20403965 is an odd 8-digits composite number following 20403964
and preceding 20403966 . In scientific notation, it is written as 2.0403965 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15760192 positive integers (up to 20403965) that are relatively prime to 20403965.
20403965 has 8 divisors, whose sum is 25329240
The reverse of 20403965 is 56930402
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred three thousand nine hundred sixty-five
Scientific notation
2.0403965 × 10^7
Engineering notation
2.0403965 × 10^6
Prime Factorization
5 × 29 × 140717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403965
Product of the distinct prime numbers
The prime factorization of 20403965 is 5 × 29 × 140717.
Since it has a total of 3 prime factors.
6 , 2 , 95 , 52 , 118 , 96 , 6106 , 3545 , 52364 , 65921 , 652205 , 755642 , 1508984 , 4160272 , 92660974 , 45876586 , 738704207 , 795609530 , 3423800597 , 4224612721
n×2
40807930
n×3
61211895
n×4
81615860
n×5
102019825
n÷2
10201982.5
n÷3
6801321.6666667
n÷3
5100991.25
n÷5
4080793
n2
416321787721225
n3
8.4946151854013E+21
n4
1.733238309314E+29
n5
3.5364933799901E+36
2 √n
4517.0748278062
3 √n
273.25714298531
4 √n
67.209187078897
5 √n
28.96962770178
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
-20403964
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 20403965 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101011011111101
3
Ternary
1102101121222102
4
Quaternary
1031311123331
5
Quinary
20210411330
6
Senary
2005154445
8
Octal
115653375
10
Decimal
20403965
12
Duodecimal
69bba25
16
Hexadecimal
13756fd
20
Vigesimal
67a9i5
36
Base36
c5bst
md5
ff62cdb8df20bbf4932a297d3429070c
sha1
b3f72262f3ecac805f8a1855a626685bdaf34783
sha256
ffef4441dee5927a90f724fcd635c96330baee6fe3207eb27b180244a9e2539c
sha512
593bd5e5bd14a58f2525afefd6b329813ac4fdf105e6720df1ecff17122e12a6bfe54f0ff734efb52c4cdc7dd44f92533e4cb6f0684753d22fde3d6ef596fa15
ripemd-160
f40b89194157ec8c6f92d454005fdc61aed60f2b
Diameter
40807930
Circumference
128201893.09621
Area
1.3079134698344E+15
Volume
3.5582160882039E+22
Surface area
5.2316538793375E+15
Circumference
128201893.09621
Perimeter
81615860
Area
416321787721225
Diagonal
28855564.029186
Surface area
2497930726327350
Volume
8.4946151854013E+21
Space diagonal
35340704.055857
Perimeter
61211895
Area
1.8027262215777E+14
Altitude
17670352.027929
Surface area
1.8027262215777E+14
Volume
1.0011000001946E+21
Height
9618521.343062