20403995 is an odd 8-digits composite number following 20403994
and preceding 20403996 . In scientific notation, it is written as 2.0403995 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 15362944 positive integers (up to 20403995) that are relatively prime to 20403995.
20403995 has 8 divisors, whose sum is 25925184
The reverse of 20403995 is 59930402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred three thousand nine hundred ninety-five
Scientific notation
2.0403995 × 10^7
Engineering notation
2.0403995 × 10^6
Prime Factorization
5 × 17 × 240047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403995
Product of the distinct prime numbers
The prime factorization of 20403995 is 5 × 17 × 240047.
Since it has a total of 3 prime factors.
4 , 2 , 81 , 75 , 105 , 656 , 5206 , 1406 , 95835 , 58394 , 980322 , 164333 , 2087247 , 1462828 , 34477696 , 73439729 , 655304497 , 273075382 , 3843320452 , 2989146142
n×2
40807990
n×3
61211985
n×4
81615980
n×5
102019975
n÷2
10201997.5
n÷3
6801331.6666667
n÷3
5100998.75
n÷5
4080799
n2
416323011960025
n3
8.4946526544173E+21
n4
1.7332485028747E+29
n5
3.5365193786412E+36
2 √n
4517.0781485381
3 √n
273.2572769088
4 √n
67.209211783342
5 √n
28.969636220598
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
-20403994
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 20403995 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101011100011011
3
Ternary
1102101122000112
4
Quaternary
1031311130123
5
Quinary
20210411440
6
Senary
2005154535
8
Octal
115653433
10
Decimal
20403995
12
Duodecimal
69bba4b
16
Hexadecimal
137571b
20
Vigesimal
67a9jf
36
Base36
c5btn
md5
fa859bedefdcaf890bc6ae4d19690c90
sha1
0fc387e29c200b3d6e91032e637db4fcf4837af2
sha256
36126142d64f078865474d52b03201ab1241eaee8e33d300d6e190cc61d4d478
sha512
4c10cd769f2c31e8a89384e0200f21750b9fafaf0d1a3bb23c162506113e1285f92bf57a5c36bde7e33f68fcd629237b3fa3a663b5f41afcc8eb28d241880a80
ripemd-160
06bbd339132c2ff5d690e67d2cf1c0a162030e8e
Diameter
40807990
Circumference
128202081.59177
Area
1.307917315894E+15
Volume
3.5582317831886E+22
Surface area
5.231669263576E+15
Circumference
128202081.59177
Perimeter
81615980
Area
416323011960025
Diagonal
28855606.455593
Surface area
2497938071760150
Volume
8.4946526544173E+21
Space diagonal
35340756.017381
Perimeter
61211985
Area
1.8027315226872E+14
Altitude
17670378.008691
Surface area
1.8027315226872E+14
Volume
1.0011044159605E+21
Height
9618535.4851976