20191709 is an odd 8-digits prime number following 20191708
and preceding 20191710 . In scientific notation, it is written as 2.0191709 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20191708 positive integers (up to 20191709) that are relatively prime to 20191709.
20191709 has 2 divisors, whose sum is 20191710
The reverse of 20191709 is 90719102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-one thousand seven hundred nine
Scientific notation
2.0191709 × 10^7
Engineering notation
2.0191709 × 10^6
Prime Factorization
20191709
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20191709
Product of the distinct prime numbers
The prime factorization of 20191709 is 20191709.
Since it has a total of 1 prime factors.
7 , 10 , 7 , 65 , 641 , 540 , 396 , 6139 , 43498 , 35552 , 108623 , 789735 , 3972890 , 8939019 , 11783425 , 61198095 , 60586922 , 536922207 , 3076132421 , 7928411242
n×2
40383418
n×3
60575127
n×4
80766836
n×5
100958545
n÷2
10095854.5
n÷3
6730569.6666667
n÷3
5047927.25
n÷5
4038341.8
n2
407705112340681
n3
8.2322629861953E+21
n4
1.6622345862873E+29
n5
3.3563357056048E+36
2 √n
4493.5185545405
3 √n
272.30630232318
4 √n
67.0337120749
5 √n
28.909102950667
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20191710
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10095855
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.5186658119
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009494
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191709 can be divided by 2 positive divisors.
The sum of these divisors (counting 20191709) is 20191710, the average is 10095855.
Base
System
Value
2
Binary
1001101000001100111011101
3
Ternary
1101222211211002
4
Quaternary
1031001213131
5
Quinary
20132113314
6
Senary
2000440045
8
Octal
115014735
10
Decimal
20191709
12
Duodecimal
6919025
16
Hexadecimal
13419dd
20
Vigesimal
663j59
36
Base36
c0s0t
md5
a8299fdb5311e4947cd66a8e762c366c
sha1
bcd69c563e8a08df60d181da4e3e19d484db52dc
sha256
f94163f78d0b129cc38d5807db5c855d4e91a230e040a85166a99259640f2d6d
sha512
83cdb7e3631c87755c5cf9adb80944873abff1741543d622574ec148970f8f54fa62ff2cbf3adca6f1352718b3bef1b36ea063ce43c2b25addd54ef33d12fb9a
ripemd-160
3d549912c65890fc9221bdd900a44c23ea65869d
Diameter
40383418
Circumference
126868249.31565
Area
1.2808433857605E+15
Volume
3.4483222559801E+22
Surface area
5.1233735430419E+15
Circumference
126868249.31565
Perimeter
80766836
Area
407705112340681
Diagonal
28555388.715291
Surface area
2446230674044086
Volume
8.2322629861953E+21
Space diagonal
34973065.879646
Perimeter
60575127
Area
1.7654149226991E+14
Altitude
17486532.939823
Surface area
1.7654149226991E+14
Volume
9.7018149700829E+20
Height
9518462.905097