20402395 is an odd 8-digits composite number following 20402394
and preceding 20402396 . In scientific notation, it is written as 2.0402395 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 15066336 positive integers (up to 20402395) that are relatively prime to 20402395.
20402395 has 4 divisors, whose sum is 20716344
The reverse of 20402395 is 59320402
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred two thousand three hundred ninety-five
Scientific notation
2.0402395 × 10^7
Engineering notation
2.0402395 × 10^6
Prime Factorization
65 × 313883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402395
Product of the distinct prime numbers
The prime factorization of 20402395 is 65 × 313883.
Since it has a total of 2 prime factors.
3 , 1 , 24 , 69 , 201 , 575 , 3107 , 5429 , 3159 , 64588 , 962374 , 469105 , 2614513 , 6812173 , 75509600 , 83162516 , 648261521 , 142157880 , 2370190825 , 3048281146
n×2
40804790
n×3
61207185
n×4
81609580
n×5
102011975
n÷2
10201197.5
n÷3
6800798.3333333
n÷3
5100598.75
n÷5
4080479
n2
416257721736025
n3
8.4926544606585E+21
n4
1.7327049090487E+29
n5
3.535132997285E+36
2 √n
4516.9010394296
3 √n
273.25013413975
4 √n
67.207894174937
5 √n
28.969181869654
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
-20402394
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 20402395 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402395) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101000011011011
3
Ternary
1102101112211021
4
Quaternary
1031311003123
5
Quinary
20210334040
6
Senary
2005143311
8
Octal
115650333
10
Decimal
20402395
12
Duodecimal
69bab37
16
Hexadecimal
13750db
20
Vigesimal
67a5jf
36
Base36
c5al7
md5
344d18390d4a6b8771be51287105c04f
sha1
91d03893e397d2c02e09cde4e45491fe54aaea54
sha256
f5cf6ebb73e7d36807e05fdc6eb2a97beca819830b6e46bb61335d4ae3277faa
sha512
722d9e9dafd31b61faeccb63322f3543f1d8cc882c22ec693d1bc76f244ff89cf7b2e8c219cfc08686acf90f5c71efd91e825e38a0f712cb96222f0c655c3564
ripemd-160
e9047b98e5799f3693924dae23f41d62cd275b4b
Diameter
40804790
Circumference
128192028.49527
Area
1.3077122006059E+15
Volume
3.5573947817442E+22
Surface area
5.2308488024237E+15
Circumference
128192028.49527
Perimeter
81609580
Area
416257721736025
Diagonal
28853343.713893
Surface area
2497546330416150
Volume
8.4926544606585E+21
Space diagonal
35337984.736089
Perimeter
61207185
Area
1.8024488077242E+14
Altitude
17668992.368045
Surface area
1.8024488077242E+14
Volume
1.0008689265676E+21
Height
9617781.2379643