20403997 is an odd 8-digits composite number following 20403996
and preceding 20403998 . In scientific notation, it is written as 2.0403997 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20377600 positive integers (up to 20403997) that are relatively prime to 20403997.
20403997 has 4 divisors, whose sum is 20430396
The reverse of 20403997 is 79930402
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred three thousand nine hundred ninety-seven
Scientific notation
2.0403997 × 10^7
Engineering notation
2.0403997 × 10^6
Prime Factorization
797 × 25601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20403997
Product of the distinct prime numbers
The prime factorization of 20403997 is 797 × 25601.
Since it has a total of 2 prime factors.
3 , 6 , 36 , 68 , 205 , 78 , 9058 , 2709 , 45593 , 52421 , 75814 , 651658 , 5924551 , 1284542 , 47905927 , 68942018 , 388708225 , 545769704 , 5937798248 , 7662453538
n×2
40807994
n×3
61211991
n×4
81615988
n×5
102019985
n÷2
10201998.5
n÷3
6801332.3333333
n÷3
5100999.25
n÷5
4080799.4
n2
416323093576009
n3
8.4946551523556E+21
n4
1.733249182447E+29
n5
3.5365211118901E+36
2 √n
4517.0783699201
3 √n
273.25728583703
4 √n
67.209213430304
5 √n
28.969636788519
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
-20403996
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 20403997 can be divided by 4 positive divisors.
The sum of these divisors (counting 20403997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101011100011101
3
Ternary
1102101122000121
4
Quaternary
1031311130131
5
Quinary
20210411442
6
Senary
2005154541
8
Octal
115653435
10
Decimal
20403997
12
Duodecimal
69bba51
16
Hexadecimal
137571d
20
Vigesimal
67a9jh
36
Base36
c5btp
md5
ea4ad336bccb1cee22452ebf937d8833
sha1
f56e592eada83b2cf928c2c84f46660b7bdee4e2
sha256
ff895ea79c08ef2a6ae29385398f761e97255d034431565b940397a65f3c625d
sha512
5f6ecf19fc4a5a637162db3ab60467bb7fddf4872e63fff6d4d6b5555b64b2eb20715d3b3c67639c104de8224d6157125e9ad9e3d2a2c8861d9245b7e7fd1125
ripemd-160
3964a15043f65db57daf8d653c703434a4438c87
Diameter
40807994
Circumference
128202094.15814
Area
1.3079175722982E+15
Volume
3.5582328295225E+22
Surface area
5.2316702891927E+15
Circumference
128202094.15814
Perimeter
81615988
Area
416323093576009
Diagonal
28855609.28402
Surface area
2497938561456054
Volume
8.4946551523556E+21
Space diagonal
35340759.481483
Perimeter
61211991
Area
1.8027318760947E+14
Altitude
17670379.740741
Surface area
1.8027318760947E+14
Volume
1.0011047103453E+21
Height
9618536.4280066