20171405 is an odd 8-digits composite number following 20171404
and preceding 20171406 . In scientific notation, it is written as 2.0171405 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 15955456 positive integers (up to 20171405) that are relatively prime to 20171405.
20171405 has 8 divisors, whose sum is 24478200
The reverse of 20171405 is 50417102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seventy-one thousand four hundred five
Scientific notation
2.0171405 × 10^7
Engineering notation
2.0171405 × 10^6
Prime Factorization
5 × 89 × 45329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20171405
Product of the distinct prime numbers
The prime factorization of 20171405 is 5 × 89 × 45329.
Since it has a total of 3 prime factors.
2 , 1 , 95 , 26 , 716 , 707 , 5709 , 6068 , 24392 , 64610 , 20783 , 378316 , 9818878 , 2001348 , 43378275 , 98638030 , 794459583 , 721032980 , 9063428064 , 2953920889
n×2
40342810
n×3
60514215
n×4
80685620
n×5
100857025
n÷2
10085702.5
n÷3
6723801.6666667
n÷3
5042851.25
n÷5
4034281
n2
406885579674025
n3
8.2074538162645E+21
n4
1.6555587494667E+29
n5
3.3394946036786E+36
2 √n
4491.2587322487
3 √n
272.21499815775
4 √n
67.016854090957
5 √n
28.903286636032
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20171404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20171405 can be divided by 8 positive divisors.
The sum of these divisors (counting 20171405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100101010001101
3
Ternary
1101221210222002
4
Quaternary
1030330222031
5
Quinary
20130441110
6
Senary
2000202045
8
Octal
114745215
10
Decimal
20171405
12
Duodecimal
6909325
16
Hexadecimal
133ca8d
20
Vigesimal
6618a5
36
Base36
c0cct
md5
3c387f44861febb48fbf6875de797203
sha1
a2069d467bf3718d23260f75a1acba8539fd234c
sha256
5a4b5a65de5fc9a88f83c42198252d15a5675d9bfd2bc71af178d04aeff9523b
sha512
2289f271601c8ce0eb1e53bb645020d4fafefff9071fce90393e59788b4f0b05790452f04a18face82f4449a1cbb0ef619d354f050e5ab8ec8f0165144e534a7
ripemd-160
ce41bc5ab0ca3d2009d20a4e319b3e72dc4ba031
Diameter
40342810
Circumference
126740675.52117
Area
1.2782687479555E+15
Volume
3.4379302151806E+22
Surface area
5.1130749918222E+15
Circumference
126740675.52117
Perimeter
80685620
Area
406885579674025
Diagonal
28526674.52312
Surface area
2441313478044150
Volume
8.2074538162645E+21
Space diagonal
34937898.320049
Perimeter
60514215
Area
1.7618662421563E+14
Altitude
17468949.160024
Surface area
1.7618662421563E+14
Volume
9.6725770829268E+20
Height
9508891.5077068