20280437 is an odd 8-digits prime number following 20280436
and preceding 20280438 . In scientific notation, it is written as 2.0280437 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20280436 positive integers (up to 20280437) that are relatively prime to 20280437.
20280437 has 2 divisors, whose sum is 20280438
The reverse of 20280437 is 73408202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred eighty thousand four hundred thirty-seven
Scientific notation
2.0280437 × 10^7
Engineering notation
2.0280437 × 10^6
Prime Factorization
20280437
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20280437
Product of the distinct prime numbers
The prime factorization of 20280437 is 20280437.
Since it has a total of 1 prime factors.
7 , 4 , 15 , 71 , 534 , 347 , 8870 , 2690 , 6218 , 28454 , 803202 , 65369 , 7317293 , 8531305 , 62056311 , 47527633 , 21072684 , 393338703 , 5002689460 , 3406869543
n×2
40560874
n×3
60841311
n×4
81121748
n×5
101402185
n÷2
10140218.5
n÷3
6760145.6666667
n÷3
5070109.25
n÷5
4056087.4
n2
411296124910969
n3
8.341265149601E+21
n4
1.6916450236678E+29
n5
3.4307300328858E+36
2 √n
4503.3806190461
3 √n
272.70458278236
4 √n
67.107232240989
5 √n
28.934465341982
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20280438
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10140219
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4503.3807300738
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999013828
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20280437 can be divided by 2 positive divisors.
The sum of these divisors (counting 20280437) is 20280438, the average is 10140219.
Base
System
Value
2
Binary
1001101010111010001110101
3
Ternary
1102011100112022
4
Quaternary
1031113101311
5
Quinary
20142433222
6
Senary
2002402525
8
Octal
115272165
10
Decimal
20280437
12
Duodecimal
6960445
16
Hexadecimal
1357475
20
Vigesimal
66f11h
36
Base36
c2ohh
md5
8ae9a9b70f9ed78872db66df598d76c4
sha1
05e616b61082e50554e325fe498813cb068433f8
sha256
2aaa02892d1923188772baa03e52e3788fd509ece93dd1a0625412db3243d669
sha512
a3e4d968ffbc6ee20990fdd7b36bef6356de336c8ac62f04b063dffed51595b451b0bd7f9d11cd0804e4c08ce2eb09857970bbc36816ebbcbff83ef65bb475cb
ripemd-160
dcecec08951be23632665a91a985f0d4a478ea6f
Diameter
40560874
Circumference
127425743.78158
Area
1.2921248844702E+15
Volume
3.4939809754175E+22
Surface area
5.168499537881E+15
Circumference
127425743.78158
Perimeter
81121748
Area
411296124910969
Diagonal
28680869.056253
Surface area
2467776749465814
Volume
8.341265149601E+21
Space diagonal
35126747.2837
Perimeter
60841311
Area
1.780964463255E+14
Altitude
17563373.64185
Surface area
1.780964463255E+14
Volume
9.8302752515965E+20
Height
9560289.6854177