20404790 is an even 8-digits composite number following 20404789
and preceding 20404791 . In scientific notation, it is written as 2.0404790 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 6832224 positive integers (up to 20404790) that are relatively prime to 20404790.
20404790 has 32 divisors, whose sum is 42958080
The reverse of 20404790 is 09740402
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred four thousand seven hundred ninety
Scientific notation
2.0404790 × 10^7
Engineering notation
2.0404790 × 10^6
Prime Factorization
2 × 5 × 7 × 43 × 6779
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20404790
Product of the distinct prime numbers
The prime factorization of 20404790 is 2 × 5 × 7 × 43 × 6779.
Since it has a total of 5 prime factors.
8 , 7 , 58 , 2 , 519 , 709 , 1409 , 3757 , 50782 , 37450 , 152525 , 26699 , 9503447 , 8634157 , 8350451 , 1601271 , 590832710 , 365136862 , 5657296412 , 1297316543
n×2
40809580
n×3
61214370
n×4
81619160
n×5
102023950
n÷2
10202395
n÷3
6801596.6666667
n÷3
5101197.5
n÷5
4080958
n2
416355454944100
n3
8.4956456234888E+21
n4
1.7335186486171E+29
n5
3.5372083986115E+36
2 √n
4517.166147044
3 √n
273.26082583331
4 √n
67.2098664412
5 √n
28.969861965623
1 , 2 , 5 , 7 , 10 , 14 , 35 , 43 , 70 , 86 , 215 , 301 , 430 , 602 , 1505 , 3010 , 6779 , 13558 , 33895 , 47453 , 67790 , 94906 , 237265 , 291497 , 474530 , 582994 , 1457485 , 2040479 , 2914970 , 4080958 , 10202395 , 20404790
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404790 can be divided by 32 positive divisors.
The sum of these divisors (counting 20404790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110101101000110110
3
Ternary
1102101200002222
4
Quaternary
1031311220312
5
Quinary
20210423130
6
Senary
2005202342
8
Octal
115655066
10
Decimal
20404790
12
Duodecimal
6a003b2
16
Hexadecimal
1375a36
20
Vigesimal
67abja
36
Base36
c5cfq
md5
d444177a08ae25a7da266ba3f315cfa7
sha1
9dbbc7e0946c693061a4cdf31adba52ae1f131b9
sha256
a629b1b869ff2aa8de610f68d082026979c785dd1322b551dcdc6c19d0814090
sha512
ecfbca2db1363572c889c058bac865bbaab0a0624bb91c75135c90b4fffe201bf9bacc63c77005c0e452134e53d2a043266ed6fd2eb69ed89997b921f72d84c7
ripemd-160
8e0f8aac6cfccc706a21dd22ff4cc07d33d4c840
Diameter
40809580
Circumference
128207076.72408
Area
1.3080192385344E+15
Volume
3.5586477171006E+22
Surface area
5.2320769541377E+15
Circumference
128207076.72408
Perimeter
81619160
Area
416355454944100
Diagonal
28856730.755375
Surface area
2498132729664600
Volume
8.4956456234888E+21
Space diagonal
35342132.997773
Perimeter
61214370
Area
1.8028720049291E+14
Altitude
17671066.498887
Surface area
1.8028720049291E+14
Volume
1.0012214384878E+21
Height
9618910.2517916