20109079 is an odd 8-digits composite number following 20109078
and preceding 20109080 . In scientific notation, it is written as 2.0109079 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18485376 positive integers (up to 20109079) that are relatively prime to 20109079.
20109079 has 8 divisors, whose sum is 21787920
The reverse of 20109079 is 97090102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred nine thousand seventy-nine
Scientific notation
2.0109079 × 10^7
Engineering notation
2.0109079 × 10^6
Prime Factorization
17 × 43 × 27509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109079
Product of the distinct prime numbers
The prime factorization of 20109079 is 17 × 43 × 27509.
Since it has a total of 3 prime factors.
3 , 8 , 2 , 65 , 124 , 511 , 866 , 3714 , 47807 , 11979 , 419521 , 663171 , 3062524 , 2099397 , 27914544 , 49391023 , 851803873 , 154258464 , 5430833704 , 4694074702
n×2
40218158
n×3
60327237
n×4
80436316
n×5
100545395
n÷2
10054539.5
n÷3
6703026.3333333
n÷3
5027269.75
n÷5
4021815.8
n2
404375058228241
n3
8.1316099915413E+21
n4
1.6351918771709E+29
n5
3.2882202638189E+36
2 √n
4484.3147748569
3 √n
271.93434383437
4 √n
66.96502650531
5 √n
28.885403332295
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
-20109078
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 20109079 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109079) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101011100010111
3
Ternary
1101211122110201
4
Quaternary
1030231130113
5
Quinary
20121442304
6
Senary
1555001331
8
Octal
114553427
10
Decimal
20109079
12
Duodecimal
6899247
16
Hexadecimal
132d717
20
Vigesimal
65dcdj
36
Base36
bz09j
md5
8be3df369ae8edace82592dbcb1d69e0
sha1
af86743fa86d9edfa972cdc19ab0093656d349c3
sha256
e0405e2c8b978037a6b2b82c41ed100a12f055ef78213b87d3e7cc8105e9c23a
sha512
592b849af777280dd3bcd92ee52b704491e650ec4988ffbeeeb1a703d674fa16c841adf83c8786918516ce25e24799fdbfa9304d75023714279f88d2c2b797d0
ripemd-160
d39b375a8787c18989db8cc68321c7f7ee945f61
Diameter
40218158
Circumference
126349069.71371
Area
1.2703817122248E+15
Volume
3.4061608281711E+22
Surface area
5.0815268488991E+15
Circumference
126349069.71371
Perimeter
80436316
Area
404375058228241
Diagonal
28438532.248632
Surface area
2426250349369446
Volume
8.1316099915413E+21
Space diagonal
34829946.521416
Perimeter
60327237
Area
1.7509953654123E+14
Altitude
17414973.260708
Surface area
1.7509953654123E+14
Volume
9.5831942783052E+20
Height
9479510.749544