20195445 is an odd 8-digits composite number following 20195444
and preceding 20195446 . In scientific notation, it is written as 2.0195445 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 10770896 positive integers (up to 20195445) that are relatively prime to 20195445.
20195445 has 4 divisors, whose sum is 21541824
The reverse of 20195445 is 54459102
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-five thousand four hundred forty-five
Scientific notation
2.0195445 × 10^7
Engineering notation
2.0195445 × 10^6
Prime Factorization
15 × 1346363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20195445
Product of the distinct prime numbers
The prime factorization of 20195445 is 15 × 1346363.
Since it has a total of 2 prime factors.
8 , 6 , 57 , 93 , 301 , 501 , 5353 , 8285 , 9366 , 14446 , 265106 , 882567 , 2251239 , 9758305 , 68112440 , 77243075 , 41742973 , 351571855 , 6059535257 , 78313474
n×2
40390890
n×3
60586335
n×4
80781780
n×5
100977225
n÷2
10097722.5
n÷3
6731815
n÷3
5048861.25
n÷5
4039089
n2
407855998748025
n3
8.2368333906358E+21
n4
1.6634651571475E+29
n5
3.3594419090588E+36
2 √n
4493.9342451798
3 √n
272.32309590922
4 √n
67.036812612026
5 √n
28.91017266117
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
-20195444
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 20195445 can be divided by 4 positive divisors.
The sum of these divisors (counting 20195445) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010100001110101
3
Ternary
1102000000221110
4
Quaternary
1031002201311
5
Quinary
20132223240
6
Senary
2000505233
8
Octal
115024165
10
Decimal
20195445
12
Duodecimal
691b219
16
Hexadecimal
1342875
20
Vigesimal
6648c5
36
Base36
c0uwl
md5
de1209ab3a186062753832b462255f9d
sha1
6664e2d88bcc666b949e7b7c1dea01d6d422d6d4
sha256
bdf0398c7f0ce059c2858ff34eef4e721c62ed4ff237963812e8f1b1d98a3d3a
sha512
812e21c9d13e130b47292e429247b2ee3077b276002bfd23fdff2089cc1ee01185bc850e032776ce0e1a6329e5e6c0ed77c6e0d739a4ed22763092c8b9d9a961
ripemd-160
9ded36fea05fbda2c26376fe1eec53f7ff1131d9
Diameter
40390890
Circumference
126891723.29595
Area
1.2813174093893E+15
Volume
3.4502367025153E+22
Surface area
5.1252696375573E+15
Circumference
126891723.29595
Perimeter
80781780
Area
407855998748025
Diagonal
28560672.21716
Surface area
2447135992488150
Volume
8.2368333906358E+21
Space diagonal
34979536.821463
Perimeter
60586335
Area
1.7660682800083E+14
Altitude
17489768.410731
Surface area
1.7660682800083E+14
Volume
9.7072012433706E+20
Height
9520224.0723866