20171055 is an odd 8-digits composite number following 20171054
and preceding 20171056 . In scientific notation, it is written as 2.0171055 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10730880 positive integers (up to 20171055) that are relatively prime to 20171055.
20171055 has 16 divisors, whose sum is 32354784
The reverse of 20171055 is 55017102
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventy-one thousand fifty-five
Scientific notation
2.0171055 × 10^7
Engineering notation
2.0171055 × 10^6
Prime Factorization
3 × 5 × 461 × 2917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20171055
Product of the distinct prime numbers
The prime factorization of 20171055 is 3 × 5 × 461 × 2917.
Since it has a total of 4 prime factors.
8 , 2 , 82 , 60 , 741 , 648 , 9059 , 4162 , 15548 , 45137 , 874837 , 400168 , 9594238 , 177709 , 40852259 , 13642663 , 908014860 , 543668427 , 8956503291 , 7782756479
n×2
40342110
n×3
60513165
n×4
80684220
n×5
100855275
n÷2
10085527.5
n÷3
6723685
n÷3
5042763.75
n÷5
4034211
n2
406871459813025
n3
8.2070265938188E+21
n4
1.6554438481038E+29
n5
3.3392048909514E+36
2 √n
4491.2197675019
3 √n
272.21342372106
4 √n
67.016563381763
5 √n
28.903186333445
1 , 3 , 5 , 15 , 461 , 1383 , 2305 , 2917 , 6915 , 8751 , 14585 , 43755 , 1344737 , 4034211 , 6723685 , 20171055
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
-20171054
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 20171055 can be divided by 16 positive divisors.
The sum of these divisors (counting 20171055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100100100101111
3
Ternary
1101221210111010
4
Quaternary
1030330210233
5
Quinary
20130433210
6
Senary
2000200303
8
Octal
114744457
10
Decimal
20171055
12
Duodecimal
6909093
16
Hexadecimal
133c92f
20
Vigesimal
6617cf
36
Base36
c0c33
md5
51644a86104480c911bff0577c32a150
sha1
7542eed4526d02ab2dc3e6abb06dc59ac9baa01e
sha256
f6bccbe3ace6d3ebbfce0cc35f19aaee6ac9e676aa30a38c7e2aaea49ee9a713
sha512
8d623050026b3ebfa83f3283ed1a3193bd033665970ae95e943b7f8c8b7c11e1494196f346c35ec266e6bc47eea2eb8820522cd52207691af69954c9a307e93c
ripemd-160
faf32a52290f0b06b9d0669d2b3bf5d05070df8e
Diameter
40342110
Circumference
126738476.40631
Area
1.278224389104E+15
Volume
3.437751260661E+22
Surface area
5.1128975564158E+15
Circumference
126738476.40631
Perimeter
80684220
Area
406871459813025
Diagonal
28526179.548374
Surface area
2441228758878150
Volume
8.2070265938188E+21
Space diagonal
34937292.102266
Perimeter
60513165
Area
1.7618051013647E+14
Altitude
17468646.051133
Surface area
1.7618051013647E+14
Volume
9.672073596446E+20
Height
9508726.5161245