20188039 is an odd 8-digits composite number following 20188038
and preceding 20188040 . In scientific notation, it is written as 2.0188039 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20064024 positive integers (up to 20188039) that are relatively prime to 20188039.
20188039 has 4 divisors, whose sum is 20312056
The reverse of 20188039 is 93088102
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-eight thousand thirty-nine
Scientific notation
2.0188039 × 10^7
Engineering notation
2.0188039 × 10^6
Prime Factorization
163 × 123853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20188039
Product of the distinct prime numbers
The prime factorization of 20188039 is 163 × 123853.
Since it has a total of 2 prime factors.
1 , 10 , 45 , 89 , 445 , 536 , 5821 , 4808 , 99543 , 74951 , 873070 , 257593 , 4225595 , 6553313 , 30471852 , 91818369 , 952413481 , 426711947 , 8359779034 , 1357817245
n×2
40376078
n×3
60564117
n×4
80752156
n×5
100940195
n÷2
10094019.5
n÷3
6729346.3333333
n÷3
5047009.75
n÷5
4037607.8
n2
407556918665521
n3
8.2277749687394E+21
n4
1.6610264195213E+29
n5
3.3532866137327E+36
2 √n
4493.110170027
3 √n
272.28980339478
4 √n
67.030665892761
5 √n
28.908051983438
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
-20188038
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 20188039 can be divided by 4 positive divisors.
The sum of these divisors (counting 20188039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000101110000111
3
Ternary
1101222122210011
4
Quaternary
1031000232013
5
Quinary
20132004124
6
Senary
2000411051
8
Octal
115005607
10
Decimal
20188039
12
Duodecimal
6916a87
16
Hexadecimal
1340b87
20
Vigesimal
663a1j
36
Base36
c0p6v
md5
af4a5c03a5273128b3dba545b5ac6007
sha1
d2cf8437e5f9ef65b05c4d10cf57811537d92edf
sha256
4f0b5afc93f4d3d14d8ea4a8bc766172675c9eda003e2e07b74a33c3532404c2
sha512
7c50320eba019feeeada68aaaea930f26f9dd941bc98a27fd00c6228d42f5c8bd62d0f94fc1b173bf8f8de5c67401109f7ba639b03bdd97418d910219daf3100
ripemd-160
c926d71674f03afbfca4ac714e8de96af6ccaa1a
Diameter
40376078
Circumference
126845190.02557
Area
1.2803778215993E+15
Volume
3.4464423196242E+22
Surface area
5.1215112863972E+15
Circumference
126845190.02557
Perimeter
80752156
Area
407556918665521
Diagonal
28550198.551517
Surface area
2445341511993126
Volume
8.2277749687394E+21
Space diagonal
34966709.253182
Perimeter
60564117
Area
1.7647732252622E+14
Altitude
17483354.626591
Surface area
1.7647732252622E+14
Volume
9.6965257907876E+20
Height
9516732.8505057