20170691 is an odd 8-digits composite number following 20170690
and preceding 20170692 . In scientific notation, it is written as 2.0170691 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20152512 positive integers (up to 20170691) that are relatively prime to 20170691.
20170691 has 4 divisors, whose sum is 20188872
The reverse of 20170691 is 19607102
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred seventy thousand six hundred ninety-one
Scientific notation
2.0170691 × 10^7
Engineering notation
2.0170691 × 10^6
Prime Factorization
1187 × 16993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20170691
Product of the distinct prime numbers
The prime factorization of 20170691 is 1187 × 16993.
Since it has a total of 2 prime factors.
9 , 10 , 56 , 14 , 265 , 752 , 6974 , 90 , 542 , 52859 , 695734 , 381055 , 5979548 , 9976280 , 98371855 , 73347544 , 775250768 , 689506719 , 2878392391 , 3873237869
n×2
40341382
n×3
60512073
n×4
80682764
n×5
100853455
n÷2
10085345.5
n÷3
6723563.6666667
n÷3
5042672.75
n÷5
4034138.2
n2
406856775417481
n3
8.2065822982024E+21
n4
1.6553243570311E+29
n5
3.3389036110448E+36
2 √n
4491.1792438067
3 √n
272.21178628758
4 √n
67.016261040188
5 √n
28.903082017278
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170691 can be divided by 4 positive divisors.
The sum of these divisors (counting 20170691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100011111000011
3
Ternary
1101221202222122
4
Quaternary
1030330133003
5
Quinary
20130430231
6
Senary
2000154455
8
Octal
114743703
10
Decimal
20170691
12
Duodecimal
6908a2b
16
Hexadecimal
133c7c3
20
Vigesimal
6616eb
36
Base36
c0bsz
md5
980560fc46ba80c871b44571c1e67cb4
sha1
03f8e4cea01420b61d32bb657524f7356d667405
sha256
eda201356794d8d476cbafcb77e22c7fc169537171497a9aed812be1f599c067
sha512
b66c4e4fba2b60cef1f6a19a787fd137ad1606205321115c8cada9e4e41adcb8a153e6fdef93eebfd7e2c47be0a5dac48922f9b8c81498047cb719e0bb580031
ripemd-160
6f3ad592ca521a136699523e71ac38c79aec81a8
Diameter
40341382
Circumference
126736189.32686
Area
1.2781782567148E+15
Volume
3.4375651545484E+22
Surface area
5.1127130268592E+15
Circumference
126736189.32686
Perimeter
80682764
Area
406856775417481
Diagonal
28525664.774637
Surface area
2441140652504886
Volume
8.2065822982024E+21
Space diagonal
34936661.635772
Perimeter
60512073
Area
1.7617415160668E+14
Altitude
17468330.817886
Surface area
1.7617415160668E+14
Volume
9.6715499890407E+20
Height
9508554.924879