20073145 is an odd 8-digits composite number following 20073144
and preceding 20073146 . In scientific notation, it is written as 2.0073145 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 15973680 positive integers (up to 20073145) that are relatively prime to 20073145.
20073145 has 8 divisors, whose sum is 24215040
The reverse of 20073145 is 54137002
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seventy-three thousand one hundred forty-five
Scientific notation
2.0073145 × 10^7
Engineering notation
2.0073145 × 10^6
Prime Factorization
5 × 191 × 21019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20073145
Product of the distinct prime numbers
The prime factorization of 20073145 is 5 × 191 × 21019.
Since it has a total of 3 prime factors.
7 , 3 , 84 , 27 , 676 , 377 , 4862 , 1460 , 36728 , 94526 , 715813 , 763052 , 5559050 , 4728166 , 87995878 , 12329446 , 184180742 , 582305748 , 2473169377 , 1642908677
n×2
40146290
n×3
60219435
n×4
80292580
n×5
100365725
n÷2
10036572.5
n÷3
6691048.3333333
n÷3
5018286.25
n÷5
4014629
n2
402931150191025
n3
8.0880954028012E+21
n4
1.6235351179426E+29
n5
3.2589455835054E+36
2 √n
4480.3063511327
3 √n
271.77226919773
4 √n
66.935090581344
5 √n
28.875072567765
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
-20073144
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 20073145 can be divided by 8 positive divisors.
The sum of these divisors (counting 20073145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100101010111001
3
Ternary
1101202211011211
4
Quaternary
1030210222321
5
Quinary
20114320040
6
Senary
1554123121
8
Octal
114445271
10
Decimal
20073145
12
Duodecimal
68804a1
16
Hexadecimal
1324ab9
20
Vigesimal
6592h5
36
Base36
by8jd
md5
28ee9ad3b4d972b60061b83d4b7ff47e
sha1
08e2567007589d266bc3d2a6fc4b7d0d885a32c5
sha256
67a28b892e2bb082f526408262df43460d20a1513976f5494481e61653ae7092
sha512
44f7d9a08cc493529831e491be88db026bf2eafa4bff44343c3a53fc64a26761f07e8da75944bc695dd33a5a288ec97d8fa4f63dd9516ecd78ca0277dbe0884d
ripemd-160
58f26a3d900ef2fc25c1848b40e294255fd86b0c
Diameter
40146290
Circumference
126123289.73289
Area
1.2658455413426E+15
Volume
3.3879334798632E+22
Surface area
5.0633821653704E+15
Circumference
126123289.73289
Perimeter
80292580
Area
402931150191025
Diagonal
28387713.898482
Surface area
2417586901146150
Volume
8.0880954028012E+21
Space diagonal
34767707.007697
Perimeter
60219435
Area
1.7447430602076E+14
Altitude
17383853.503849
Surface area
1.7447430602076E+14
Volume
9.5319118436741E+20
Height
9462571.2994939