20091709 is an odd 8-digits composite number following 20091708
and preceding 20091710 . In scientific notation, it is written as 2.0091709 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18265180 positive integers (up to 20091709) that are relatively prime to 20091709.
20091709 has 4 divisors, whose sum is 21918240
The reverse of 20091709 is 90719002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million ninety-one thousand seven hundred nine
Scientific notation
2.0091709 × 10^7
Engineering notation
2.0091709 × 10^6
Prime Factorization
11 × 1826519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20091709
Product of the distinct prime numbers
The prime factorization of 20091709 is 11 × 1826519.
Since it has a total of 2 prime factors.
9 , 7 , 31 , 80 , 94 , 803 , 3923 , 5530 , 22798 , 10048 , 592498 , 411425 , 1628511 , 8828366 , 55093365 , 30526727 , 589902833 , 224178694 , 1330895693 , 2315017883
n×2
40183418
n×3
60275127
n×4
80366836
n×5
100458545
n÷2
10045854.5
n÷3
6697236.3333333
n÷3
5022927.25
n÷5
4018341.8
n2
403676770540681
n3
8.1105562037631E+21
n4
1.6295493507415E+29
n5
3.2740431356238E+36
2 √n
4482.377605691
3 √n
271.85602331985
4 √n
66.95056090647
5 √n
28.880411428841
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
-20091708
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 20091709 can be divided by 4 positive divisors.
The sum of these divisors (counting 20091709) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001001100111101
3
Ternary
1101210202122101
4
Quaternary
1030221030331
5
Quinary
20120413314
6
Senary
1554345101
8
Octal
114511475
10
Decimal
20091709
12
Duodecimal
688b191
16
Hexadecimal
132933d
20
Vigesimal
65b959
36
Base36
bymv1
md5
5443f4b628298ff30fa274165d73ea56
sha1
beb7fb46a8ed02262ffb4afdb2005b0b882eca06
sha256
98c2b5eb6ca11529eef31d738558ac1c33b866c25677202045321ba2678c8202
sha512
c5ca8aadc79687c2139a518109586e2661a8a4fadb2d020b5f4f01a62d12fc899ebb05ab932ba76a05a6809eac913e897f44d99932d70d98d10d0f587f77e5f8
ripemd-160
f4c92283e506b9484a947313e17675b41a26274e
Diameter
40183418
Circumference
126239930.78493
Area
1.2681879767555E+15
Volume
3.3973418381693E+22
Surface area
5.0727519070218E+15
Circumference
126239930.78493
Perimeter
80366836
Area
403676770540681
Diagonal
28413967.359054
Surface area
2422060623244086
Volume
8.1105562037631E+21
Space diagonal
34799860.798889
Perimeter
60275127
Area
1.7479716910295E+14
Altitude
17399930.399444
Surface area
1.7479716910295E+14
Volume
9.5583821514592E+20
Height
9471322.4530179