20118439 is an odd 8-digits composite number following 20118438
and preceding 20118440 . In scientific notation, it is written as 2.0118439 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18211200 positive integers (up to 20118439) that are relatively prime to 20118439.
20118439 has 8 divisors, whose sum is 22041360
The reverse of 20118439 is 93481102
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighteen thousand four hundred thirty-nine
Scientific notation
2.0118439 × 10^7
Engineering notation
2.0118439 × 10^6
Prime Factorization
11 × 241 × 7589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20118439
Product of the distinct prime numbers
The prime factorization of 20118439 is 11 × 241 × 7589.
Since it has a total of 3 prime factors.
2 , 8 , 79 , 58 , 815 , 840 , 6654 , 3023 , 61238 , 79604 , 725709 , 743757 , 1144632 , 309391 , 50146719 , 33659702 , 747410298 , 65223088 , 6319761919 , 6955254326
n×2
40236878
n×3
60355317
n×4
80473756
n×5
100592195
n÷2
10059219.5
n÷3
6706146.3333333
n÷3
5029609.75
n÷5
4023687.8
n2
404751587796721
n3
8.1429701292415E+21
n4
1.6382384782397E+29
n5
3.2958800891918E+36
2 √n
4485.3582911513
3 √n
271.97652893637
4 √n
66.972817554224
5 √n
28.888091839819
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
-20118438
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 20118439 can be divided by 8 positive divisors.
The sum of these divisors (counting 20118439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111101110100111
3
Ternary
1101212010022101
4
Quaternary
1030233232213
5
Quinary
20122242224
6
Senary
1555112531
8
Octal
114575647
10
Decimal
20118439
12
Duodecimal
68a2747
16
Hexadecimal
132fba7
20
Vigesimal
65eg1j
36
Base36
bz7hj
md5
696be41bac2b3a389b032d854b453615
sha1
2147b2192b99602e0fdf1d09c436cd15dd162249
sha256
ae494c62bb06ab913c62848d3e75beabd26ed18f53c234ecfae9517b9f17d358
sha512
22b3ecd2b1cf2b7ac186d503ce3c03276d621bab5b09e1e557f649d18778ece4f1f6e78c467d5476d5b7e3917baf253c08a8088ce750d1fe96315f5e0b91593b
ripemd-160
53b5ac65f5a5e259fa2ab85fcc1f06a240f60872
Diameter
40236878
Circumference
126407880.32819
Area
1.271564614751E+15
Volume
3.4109193515235E+22
Surface area
5.0862584590039E+15
Circumference
126407880.32819
Perimeter
80473756
Area
404751587796721
Diagonal
28451769.287576
Surface area
2428509526780326
Volume
8.1429701292415E+21
Space diagonal
34846158.516975
Perimeter
60355317
Area
1.7526257862702E+14
Altitude
17423079.258488
Surface area
1.7526257862702E+14
Volume
9.5965823289769E+20
Height
9483923.0958586