20239906 is an even 8-digits composite number following 20239905
and preceding 20239907 . In scientific notation, it is written as 2.0239906 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9959760 positive integers (up to 20239906) that are relatively prime to 20239906.
20239906 has 16 divisors, whose sum is 30844800
The reverse of 20239906 is 60993202
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-nine thousand nine hundred six
Scientific notation
2.0239906 × 10^7
Engineering notation
2.0239906 × 10^6
Prime Factorization
2 × 107 × 271 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20239906
Product of the distinct prime numbers
The prime factorization of 20239906 is 2 × 107 × 271 × 349.
Since it has a total of 4 prime factors.
6 , 7 , 79 , 61 , 414 , 308 , 2809 , 7854 , 15656 , 20747 , 152093 , 105367 , 3775917 , 9728166 , 88429026 , 88444457 , 853585374 , 25228281 , 3966095091 , 3775066169
n×2
40479812
n×3
60719718
n×4
80959624
n×5
101199530
n÷2
10119953
n÷3
6746635.3333333
n÷3
5059976.5
n÷5
4047981.2
n2
409653794888836
n3
8.2913543010933E+21
n4
1.6781623166682E+29
n5
3.3965847542108E+36
2 √n
4498.8783046444
3 √n
272.52279247111
4 √n
67.073678180374
5 √n
28.922890823703
1 , 2 , 107 , 214 , 271 , 349 , 542 , 698 , 28997 , 37343 , 57994 , 74686 , 94579 , 189158 , 10119953 , 20239906
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
-20239905
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 20239906 can be divided by 16 positive divisors.
The sum of these divisors (counting 20239906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001101011000100010
3
Ternary
1102002021221011
4
Quaternary
1031031120202
5
Quinary
20140134111
6
Senary
2001451134
8
Octal
115153042
10
Decimal
20239906
12
Duodecimal
6940aaa
16
Hexadecimal
134d622
20
Vigesimal
669jf6
36
Base36
c1t7m
md5
684d6e756245beaf89b6baa638327f18
sha1
8f5075282388b6fe2f30765c108b77db30222534
sha256
99ec9db42848dbf70f3559093e79449e637e83e412957a1d435ce8f6cc179995
sha512
4e649ae7dceb542fe19978cf69d4f9ba589ceef7406595b438ca2de962449d9ce87db3df46d16db3f5adbc572734b088571bf7d7ba6b8cb4c92c0e294ceb79f3
ripemd-160
0eacf94d96102d6864460ee491b818fe70a432cc
Diameter
40479812
Circumference
127171079.9979
Area
1.2869653525379E+15
Volume
3.4730743680833E+22
Surface area
5.1478614101518E+15
Circumference
127171079.9979
Perimeter
80959624
Area
409653794888836
Diagonal
28623549.566357
Surface area
2457922769333016
Volume
8.2913543010933E+21
Space diagonal
35056545.532418
Perimeter
60719718
Area
1.7738529656522E+14
Altitude
17528272.766209
Surface area
1.7738529656522E+14
Volume
9.7714547525389E+20
Height
9541183.1887855