20195245 is an odd 8-digits composite number following 20195244
and preceding 20195246 . In scientific notation, it is written as 2.0195245 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 13848144 positive integers (up to 20195245) that are relatively prime to 20195245.
20195245 has 4 divisors, whose sum is 20772288
The reverse of 20195245 is 54259102
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-five thousand two hundred forty-five
Scientific notation
2.0195245 × 10^7
Engineering notation
2.0195245 × 10^6
Prime Factorization
35 × 577007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20195245
Product of the distinct prime numbers
The prime factorization of 20195245 is 35 × 577007.
Since it has a total of 2 prime factors.
5 , 7 , 61 , 18 , 862 , 455 , 5024 , 2585 , 67440 , 13119 , 967635 , 785408 , 6458934 , 9552660 , 93093905 , 44085767 , 703365616 , 350087125 , 7488025745 , 9434765547
n×2
40390490
n×3
60585735
n×4
80780980
n×5
100976225
n÷2
10097622.5
n÷3
6731748.3333333
n÷3
5048811.25
n÷5
4039049
n2
407847920610025
n3
8.23658867946E+21
n4
1.6633992634592E+29
n5
3.3592755658378E+36
2 √n
4493.9119929077
3 √n
272.32219694745
4 √n
67.036646641279
5 √n
28.910115400165
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
-20195244
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 20195245 can be divided by 4 positive divisors.
The sum of these divisors (counting 20195245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010011110101101
3
Ternary
1102000000200001
4
Quaternary
1031002132231
5
Quinary
20132221440
6
Senary
2000504301
8
Octal
115023655
10
Decimal
20195245
12
Duodecimal
691b091
16
Hexadecimal
13427ad
20
Vigesimal
664825
36
Base36
c0ur1
md5
50603627b94db655ab5f5c171ed316be
sha1
053888738454147901d1e877276a33e8917e0cfb
sha256
7bda11347010a0b17db653b56802c7b75db031e1ed7145b57744956a31e7f539
sha512
928beb9c2c4cffe5a416c4176189a7b996c31a97fd2eb5d023e3f8c5dcbc2aa0cf6d3c919252fee12bce4854bc87cc5e9dfea1673687ffcdcc9caa09f2177a32
ripemd-160
e6becdb99d3975c3fbb8a025dc1e2e18abfe9fd3
Diameter
40390490
Circumference
126890466.65889
Area
1.2812920311703E+15
Volume
3.4501341981377E+22
Surface area
5.1251681246813E+15
Circumference
126890466.65889
Perimeter
80780980
Area
407847920610025
Diagonal
28560389.374447
Surface area
2447087523660150
Volume
8.23658867946E+21
Space diagonal
34979190.411301
Perimeter
60585735
Area
1.7660333006447E+14
Altitude
17489595.205651
Surface area
1.7660333006447E+14
Volume
9.7069128484842E+20
Height
9520129.7914825