20183988 is an even 8-digits composite number following 20183987
and preceding 20183989 . In scientific notation, it is written as 2.0183988 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 6116320 positive integers (up to 20183988) that are relatively prime to 20183988.
20183988 has 24 divisors, whose sum is 51377760
The reverse of 20183988 is 88938102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred eighty-three thousand nine hundred eighty-eight
Scientific notation
2.0183988 × 10^7
Engineering notation
2.0183988 × 10^6
Prime Factorization
2 × 2 × 3 × 11 × 152909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10091994
Product of the distinct prime numbers
The prime factorization of 20183988 is 2 × 2 × 3 × 11 × 152909.
Since it has a total of 5 prime factors.
6 , 7 , 9 , 67 , 883 , 264 , 8130 , 3169 , 76056 , 43306 , 932444 , 770723 , 5998308 , 4404618 , 69952667 , 60043161 , 216558703 , 885932570 , 6165048780 , 3097119693
n×2
40367976
n×3
60551964
n×4
80735952
n×5
100919940
n÷2
10091994
n÷3
6727996
n÷3
5045997
n÷5
4036797.6
n2
407393371584144
n3
8.2228229233339E+21
n4
1.659693592107E+29
n5
3.3499235546764E+36
2 √n
4492.6593460889
3 √n
272.27158931297
4 √n
67.027302989818
5 √n
28.906891732863
1 , 2 , 3 , 4 , 6 , 11 , 12 , 22 , 33 , 44 , 66 , 132 , 152909 , 305818 , 458727 , 611636 , 917454 , 1681999 , 1834908 , 3363998 , 5045997 , 6727996 , 10091994 , 20183988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20183987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20183988 can be divided by 24 positive divisors.
The sum of these divisors (counting 20183988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111111101110110100
3
Ternary
1101222110020010
4
Quaternary
1030333232310
5
Quinary
20131341423
6
Senary
2000340220
8
Octal
114775664
10
Decimal
20183988
12
Duodecimal
6914670
16
Hexadecimal
133fbb4
20
Vigesimal
662jj8
36
Base36
c0m2c
md5
2d232f4b8fbc35d082cf94bada014b59
sha1
36b7914ccae39a8eb5ed267908fe0b504dcf6197
sha256
34a4eb9344ffdf1e5dca8564d0c9bff785d7af3718a7d25e26ead357228ad46a
sha512
ce38f3490e987320e4b04e3143fcf685a523214d6ad16e255767052e502c80a63321c340b536b62a96ab1e03694ee17634c4f5d780e4737215b5c794160090b8
ripemd-160
71ab89d52a3a82e2c2d2e730d5738cbc3fbfaada
Diameter
40367976
Circumference
126819736.84189
Area
1.2798640232899E+15
Volume
3.4443680116954E+22
Surface area
5.1194560931597E+15
Circumference
126819736.84189
Perimeter
80735952
Area
407393371584144
Diagonal
28544469.572376
Surface area
2444360229504864
Volume
8.2228229233339E+21
Space diagonal
34959692.715361
Perimeter
60551964
Area
1.7640650456263E+14
Altitude
17479846.35768
Surface area
1.7640650456263E+14
Volume
9.6906897493093E+20
Height
9514823.1907919