20774809 is an odd 8-digits composite number following 20774808
and preceding 20774810 . In scientific notation, it is written as 2.0774809 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 17892000 positive integers (up to 20774809) that are relatively prime to 20774809.
20774809 has 8 divisors, whose sum is 23856480
The reverse of 20774809 is 90847702
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred seventy-four thousand eight hundred nine
Scientific notation
2.0774809 × 10^7
Engineering notation
2.0774809 × 10^6
Prime Factorization
11 × 19 × 99401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20774809
Product of the distinct prime numbers
The prime factorization of 20774809 is 11 × 19 × 99401.
Since it has a total of 3 prime factors.
2 , 3 , 38 , 66 , 874 , 753 , 7171 , 1325 , 39506 , 25664 , 386626 , 883161 , 8464077 , 1843027 , 3673526 , 97779755 , 649733613 , 860278029 , 4076022308 , 7615369549
n×2
41549618
n×3
62324427
n×4
83099236
n×5
103874045
n÷2
10387404.5
n÷3
6924936.3333333
n÷3
5193702.25
n÷5
4154961.8
n2
431592688986481
n3
8.9662556794905E+21
n4
1.8627224918658E+29
n5
3.8697703988516E+36
2 √n
4557.9391176276
3 √n
274.90270497501
4 √n
67.512510823014
5 √n
29.074175519689
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
-20774808
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 20774809 can be divided by 8 positive divisors.
The sum of these divisors (counting 20774809) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001111111110011001
3
Ternary
1110002110200101
4
Quaternary
1033033332121
5
Quinary
20304243214
6
Senary
2021135401
8
Octal
117177631
10
Decimal
20774809
12
Duodecimal
6b5a561
16
Hexadecimal
13cff99
20
Vigesimal
69gh09
36
Base36
cd9y1
md5
7436ba57506ebdc82162f5fba3872fe0
sha1
d176d56d1fc1865cd82c129608b8a8bfbdacfb06
sha256
59557dc17ded440d32f1fb22c59f9dd93c6ecda9f0bc1470911827bafb29271a
sha512
4bf46f57c49ce672a68bd4264d3b179bb546e2f2c206dcfe0702ee4a28b9d16885321a39a88b248b542c996d42f426b7962cfd89bb033fa877f7a44083826b47
ripemd-160
d1383ac3e42d8c714a028ae1a157b46cf47ef786
Diameter
41549618
Circumference
130531974.66826
Area
1.355888421063E+15
Volume
3.755776396386E+22
Surface area
5.423553684252E+15
Circumference
130531974.66826
Perimeter
83099236
Area
431592688986481
Diagonal
29380016.643511
Surface area
2589556133918886
Volume
8.9662556794905E+21
Space diagonal
35983024.705539
Perimeter
62324427
Area
1.8688511637496E+14
Altitude
17991512.35277
Surface area
1.8688511637496E+14
Volume
1.05668336547E+21
Height
9793338.8811702