20109949 is an odd 8-digits composite number following 20109948
and preceding 20109950 . In scientific notation, it is written as 2.0109949 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19730464 positive integers (up to 20109949) that are relatively prime to 20109949.
20109949 has 4 divisors, whose sum is 20489436
The reverse of 20109949 is 94990102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred nine thousand nine hundred forty-nine
Scientific notation
2.0109949 × 10^7
Engineering notation
2.0109949 × 10^6
Prime Factorization
53 × 379433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20109949
Product of the distinct prime numbers
The prime factorization of 20109949 is 53 × 379433.
Since it has a total of 2 prime factors.
8 , 1 , 47 , 85 , 985 , 124 , 2702 , 5653 , 75259 , 54531 , 814658 , 746201 , 6376649 , 5234971 , 37316815 , 98461374 , 448736877 , 353474796 , 2259715297 , 4862306536
n×2
40219898
n×3
60329847
n×4
80439796
n×5
100549745
n÷2
10054974.5
n÷3
6703316.3333333
n÷3
5027487.25
n÷5
4021989.8
n2
404410048782601
n3
8.1326654561056E+21
n4
1.6354748755635E+29
n5
3.2889316338362E+36
2 √n
4484.4117785948
3 √n
271.93826543726
4 √n
66.965750787957
5 √n
28.885653267819
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
-20109948
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 20109949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20109949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101101001111101
3
Ternary
1101211200122221
4
Quaternary
1030231221331
5
Quinary
20122004244
6
Senary
1555005341
8
Octal
114555175
10
Decimal
20109949
12
Duodecimal
6899851
16
Hexadecimal
132da7d
20
Vigesimal
65deh9
36
Base36
bz0xp
md5
226a462696a8e037fa7234dc2ebf3d44
sha1
063f7c20e507691ee2be23a4828ef7a3fc45cc01
sha256
a09f252bc9825ee91f9f05ec58d808dd4a5c68c3d7d82444bbd298e28a51bcf9
sha512
bacb3b437b518e1ff3c1f4b2132d9ddf30f63ae28626d6c9460da6cfde8daadab3e9bb841fae5c1df5325c06c7a0057b315fb45152a38ca32b00c5cae1a39358
ripemd-160
3f9706bf83b263d0ab6965614ccf2b33509977f3
Diameter
40219898
Circumference
126354536.08493
Area
1.2704916382933E+15
Volume
3.406602940134E+22
Surface area
5.0819665531732E+15
Circumference
126354536.08493
Perimeter
80439796
Area
404410048782601
Diagonal
28439762.614431
Surface area
2426460292695606
Volume
8.1326654561056E+21
Space diagonal
34831453.405619
Perimeter
60329847
Area
1.7511468789572E+14
Altitude
17415726.702809
Surface area
1.7511468789572E+14
Volume
9.5844381552231E+20
Height
9479920.8714771