20402867 is an odd 8-digits composite number following 20402866
and preceding 20402868 . In scientific notation, it is written as 2.0402867 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19557000 positive integers (up to 20402867) that are relatively prime to 20402867.
20402867 has 8 divisors, whose sum is 21261312
The reverse of 20402867 is 76820402
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred two thousand eight hundred sixty-seven
Scientific notation
2.0402867 × 10^7
Engineering notation
2.0402867 × 10^6
Prime Factorization
31 × 107 × 6151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402867
Product of the distinct prime numbers
The prime factorization of 20402867 is 31 × 107 × 6151.
Since it has a total of 3 prime factors.
5 , 6 , 49 , 14 , 439 , 309 , 8461 , 5165 , 73853 , 94263 , 317097 , 128115 , 6790368 , 5281794 , 30648318 , 51671084 , 780041807 , 148571070 , 8756724441 , 8722649267
n×2
40805734
n×3
61208601
n×4
81611468
n×5
102014335
n÷2
10201433.5
n÷3
6800955.6666667
n÷3
5100716.75
n÷5
4080573.4
n2
416276981819689
n3
8.4932438952285E+21
n4
1.7328652559291E+29
n5
3.5355419345642E+36
2 √n
4516.9532873387
3 √n
273.25224129545
4 √n
67.208282877475
5 √n
28.969315906147
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402866
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402867 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402867) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101001010110011
3
Ternary
1102101120110202
4
Quaternary
1031311022303
5
Quinary
20210342432
6
Senary
2005145415
8
Octal
115651263
10
Decimal
20402867
12
Duodecimal
69bb26b
16
Hexadecimal
13752b3
20
Vigesimal
67a737
36
Base36
c5ayb
md5
d727dcf36f1dfa695dcbab88257bc80a
sha1
bbc2212c2f7d90b66c0dbfc8a2cffa626834738d
sha256
62f1b3392c451325231f873adddc8b24474e4365c0eefc6445ac51a44cd25d7a
sha512
290f2762c17345f9c3b378b9e90896427dce983ea86be086cec00c1b5856ccc8bda0efcf8048a79dc14801f669c4281495f76abd2483b1d71cff64c9389f2997
ripemd-160
d61611416d99ee34c2c706a80870c44d6a549cd6
Diameter
40805734
Circumference
128194994.15874
Area
1.3077727079433E+15
Volume
3.5576416835195E+22
Surface area
5.2310908317731E+15
Circumference
128194994.15874
Perimeter
81611468
Area
416276981819689
Diagonal
28854011.222694
Surface area
2497661890918134
Volume
8.4932438952285E+21
Space diagonal
35338802.26407
Perimeter
61208601
Area
1.8025322063328E+14
Altitude
17669401.132035
Surface area
1.8025322063328E+14
Volume
1.0009383920979E+21
Height
9618003.7408982