20195794 is an even 8-digits composite number following 20195793
and preceding 20195795 . In scientific notation, it is written as 2.0195794 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9580032 positive integers (up to 20195794) that are relatively prime to 20195794.
20195794 has 16 divisors, whose sum is 31868928
The reverse of 20195794 is 49759102
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-five thousand seven hundred ninety-four
Scientific notation
2.0195794 × 10^7
Engineering notation
2.0195794 × 10^6
Prime Factorization
2 × 23 × 127 × 3457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20195794
Product of the distinct prime numbers
The prime factorization of 20195794 is 2 × 23 × 127 × 3457.
Since it has a total of 4 prime factors.
6 , 3 , 7 , 71 , 354 , 521 , 5512 , 908 , 29685 , 3204 , 912372 , 721672 , 4651431 , 5646810 , 61906042 , 83793830 , 492946714 , 853657642 , 7030543790 , 147454976
n×2
40391588
n×3
60587382
n×4
80783176
n×5
100978970
n÷2
10097897
n÷3
6731931.3333333
n÷3
5048948.5
n÷5
4039158.8
n2
407870095290436
n3
8.237260423246E+21
n4
1.6635801463223E+29
n5
3.3597321937615E+36
2 √n
4493.9730751307
3 √n
272.32466458329
4 √n
67.037102228025
5 √n
28.910272580539
1 , 2 , 23 , 46 , 127 , 254 , 2921 , 3457 , 5842 , 6914 , 79511 , 159022 , 439039 , 878078 , 10097897 , 20195794
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
-20195793
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 20195794 can be divided by 16 positive divisors.
The sum of these divisors (counting 20195794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010100111010010
3
Ternary
1102000001102101
4
Quaternary
1031002213102
5
Quinary
20132231134
6
Senary
2000511014
8
Octal
115024722
10
Decimal
20195794
12
Duodecimal
691b46a
16
Hexadecimal
13429d2
20
Vigesimal
66499e
36
Base36
c0v6a
md5
5dc735ef1fc0818f4b47d4f426c9f3e9
sha1
96f810701ec2a8012fad6bfbeb7ce6e7615f665d
sha256
01121aae0051fa1ad5df75a30fb44f897cea85b87e43faf12949e5b073df7d6e
sha512
dc9ff9000f6c1bbaae5953d4fa874a49cbe9fa897a4939e15d8530d8078e8d92fd8287cd6c8e02d12491597427010cd538d7b2c432202f88945f0b80cfa0a0f3
ripemd-160
c0fc859a8ff8ea687b885a640d964ea5a46a77f8
Diameter
40391588
Circumference
126893916.12763
Area
1.2813616949834E+15
Volume
3.4504155775168E+22
Surface area
5.1254467799336E+15
Circumference
126893916.12763
Perimeter
80783176
Area
407870095290436
Diagonal
28561165.777693
Surface area
2447220571742616
Volume
8.237260423246E+21
Space diagonal
34980141.307195
Perimeter
60587382
Area
1.7661293198275E+14
Altitude
17490070.653597
Surface area
1.7661293198275E+14
Volume
9.707704506128E+20
Height
9520388.5925644