20117209 is an odd 8-digits composite number following 20117208
and preceding 20117210 . In scientific notation, it is written as 2.0117209 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 17243316 positive integers (up to 20117209) that are relatively prime to 20117209.
20117209 has 4 divisors, whose sum is 22991104
The reverse of 20117209 is 90271102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seventeen thousand two hundred nine
Scientific notation
2.0117209 × 10^7
Engineering notation
2.0117209 × 10^6
Prime Factorization
7 × 2873887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20117209
Product of the distinct prime numbers
The prime factorization of 20117209 is 7 × 2873887.
Since it has a total of 2 prime factors.
7 , 5 , 16 , 32 , 534 , 842 , 2331 , 6391 , 23408 , 47577 , 623539 , 355223 , 743796 , 9259319 , 6409035 , 89468382 , 704583353 , 638730327 , 6049654384 , 1363684556
n×2
40234418
n×3
60351627
n×4
80468836
n×5
100586045
n÷2
10058604.5
n÷3
6705736.3333333
n÷3
5029302.25
n÷5
4023441.8
n2
404702097949681
n3
8.1414766871922E+21
n4
1.6378378808487E+29
n5
3.2948726957151E+36
2 √n
4485.2211762632
3 √n
271.97098612813
4 √n
66.971793885659
5 √n
28.887738599471
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
-20117208
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 20117209 can be divided by 4 positive divisors.
The sum of these divisors (counting 20117209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111011011011001
3
Ternary
1101212001121211
4
Quaternary
1030233123121
5
Quinary
20122222314
6
Senary
1555103121
8
Octal
114573331
10
Decimal
20117209
12
Duodecimal
68a1aa1
16
Hexadecimal
132f6d9
20
Vigesimal
65ed09
36
Base36
bz6jd
md5
e4917cd3411382eee607f5f0a9e1142e
sha1
cc1f552d3e7f43e21177fc295cbb93fb334a635a
sha256
1997d3246c52f6cf49f3b2e2e2dd1c2ea05ffed3b88dd81f72fb513f4c009168
sha512
f987b482841c8faf4fe8c2fafdb4eefa340eefd3401eed925493264a7ae9c245f6ef859703bc07046427996fcf0e3a8792b1fa55a9c01919e0bda51fa75367cb
ripemd-160
60886bda3c487cffb2edf6c218e60b14891a124a
Diameter
40234418
Circumference
126400152.01026
Area
1.2714091378111E+15
Volume
3.4102937799807E+22
Surface area
5.0856365512444E+15
Circumference
126400152.01026
Perimeter
80468836
Area
404702097949681
Diagonal
28450029.804894
Surface area
2428212587698086
Volume
8.1414766871922E+21
Space diagonal
34844028.094482
Perimeter
60351627
Area
1.7524114889464E+14
Altitude
17422014.047241
Surface area
1.7524114889464E+14
Volume
9.594822290643E+20
Height
9483343.268298