20195406 is an even 8-digits composite number following 20195405
and preceding 20195407 . In scientific notation, it is written as 2.0195406 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5242320 positive integers (up to 20195406) that are relatively prime to 20195406.
20195406 has 32 divisors, whose sum is 37013760
The reverse of 20195406 is 60459102
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety-five thousand four hundred six
Scientific notation
2.0195406 × 10^7
Engineering notation
2.0195406 × 10^6
Prime Factorization
2 × 33 × 7 × 27 × 1619
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20195406
Product of the distinct prime numbers
The prime factorization of 20195406 is 2 × 33 × 7 × 27 × 1619.
Since it has a total of 5 prime factors.
1 , 1 , 100 , 20 , 993 , 304 , 8047 , 9267 , 3965 , 58597 , 542396 , 939224 , 1598083 , 3252649 , 41920703 , 49079555 , 211154972 , 552299990 , 9345912986 , 6030192545
n×2
40390812
n×3
60586218
n×4
80781624
n×5
100977030
n÷2
10097703
n÷3
6731802
n÷3
5048851.5
n÷5
4039081.2
n2
407854423504836
n3
8.2367856715761E+21
n4
1.6634523077246E+29
n5
3.3594094716136E+36
2 √n
4493.9299059954
3 √n
272.32292061214
4 √n
67.036780247827
5 √n
28.91016149531
1 , 2 , 7 , 14 , 27 , 33 , 54 , 66 , 189 , 231 , 378 , 462 , 891 , 1619 , 1782 , 3238 , 6237 , 11333 , 12474 , 22666 , 43713 , 53427 , 87426 , 106854 , 305991 , 373989 , 611982 , 747978 , 1442529 , 2885058 , 10097703 , 20195406
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20195405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20195406 can be divided by 32 positive divisors.
The sum of these divisors (counting 20195406) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000010100001001110
3
Ternary
1102000000220000
4
Quaternary
1031002201032
5
Quinary
20132223111
6
Senary
2000505130
8
Octal
115024116
10
Decimal
20195406
12
Duodecimal
691b1a6
16
Hexadecimal
134284e
20
Vigesimal
6648a6
36
Base36
c0uvi
md5
f113e265c74d2b0537353fd8e54857a6
sha1
8d3ee95783ed2e7c51124eb80711c8aa55574ab3
sha256
611d6a8ab17242b4c2b43e8250fc757ea41ab6b516125ccb136385b49498e21e
sha512
8a78e97ce245feb3c39b3bb3aff36e376b5920c1545c3e42118bdd19590e48f07cccdf555ca5f4a22028c80c5910672d107ad7af3a46ed1958277b4fe0d5ab0f
ripemd-160
052fa7a48c215f5ca7b25502d9c47c83db738b03
Diameter
40390812
Circumference
126891478.25173
Area
1.2813124606169E+15
Volume
3.4502167140023E+22
Surface area
5.1252498424676E+15
Circumference
126891478.25173
Perimeter
80781624
Area
407854423504836
Diagonal
28560617.062831
Surface area
2447126541029016
Volume
8.2367856715761E+21
Space diagonal
34979469.271481
Perimeter
60586218
Area
1.7660614590052E+14
Altitude
17489734.635741
Surface area
1.7660614590052E+14
Volume
9.7071450059194E+20
Height
9520205.6876103