20201709 is an odd 8-digits composite number following 20201708
and preceding 20201710 . In scientific notation, it is written as 2.0201709 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12243440 positive integers (up to 20201709) that are relatively prime to 20201709.
20201709 has 8 divisors, whose sum is 29384352
The reverse of 20201709 is 90710202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred one thousand seven hundred nine
Scientific notation
2.0201709 × 10^7
Engineering notation
2.0201709 × 10^6
Prime Factorization
3 × 11 × 612173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20201709
Product of the distinct prime numbers
The prime factorization of 20201709 is 3 × 11 × 612173.
Since it has a total of 3 prime factors.
1 , 8 , 16 , 70 , 382 , 563 , 3138 , 7654 , 28510 , 58401 , 243969 , 323187 , 5239232 , 9053224 , 7089100 , 78223529 , 729027372 , 915392815 , 1454742358 , 730190966
n×2
40403418
n×3
60605127
n×4
80806836
n×5
101008545
n÷2
10100854.5
n÷3
6733903
n÷3
5050427.25
n÷5
4040341.8
n2
408109046520681
n3
8.2445001980783E+21
n4
1.6655299385202E+29
n5
3.3646551148773E+36
2 √n
4494.6311305824
3 √n
272.35124838845
4 √n
67.042010191986
5 √n
28.911965846296
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
-20201708
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 20201709 can be divided by 8 positive divisors.
The sum of these divisors (counting 20201709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100000011101101
3
Ternary
1102000100112110
4
Quaternary
1031010003231
5
Quinary
20132423314
6
Senary
2000554233
8
Octal
115040355
10
Decimal
20201709
12
Duodecimal
6922979
16
Hexadecimal
13440ed
20
Vigesimal
665459
36
Base36
c0zql
md5
45d3c27bcc0aaaf51f50801ec15e1689
sha1
d52eadcc03a1ec6f609ad91613950b74da9ec8d8
sha256
8890b769b76e4984afbe945db3257c07c29ac1e74fd7c9f51e2f92cab27ab302
sha512
7959beac1b2c26f75242332fbed3d8464f918064821be74a4739264881ce713c2329f58104a4b9059c1dc7428dc944a12baf2a817883bf262212e751f744386a
ripemd-160
21e74c867f85b5dad5758ace8144e013cf1551d2
Diameter
40403418
Circumference
126931081.16872
Area
1.2821123824129E+15
Volume
3.453448167307E+22
Surface area
5.1284495296516E+15
Circumference
126931081.16872
Perimeter
80806836
Area
408109046520681
Diagonal
28569530.850915
Surface area
2448654279124086
Volume
8.2445001980783E+21
Space diagonal
34990386.387721
Perimeter
60605127
Area
1.7671640090058E+14
Altitude
17495193.193861
Surface area
1.7671640090058E+14
Volume
9.7162366625916E+20
Height
9523176.9503049