20171105 is an odd 8-digits composite number following 20171104
and preceding 20171106 . In scientific notation, it is written as 2.0171105 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 15538752 positive integers (up to 20171105) that are relatively prime to 20171105.
20171105 has 16 divisors, whose sum is 25116480
The reverse of 20171105 is 50117102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred seventy-one thousand one hundred five
Scientific notation
2.0171105 × 10^7
Engineering notation
2.0171105 × 10^6
Prime Factorization
5 × 107 × 37 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20171105
Product of the distinct prime numbers
The prime factorization of 20171105 is 5 × 107 × 37 × 1019.
Since it has a total of 4 prime factors.
4 , 9 , 5 , 70 , 614 , 628 , 4361 , 3907 , 7380 , 41134 , 656502 , 56898 , 510733 , 8495539 , 70310858 , 79900157 , 526967310 , 615417417 , 5258561502 , 2038212121
n×2
40342210
n×3
60513315
n×4
80684420
n×5
100855525
n÷2
10085552.5
n÷3
6723701.6666667
n÷3
5042776.25
n÷5
4034221
n2
406873476921025
n3
8.2070876246891E+21
n4
1.655460262218E+29
n5
3.3392462772528E+36
2 √n
4491.225333915
3 √n
272.2136486417
4 √n
67.01660491188
5 √n
28.903200662471
1 , 5 , 37 , 107 , 185 , 535 , 1019 , 3959 , 5095 , 19795 , 37703 , 109033 , 188515 , 545165 , 4034221 , 20171105
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
-20171104
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 20171105 can be divided by 16 positive divisors.
The sum of these divisors (counting 20171105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100100101100001
3
Ternary
1101221210112222
4
Quaternary
1030330211201
5
Quinary
20130433410
6
Senary
2000200425
8
Octal
114744541
10
Decimal
20171105
12
Duodecimal
6909115
16
Hexadecimal
133c961
20
Vigesimal
6617f5
36
Base36
c0c4h
md5
cafa7b1f3b6706e86a0ed1ee9756b6d1
sha1
a11375d3759846ae7f15e51b740887d89e98e646
sha256
4892dabb2757b40e954c8938b797dd89f310895409cbb58d9b76356dc7114c28
sha512
34554d18e3fa1339be100ced627779262b5923b88c858d8f96b86c1c9d2e9ddc5de39c9f785871b7dbdfba3f177cb4f89fed5fd86fffba0e257be824e316ee19
ripemd-160
f33e22b1df057296d556a51b00233dd4f823c06e
Diameter
40342210
Circumference
126738790.56558
Area
1.2782307260356E+15
Volume
3.4377768252121E+22
Surface area
5.1129229041425E+15
Circumference
126738790.56558
Perimeter
80684420
Area
406873476921025
Diagonal
28526250.259052
Surface area
2441240861526150
Volume
8.2070876246891E+21
Space diagonal
34937378.704807
Perimeter
60513315
Area
1.7618138356985E+14
Altitude
17468689.352403
Surface area
1.7618138356985E+14
Volume
9.6721455220164E+20
Height
9508750.0863506