20402375 is an odd 8-digits composite number following 20402374
and preceding 20402376 . In scientific notation, it is written as 2.0402375 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 13986000 positive integers (up to 20402375) that are relatively prime to 20402375.
20402375 has 16 divisors, whose sum is 25989600
The reverse of 20402375 is 57320402
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred two thousand three hundred seventy-five
Scientific notation
2.0402375 × 10^7
Engineering notation
2.0402375 × 10^6
Prime Factorization
25 × 5 × 49 × 3331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20402375
Product of the distinct prime numbers
The prime factorization of 20402375 is 25 × 5 × 49 × 3331.
Since it has a total of 4 prime factors.
4 , 9 , 23 , 38 , 29 , 235 , 8288 , 3626 , 45581 , 24018 , 860994 , 124873 , 853901 , 9814380 , 61557819 , 10099945 , 363067061 , 383100883 , 1864246297 , 8610878604
n×2
40804750
n×3
61207125
n×4
81609500
n×5
102011875
n÷2
10201187.5
n÷3
6800791.6666667
n÷3
5100593.75
n÷5
4080475
n2
416256905640625
n3
8.4926294852196E+21
n4
1.7326981149351E+29
n5
3.5351156702699E+36
2 √n
4516.8988255218
3 √n
273.25004485278
4 √n
67.207877704342
5 √n
28.969176190087
1 , 5 , 25 , 49 , 125 , 245 , 1225 , 3331 , 6125 , 16655 , 83275 , 163219 , 416375 , 816095 , 4080475 , 20402375
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402374
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402375 can be divided by 16 positive divisors.
The sum of these divisors (counting 20402375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110101000011000111
3
Ternary
1102101112210112
4
Quaternary
1031311003013
5
Quinary
20210334000
6
Senary
2005143235
8
Octal
115650307
10
Decimal
20402375
12
Duodecimal
69bab1b
16
Hexadecimal
13750c7
20
Vigesimal
67a5if
36
Base36
c5akn
md5
af6f08346429511d4aa3c6f3fc0fd4f9
sha1
bfd6fb63a11255727bd3f6e56211763fc68e436a
sha256
1a8dd40a215f3638083e792dfb9c6027b5a3fde00e4fd1f14519a618a622433d
sha512
a22fa2fb11db865859cb58d2e5bef9cb2ffc8ff94937aa634e7e317b569d947d4c235f1b684b8ce72822c52d786bd9bb75c189c777c222ce4df43cf9e6a9de32
ripemd-160
d788bf87a7ef3cb4956e7725ddd1e4f11222a09b
Diameter
40804750
Circumference
128191902.83157
Area
1.3077096367666E+15
Volume
3.5573843200568E+22
Surface area
5.2308385470664E+15
Circumference
128191902.83157
Perimeter
81609500
Area
416256905640625
Diagonal
28853315.429622
Surface area
2497541433843750
Volume
8.4926294852196E+21
Space diagonal
35337950.095073
Perimeter
61207125
Area
1.8024452739274E+14
Altitude
17668975.047537
Surface area
1.8024452739274E+14
Volume
1.0008659831839E+21
Height
9617771.8098739