20304861 is an odd 8-digits composite number following 20304860
and preceding 20304862 . In scientific notation, it is written as 2.0304861 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13525632 positive integers (up to 20304861) that are relatively prime to 20304861.
20304861 has 8 divisors, whose sum is 27095040
The reverse of 20304861 is 16840302
Previous prime number is 1889
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million three hundred four thousand eight hundred sixty-one
Scientific notation
2.0304861 × 10^7
Engineering notation
2.0304861 × 10^6
Prime Factorization
3 × 1889 × 3583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20304861
Product of the distinct prime numbers
The prime factorization of 20304861 is 3 × 1889 × 3583.
Since it has a total of 3 prime factors.
4 , 8 , 8 , 73 , 22 , 696 , 7401 , 4810 , 14790 , 3579 , 794362 , 663871 , 2484637 , 4214416 , 67355323 , 36651188 , 373643978 , 556563580 , 6547501669 , 7345356006
n×2
40609722
n×3
60914583
n×4
81219444
n×5
101524305
n÷2
10152430.5
n÷3
6768287
n÷3
5076215.25
n÷5
4060972.2
n2
412287380229321
n3
8.3714379476105E+21
n4
1.6998088389636E+29
n5
3.4514382201727E+36
2 √n
4506.0915436773
3 √n
272.81401278341
4 √n
67.127427655745
5 √n
28.941431219435
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
-20304860
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 20304861 can be divided by 8 positive divisors.
The sum of these divisors (counting 20304861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101001111011101
3
Ternary
1102012121000220
4
Quaternary
1031131033131
5
Quinary
20144223421
6
Senary
2003111553
8
Octal
115351735
10
Decimal
20304861
12
Duodecimal
69725b9
16
Hexadecimal
135d3dd
20
Vigesimal
66i231
36
Base36
c37bx
md5
f8cef8b053f18a8ef16c4fc192d86fe9
sha1
e05f7736ab3766e3673ca90d04ab83f9e9fe53f7
sha256
71cca04f8995262cab02c72046ee1fd6f4fab965426d0fa0ab7edc854224357e
sha512
bbd9c035d4e5eaa20bf8788da37fa98886b17345bf2a6a383f85c756e53ca5875584573f9c5b97b0f89f53d94221f9343774719aa2cb80b52a293af0528089dc
ripemd-160
c7532253920e21ed5db2e17d6c1ad9dfbb7562b1
Diameter
40609722
Circumference
127579204.29952
Area
1.2952390048962E+15
Volume
3.5066197274928E+22
Surface area
5.1809560195849E+15
Circumference
127579204.29952
Perimeter
81219444
Area
412287380229321
Diagonal
28715409.808301
Surface area
2473724281375926
Volume
8.3714379476105E+21
Space diagonal
35169050.892624
Perimeter
60914583
Area
1.7852567246916E+14
Altitude
17584525.446312
Surface area
1.7852567246916E+14
Volume
9.865834235063E+20
Height
9571803.2694335