20404861 is an odd 8-digits composite number following 20404860
and preceding 20404862 . In scientific notation, it is written as 2.0404861 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20394592 positive integers (up to 20404861) that are relatively prime to 20404861.
20404861 has 4 divisors, whose sum is 20415132
The reverse of 20404861 is 16840402
Previous prime number is 7577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred four thousand eight hundred sixty-one
Scientific notation
2.0404861 × 10^7
Engineering notation
2.0404861 × 10^6
Prime Factorization
7577 × 2693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20404861
Product of the distinct prime numbers
The prime factorization of 20404861 is 7577 × 2693.
Since it has a total of 2 prime factors.
1 , 10 , 96 , 69 , 54 , 616 , 8099 , 807 , 8164 , 67876 , 861827 , 865273 , 4457153 , 8672719 , 67443454 , 94518464 , 939083697 , 281995654 , 7350121908 , 4810794553
n×2
40809722
n×3
61214583
n×4
81619444
n×5
102024305
n÷2
10202430.5
n÷3
6801620.3333333
n÷3
5101215.25
n÷5
4080972.2
n2
416358352429321
n3
8.4957343075093E+21
n4
1.7335427763766E+29
n5
3.5372699389518E+36
2 √n
4517.1740059466
3 √n
273.2611427768
4 √n
67.209924906569
5 √n
28.969882126158
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20404860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20404861 can be divided by 4 positive divisors.
The sum of these divisors (counting 20404861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101101001111101
3
Ternary
1102101200012121
4
Quaternary
1031311221331
5
Quinary
20210423421
6
Senary
2005202541
8
Octal
115655175
10
Decimal
20404861
12
Duodecimal
6a00451
16
Hexadecimal
1375a7d
20
Vigesimal
67ac31
36
Base36
c5chp
md5
e6751247777002f23caf79deb2d5bd5f
sha1
5d9847c7c105d94b09e29874180b8724f8b6df49
sha256
7d9f820e4bd214e9b3d1ae97893a89ba89b5c2fbff75d9aef951ebd6130aa418
sha512
7caedab295c39c268994f73a9bd339e4bdf16f921aed161a748c92d5ed0cce061d5fafd7e51b9c5522c47563019fe383c4b53dc7a1b357757d5b3f7f005f4bc2
ripemd-160
fb749b357cab29750ff0e78d4ccc5dc6a1ee9eea
Diameter
40809722
Circumference
128207522.83024
Area
1.3080283412527E+15
Volume
3.5586848649763E+22
Surface area
5.2321133650108E+15
Circumference
128207522.83024
Perimeter
81619444
Area
416358352429321
Diagonal
28856831.164538
Surface area
2498150114575926
Volume
8.4957343075093E+21
Space diagonal
35342255.973381
Perimeter
61214583
Area
1.8028845514081E+14
Altitude
17671127.98669
Surface area
1.8028845514081E+14
Volume
1.0012318899998E+21
Height
9618943.7215126