20170689 is an odd 8-digits composite number following 20170688
and preceding 20170690 . In scientific notation, it is written as 2.0170689 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10113600 positive integers (up to 20170689) that are relatively prime to 20170689.
20170689 has 16 divisors, whose sum is 28192320
The reverse of 20170689 is 98607102
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred seventy thousand six hundred eighty-nine
Scientific notation
2.0170689 × 10^7
Engineering notation
2.0170689 × 10^6
Prime Factorization
3 × 29 × 77 × 3011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20170689
Product of the distinct prime numbers
The prime factorization of 20170689 is 3 × 29 × 77 × 3011.
Since it has a total of 4 prime factors.
7 , 1 , 17 , 22 , 555 , 98 , 6512 , 682 , 52192 , 48105 , 336202 , 424982 , 8791686 , 6560888 , 81809234 , 79915518 , 337190833 , 641675697 , 2333095780 , 7030199689
n×2
40341378
n×3
60512067
n×4
80682756
n×5
100853445
n÷2
10085344.5
n÷3
6723563
n÷3
5042672.25
n÷5
4034137.8
n2
406856694734721
n3
8.206579857062E+21
n4
1.6553237005046E+29
n5
3.3389019557208E+36
2 √n
4491.179021148
3 √n
272.21177729064
4 √n
67.01625937896
5 √n
28.903081444108
1 , 3 , 29 , 77 , 87 , 231 , 2233 , 3011 , 6699 , 9033 , 87319 , 231847 , 261957 , 695541 , 6723563 , 20170689
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
-20170688
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 20170689 can be divided by 16 positive divisors.
The sum of these divisors (counting 20170689) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100011111000001
3
Ternary
1101221202222120
4
Quaternary
1030330133001
5
Quinary
20130430224
6
Senary
2000154453
8
Octal
114743701
10
Decimal
20170689
12
Duodecimal
6908a29
16
Hexadecimal
133c7c1
20
Vigesimal
6616e9
36
Base36
c0bsx
md5
d0b52939b78563c58ff221bac70d5939
sha1
757c157c27ed5669357d48b474d357ccfd63f5a7
sha256
2fe036cacc20e70d0f8ffdda71b5d99c0c41e996567c9f3d6842c305360a4af1
sha512
c633a1197862e24652a73bcf1ba89b72d8012cce2ef7e09f3b86b6f4a5743bfcb1a120654e4b506e07b637c7e90c35ed259b499a8df04fde9ec9d884d44ce7c2
ripemd-160
a2088561b454777c4e106cbf35afaba0abb5996a
Diameter
40341378
Circumference
126736176.76049
Area
1.2781780032424E+15
Volume
3.4375641320059E+22
Surface area
5.1127120129697E+15
Circumference
126736176.76049
Perimeter
80682756
Area
406856694734721
Diagonal
28525661.94621
Surface area
2441140168408326
Volume
8.206579857062E+21
Space diagonal
34936658.171671
Perimeter
60512067
Area
1.7617411667002E+14
Altitude
17468329.085835
Surface area
1.7617411667002E+14
Volume
9.6715471121291E+20
Height
9508553.9820699