20249405 is an odd 8-digits composite number following 20249404
and preceding 20249406 . In scientific notation, it is written as 2.0249405 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 14726800 positive integers (up to 20249405) that are relatively prime to 20249405.
20249405 has 8 divisors, whose sum is 26508384
The reverse of 20249405 is 50494202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred forty-nine thousand four hundred five
Scientific notation
2.0249405 × 10^7
Engineering notation
2.0249405 × 10^6
Prime Factorization
5 × 11 × 368171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20249405
Product of the distinct prime numbers
The prime factorization of 20249405 is 5 × 11 × 368171.
Since it has a total of 3 prime factors.
6 , 7 , 100 , 23 , 199 , 853 , 5062 , 7183 , 95752 , 63822 , 647817 , 946975 , 4265358 , 3597387 , 38261553 , 86658911 , 981205700 , 477805159 , 9516077391 , 7158628418
n×2
40498810
n×3
60748215
n×4
80997620
n×5
101247025
n÷2
10124702.5
n÷3
6749801.6666667
n÷3
5062351.25
n÷5
4049881
n2
410038402854025
n3
8.3030336849443E+21
n4
1.6813149181508E+29
n5
3.4045626710177E+36
2 √n
4499.9338884033
3 √n
272.56541930175
4 √n
67.081546556436
5 √n
28.925605134514
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
-20249404
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 20249405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20249405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111101100111101
3
Ternary
1102002202221222
4
Quaternary
1031033230331
5
Quinary
20140440110
6
Senary
2002003125
8
Octal
115175475
10
Decimal
20249405
12
Duodecimal
69464a5
16
Hexadecimal
134fb3d
20
Vigesimal
66b3a5
36
Base36
c20jh
md5
6acc644ad1242bdb07d1bd69f4408e88
sha1
a131226901db8c852414c7e1920008459bcb64ff
sha256
c408d2d442d97d35ab3f88dc5d623576f0675abaf175bbc2aeb83e937fb2f145
sha512
bcc5ce470667822f2306251f9b9443562c81b898dd2ec9528d45b4cc49b5ebf8b5529104361b8b91836606b516743dade5a0d0d39d8de142efeb8bc04e79b21d
ripemd-160
56980490905e26219d042425266f92f01c71f364
Diameter
40498810
Circumference
127230763.97513
Area
1.2881736340959E+15
Volume
3.4779666169506E+22
Surface area
5.1526945363836E+15
Circumference
127230763.97513
Perimeter
80997620
Area
410038402854025
Diagonal
28636983.180986
Surface area
2460230417124150
Volume
8.3030336849443E+21
Space diagonal
35072998.283039
Perimeter
60748215
Area
1.7755183669939E+14
Altitude
17536499.14152
Surface area
1.7755183669939E+14
Volume
9.7852190384074E+20
Height
9545661.0603285