20404925 is an odd 8-digits composite number following 20404924
and preceding 20404926 . In scientific notation, it is written as 2.0404925 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16235520 positive integers (up to 20404925) that are relatively prime to 20404925.
20404925 has 8 divisors, whose sum is 21336120
The reverse of 20404925 is 52940402
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred four thousand nine hundred twenty-five
Scientific notation
2.0404925 × 10^7
Engineering notation
2.0404925 × 10^6
Prime Factorization
25 × 193 × 4229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404925
Product of the distinct prime numbers
The prime factorization of 20404925 is 25 × 193 × 4229.
Since it has a total of 3 prime factors.
8 , 4 , 1 , 67 , 790 , 513 , 7647 , 9651 , 44718 , 35707 , 649637 , 574345 , 9521235 , 5111273 , 90812175 , 25597074 , 749144249 , 181464056 , 4788537070 , 6521363587
n×2
40809850
n×3
61214775
n×4
81619700
n×5
102024625
n÷2
10202462.5
n÷3
6801641.6666667
n÷3
5101231.25
n÷5
4080985
n2
416360964255625
n3
8.4958142485637E+21
n4
1.7335645255587E+29
n5
3.5373254126687E+36
2 √n
4517.1810900162
3 √n
273.26142847171
4 √n
67.209977607616
5 √n
28.969900298985
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
-20404924
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 20404925 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101101010111101
3
Ternary
1102101200021222
4
Quaternary
1031311222331
5
Quinary
20210424200
6
Senary
2005203125
8
Octal
115655275
10
Decimal
20404925
12
Duodecimal
6a004a5
16
Hexadecimal
1375abd
20
Vigesimal
67ac65
36
Base36
c5cjh
md5
a38dfd5fb1b7e0d8928f54201fee9e08
sha1
82c7c7b8e7cd524d029555c7eae150e517ef8b06
sha256
77a6faea10d054cd4db16f2d2aadb61ca8eb007265535da25edd15b8faa06e73
sha512
b9310eb6c52c1e17d1d2dcc571baf0e0f9ac6e48e396fe51a35ac37ab03580d65cf2cb6bbeff20a199605d3e293dde3a266fba73d3c8e673861fbc7055bd9cce
ripemd-160
675a7dd58579e6305fcb74bdaead793ba12ca867
Diameter
40809850
Circumference
128207924.9541
Area
1.308036546547E+15
Volume
3.5587183506068E+22
Surface area
5.2321461861881E+15
Circumference
128207924.9541
Perimeter
81619700
Area
416360964255625
Diagonal
28856921.674206
Surface area
2498165785533750
Volume
8.4958142485637E+21
Space diagonal
35342366.824632
Perimeter
61214775
Area
1.8028958609478E+14
Altitude
17671183.412316
Surface area
1.8028958609478E+14
Volume
1.0012413111434E+21
Height
9618973.8914019