20105794 is an even 8-digits composite number following 20105793
and preceding 20105795 . In scientific notation, it is written as 2.0105794 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9654480 positive integers (up to 20105794) that are relatively prime to 20105794.
20105794 has 16 divisors, whose sum is 31368960
The reverse of 20105794 is 49750102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred five thousand seven hundred ninety-four
Scientific notation
2.0105794 × 10^7
Engineering notation
2.0105794 × 10^6
Prime Factorization
2 × 139 × 31 × 2333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20105794
Product of the distinct prime numbers
The prime factorization of 20105794 is 2 × 139 × 31 × 2333.
Since it has a total of 4 prime factors.
5 , 4 , 41 , 73 , 159 , 563 , 2308 , 298 , 7965 , 80887 , 529669 , 845236 , 6777753 , 5162228 , 10773485 , 59627377 , 956676999 , 638263284 , 3731772447 , 4009496776
n×2
40211588
n×3
60317382
n×4
80423176
n×5
100528970
n÷2
10052897
n÷3
6701931.3333333
n÷3
5026448.5
n÷5
4021158.8
n2
404242952370436
n3
8.1276255263118E+21
n4
1.6341236454117E+29
n5
3.2855353385176E+36
2 √n
4483.9484832009
3 √n
271.91953538281
4 √n
66.962291502016
5 √n
28.884459532224
1 , 2 , 31 , 62 , 139 , 278 , 2333 , 4309 , 4666 , 8618 , 72323 , 144646 , 324287 , 648574 , 10052897 , 20105794
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
-20105793
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 20105794 can be divided by 16 positive divisors.
The sum of these divisors (counting 20105794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100101001000010
3
Ternary
1101211110222001
4
Quaternary
1030230221002
5
Quinary
20121341134
6
Senary
1554534214
8
Octal
114545102
10
Decimal
20105794
12
Duodecimal
689736a
16
Hexadecimal
132ca42
20
Vigesimal
65d49e
36
Base36
byxqa
md5
e2a49636301e40837802519062977337
sha1
f201b7ef0cac2f70e2371ee9d923d8776d521da9
sha256
232f47ad7125bf5c1d04996842bb9aa3d6d68ada2fbac4de23d0799cfea39c51
sha512
a763cc7d4f55c5c4e3ccba30a4922ac89aa7004f8f803e4b60bda36fa8a1769786f11080d4bc3b69b976e1dcd6369d34d0c982a14161e92b1f0ad96f6bfddb3b
ripemd-160
8bf18f355364e4854fa9719f343f408a508689f5
Diameter
40211588
Circumference
126328429.44998
Area
1.2699666894324E+15
Volume
3.4044918192787E+22
Surface area
5.0798667577296E+15
Circumference
126328429.44998
Perimeter
80423176
Area
404242952370436
Diagonal
28433886.55708
Surface area
2425457714222616
Volume
8.1276255263118E+21
Space diagonal
34824256.734513
Perimeter
60317382
Area
1.7504233302681E+14
Altitude
17412128.367257
Surface area
1.7504233302681E+14
Volume
9.5784985409999E+20
Height
9477962.1856932