume
3.5575517095157E+22
Surface area
5.2310026339888E+15
Circumference
128193913.45087
Perimeter
81610780
Area
416269963263025
Diagonal
28853767.977962
Surface area
2497619779578150
Volume
8.4930290981167E+21
Space diagonal
35338504.351331
Perimeter
61208085
Area
1.802501815091E+14
Altitude
17669252.175666
Surface area
1.802501815091E+14
Volume
1.0009130780155E+21
Height
9617922.6593206