20183898 is an even 8-digits composite number following 20183897
and preceding 20183899 . In scientific notation, it is written as 2.0183898 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 5766816 positive integers (up to 20183898) that are relatively prime to 20183898.
20183898 has 16 divisors, whose sum is 46134720
The reverse of 20183898 is 89838102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred eighty-three thousand eight hundred ninety-eight
Scientific notation
2.0183898 × 10^7
Engineering notation
2.0183898 × 10^6
Prime Factorization
2 × 3 × 7 × 480569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20183898
Product of the distinct prime numbers
The prime factorization of 20183898 is 2 × 3 × 7 × 480569.
Since it has a total of 4 prime factors.
3 , 3 , 7 , 73 , 493 , 577 , 2174 , 3929 , 60071 , 73164 , 494325 , 339432 , 7698327 , 8599604 , 1758905 , 52521131 , 61583395 , 682818916 , 3446643065 , 7650255356
n×2
40367796
n×3
60551694
n×4
80735592
n×5
100919490
n÷2
10091949
n÷3
6727966
n÷3
5045974.5
n÷5
4036779.6
n2
407389738474404
n3
8.222712927614E+21
n4
1.6596639901424E+29
n5
3.3498488691308E+36
2 √n
4492.6493297385
3 √n
272.27118462783
4 √n
67.027228271342
5 √n
28.906865953766
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 480569 , 961138 , 1441707 , 2883414 , 3363983 , 6727966 , 10091949 , 20183898
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
-20183897
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 20183898 can be divided by 16 positive divisors.
The sum of these divisors (counting 20183898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111111101101011010
3
Ternary
1101222110002210
4
Quaternary
1030333231122
5
Quinary
20131341043
6
Senary
2000335550
8
Octal
114775532
10
Decimal
20183898
12
Duodecimal
69145b6
16
Hexadecimal
133fb5a
20
Vigesimal
662jei
36
Base36
c0lzu
md5
50d7c81489a96173a6db7ff66239185c
sha1
c29020b95cb32481aa9195484e08ad92ad983857
sha256
31fc56876478806932b2c00ae24a24ae85734f2631e2ed653ca210a20a85372a
sha512
b12199007cf8a2fa01592eb5a7a91582221a034c3869cc6782467f2e6f0e6234cbf1d2f42630190e8b7b3a582f213cf5d3aff86d420f95144271b288e460614c
ripemd-160
e3b03ff8b40187d9d52331435a6890835eb61f1b
Diameter
40367796
Circumference
126819171.35521
Area
1.2798526095391E+15
Volume
3.444321936796E+22
Surface area
5.1194104381562E+15
Circumference
126819171.35521
Perimeter
80735592
Area
407389738474404
Diagonal
28544342.293155
Surface area
2444338430846424
Volume
8.222712927614E+21
Space diagonal
34959536.830788
Perimeter
60551694
Area
1.7640493137997E+14
Altitude
17479768.415394
Surface area
1.7640493137997E+14
Volume
9.6905601181103E+20
Height
9514780.7643851