20440139 is an odd 8-digits composite number following 20440138
and preceding 20440140 . In scientific notation, it is written as 2.0440139 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20054424 positive integers (up to 20440139) that are relatively prime to 20440139.
20440139 has 4 divisors, whose sum is 20825856
The reverse of 20440139 is 93104402
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred forty thousand one hundred thirty-nine
Scientific notation
2.0440139 × 10^7
Engineering notation
2.0440139 × 10^6
Prime Factorization
53 × 385663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20440139
Product of the distinct prime numbers
The prime factorization of 20440139 is 53 × 385663.
Since it has a total of 2 prime factors.
7 , 3 , 29 , 59 , 926 , 507 , 3409 , 955 , 95142 , 76438 , 362857 , 492544 , 6005115 , 3722518 , 16819335 , 71122002 , 582828121 , 177432562 , 4020828166 , 1103620712
n×2
40880278
n×3
61320417
n×4
81760556
n×5
102200695
n÷2
10220069.5
n÷3
6813379.6666667
n÷3
5110034.75
n÷5
4088027.8
n2
417799282339321
n3
8.539875405116E+21
n4
1.7455624032325E+29
n5
3.5679538155247E+36
2 √n
4521.0771946517
3 √n
273.4185326642
4 √n
67.238955930708
5 √n
28.979892421834
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
-20440138
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 20440139 can be divided by 4 positive divisors.
The sum of these divisors (counting 20440139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111110010001001011
3
Ternary
1102110110121012
4
Quaternary
1031332101023
5
Quinary
20213041024
6
Senary
2010034135
8
Octal
115762113
10
Decimal
20440139
12
Duodecimal
6a1894b
16
Hexadecimal
137e44b
20
Vigesimal
67f06j
36
Base36
c63pn
md5
11fd9483cb5b868c06f8278a191ed068
sha1
8774b2f32ceb05a7b5e868b1d161788c5a634dab
sha256
50e1d03477ebc97863700c516be29c83b53a9d51803075940371b748fd09900d
sha512
885d80be19425446bb743eac14b2bc184c867cff2e9841e2031a88fc48374e00eae3f5c26512dee77c181843263d06b74010ad602ccda3ef9fd36ff5b5ac015e
ripemd-160
3ee4932e5c8157256db4986ecb8d41a957c6a03e
Diameter
40880278
Circumference
128429181.04151
Area
1.3125551560723E+15
Volume
3.5771746447046E+22
Surface area
5.2502206242892E+15
Circumference
128429181.04151
Perimeter
81760556
Area
417799282339321
Diagonal
28906721.790591
Surface area
2506795694035926
Volume
8.539875405116E+21
Space diagonal
35403359.26177
Perimeter
61320417
Area
1.8091239609438E+14
Altitude
17701679.630885
Surface area
1.8091239609438E+14
Volume
1.006433968241E+21
Height
9635573.9301971