20109939 is an odd 8-digits composite number following 20109938
and preceding 20109940 . In scientific notation, it is written as 2.0109939 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13094760 positive integers (up to 20109939) that are relatively prime to 20109939.
20109939 has 8 divisors, whose sum is 27436992
The reverse of 20109939 is 93990102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred nine thousand nine hundred thirty-nine
Scientific notation
2.0109939 × 10^7
Engineering notation
2.0109939 × 10^6
Prime Factorization
3 × 43 × 155891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109939
Product of the distinct prime numbers
The prime factorization of 20109939 is 3 × 43 × 155891.
Since it has a total of 3 prime factors.
4 , 3 , 18 , 13 , 220 , 117 , 1151 , 3317 , 1157 , 949 , 831162 , 973997 , 2100625 , 9571204 , 34514421 , 36261382 , 158846046 , 936391752 , 6399379761 , 8380110865
n×2
40219878
n×3
60329817
n×4
80439756
n×5
100549695
n÷2
10054969.5
n÷3
6703313
n÷3
5027484.75
n÷5
4021987.8
n2
404409646583721
n3
8.1326533238102E+21
n4
1.6354716224997E+29
n5
3.28892345647E+36
2 √n
4484.4106636213
3 √n
271.93822036201
4 √n
66.965742463003
5 √n
28.885650395046
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
-20109938
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 20109939 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101101001110011
3
Ternary
1101211200122120
4
Quaternary
1030231221303
5
Quinary
20122004224
6
Senary
1555005323
8
Octal
114555163
10
Decimal
20109939
12
Duodecimal
6899843
16
Hexadecimal
132da73
20
Vigesimal
65degj
36
Base36
bz0xf
md5
271487518f6b6c2373cca422aed4e661
sha1
11ec3da5af94cabb869c142ace56b3bb9d8e00e5
sha256
9f4d089504c9e0b56703c67b6278e3108e4c3a730569e3ab0d44766c21b89ea2
sha512
edf3e482a371886ec92ef01dcac609d8218810909f40c513afd6c8e24bc5f3accd49f721080f816cfe54ec1fdd7aa97557bbce16f378feabfc6c93131ba8c857
ripemd-160
6af763af6e70ae6db09eebe5099255e5f2f9c88c
Diameter
40219878
Circumference
126354473.25308
Area
1.2704903747483E+15
Volume
3.40659785817E+22
Surface area
5.081961498993E+15
Circumference
126354473.25308
Perimeter
80439756
Area
404409646583721
Diagonal
28439748.472296
Surface area
2426457879502326
Volume
8.1326533238102E+21
Space diagonal
34831436.085111
Perimeter
60329817
Area
1.7511451373849E+14
Altitude
17415718.042555
Surface area
1.7511451373849E+14
Volume
9.5844238571758E+20
Height
9479916.1574319