20195247 is an odd 8-digits composite number following 20195246
and preceding 20195248 . In scientific notation, it is written as 2.0195247 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13009920 positive integers (up to 20195247) that are relatively prime to 20195247.
20195247 has 16 divisors, whose sum is 27847008
The reverse of 20195247 is 74259102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-five thousand two hundred forty-seven
Scientific notation
2.0195247 × 10^7
Engineering notation
2.0195247 × 10^6
Prime Factorization
3 × 41 × 113 × 1453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20195247
Product of the distinct prime numbers
The prime factorization of 20195247 is 3 × 41 × 113 × 1453.
Since it has a total of 4 prime factors.
6 , 6 , 68 , 36 , 250 , 906 , 2827 , 1691 , 46323 , 16932 , 177487 , 54334 , 9378749 , 6409192 , 91109799 , 66616210 , 809741286 , 601609084 , 7762558078 , 9209335009
n×2
40390494
n×3
60585741
n×4
80780988
n×5
100976235
n÷2
10097623.5
n÷3
6731749
n÷3
5048811.75
n÷5
4039049.4
n2
407848001391009
n3
8.2365911265478E+21
n4
1.6633999223864E+29
n5
3.3592772292374E+36
2 √n
4493.912215431
3 √n
272.3222059371
4 √n
67.036648300993
5 √n
28.910115972777
1 , 3 , 41 , 113 , 123 , 339 , 1453 , 4359 , 4633 , 13899 , 59573 , 164189 , 178719 , 492567 , 6731749 , 20195247
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
-20195246
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 20195247 can be divided by 16 positive divisors.
The sum of these divisors (counting 20195247) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010011110101111
3
Ternary
1102000000200010
4
Quaternary
1031002132233
5
Quinary
20132221442
6
Senary
2000504303
8
Octal
115023657
10
Decimal
20195247
12
Duodecimal
691b093
16
Hexadecimal
13427af
20
Vigesimal
664827
36
Base36
c0ur3
md5
7e9f7daa394b3fb48690d10dd06c0063
sha1
6a73ab7e29d9492d5584292a788b005867ebb740
sha256
98199e0ac7d7c9c544efb2010a2f4c6ccf9bb9a0d9a80ee86e3cf1cd186f10ae
sha512
5b2b6de7750c080df22d7cf5ec261d975c1e99a0bcf1c049dcc884e03202d837b18bcfb2e2a550b6d5658393d856f3b6bb46a91eec2538136f7e32a075007078
ripemd-160
62a9af768a841a8291e3ba7dd7671db89ae12b92
Diameter
40390494
Circumference
126890479.22526
Area
1.2812922849513E+15
Volume
3.4501352231714E+22
Surface area
5.1251691398051E+15
Circumference
126890479.22526
Perimeter
80780988
Area
407848001391009
Diagonal
28560392.202875
Surface area
2447088008346054
Volume
8.2365911265478E+21
Space diagonal
34979193.875403
Perimeter
60585741
Area
1.7660336504366E+14
Altitude
17489596.937701
Surface area
1.7660336504366E+14
Volume
9.7069157324048E+20
Height
9520130.7342915