20403807 is an odd 8-digits composite number following 20403806
and preceding 20403808 . In scientific notation, it is written as 2.0403807 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13438488 positive integers (up to 20403807) that are relatively prime to 20403807.
20403807 has 8 divisors, whose sum is 27533184
The reverse of 20403807 is 70830402
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred three thousand eight hundred seven
Scientific notation
2.0403807 × 10^7
Engineering notation
2.0403807 × 10^6
Prime Factorization
3 × 83 × 81943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403807
Product of the distinct prime numbers
The prime factorization of 20403807 is 3 × 83 × 81943.
Since it has a total of 3 prime factors.
6 , 10 , 16 , 26 , 566 , 45 , 3656 , 3560 , 86655 , 32790 , 369566 , 256789 , 6192625 , 8450458 , 62556311 , 38268704 , 979980551 , 881388027 , 3836351369 , 4842849583
n×2
40807614
n×3
61211421
n×4
81615228
n×5
102019035
n÷2
10201903.5
n÷3
6801269
n÷3
5100951.75
n÷5
4080761.4
n2
416315340093249
n3
8.494417850402E+21
n4
1.7331846239696E+29
n5
3.5363564562843E+36
2 √n
4517.0573385778
3 √n
273.2564376528
4 √n
67.209056968372
5 √n
28.96958283584
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
-20403806
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 20403807 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101011001011111
3
Ternary
1102101121202120
4
Quaternary
1031311121133
5
Quinary
20210410212
6
Senary
2005154023
8
Octal
115653137
10
Decimal
20403807
12
Duodecimal
69bb913
16
Hexadecimal
137565f
20
Vigesimal
67a9a7
36
Base36
c5bof
md5
531e3674abfa709f94c2f4a856492f46
sha1
9060dd81e71910ea4dfecd2296a4947d56b9adcd
sha256
2fda65bf5ee01abea165000a9a60b0b6cfc15fcdae4085017c4ffd3cccfc7cc7
sha512
b2de0b6ca2b34dbb7fa64e70d5f457b60db564697d5198c644bcd60cc183a061bf7a75d03e5471ee32e241c98688380cf6682db30cc5e7c0142ec9189ccaf68d
ripemd-160
60b74855300ea07025225753502d3d2341a1453e
Diameter
40807614
Circumference
128200900.35293
Area
1.3078932140137E+15
Volume
3.5581334287127E+22
Surface area
5.2315728560547E+15
Circumference
128200900.35293
Perimeter
81615228
Area
416315340093249
Diagonal
28855340.583443
Surface area
2497892040559494
Volume
8.494417850402E+21
Space diagonal
35340430.39183
Perimeter
61211421
Area
1.8026983025296E+14
Altitude
17670215.195915
Surface area
1.8026983025296E+14
Volume
1.0010767440419E+21
Height
9618446.8611477