20764557 is an odd 8-digits composite number following 20764556
and preceding 20764558 . In scientific notation, it is written as 2.0764557 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12584520 positive integers (up to 20764557) that are relatively prime to 20764557.
20764557 has 8 divisors, whose sum is 25169280
The reverse of 20764557 is 75546702
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred sixty-four thousand five hundred fifty-seven
Scientific notation
2.0764557 × 10^7
Engineering notation
2.0764557 × 10^6
Prime Factorization
9 × 11 × 209743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20764557
Product of the distinct prime numbers
The prime factorization of 20764557 is 9 × 11 × 209743.
Since it has a total of 3 prime factors.
9 , 9 , 95 , 47 , 441 , 289 , 5294 , 8865 , 31443 , 12739 , 225356 , 822630 , 2363407 , 2465772 , 88010865 , 37264227 , 887650836 , 794958626 , 2377165780 , 1801845543
n×2
41529114
n×3
62293671
n×4
83058228
n×5
103822785
n÷2
10382278.5
n÷3
6921519
n÷3
5191139.25
n÷5
4152911.4
n2
431166827406249
n3
8.9529881641862E+21
n4
1.8590483305557E+29
n5
3.8602315025579E+36
2 √n
4556.8143477653
3 √n
274.85747766385
4 √n
67.504180224378
5 √n
29.071305435045
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
-20764556
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 20764557 can be divided by 8 positive divisors.
The sum of these divisors (counting 20764557) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101011110001101
3
Ternary
1110001221121200
4
Quaternary
1033031132031
5
Quinary
20303431212
6
Senary
2021020113
8
Octal
117153615
10
Decimal
20764557
12
Duodecimal
6b54639
16
Hexadecimal
13cd78d
20
Vigesimal
69fb7h
36
Base36
cd219
md5
f9a921d7e854f536855c51f3b3e77bd3
sha1
791d49dec54078fafeefef774bdadb126c90ff49
sha256
3caf3c7a94f3b9c8ee793d346bb2349364352171ee00d7ac1af316141f280af2
sha512
30e43e00c4252b91c9784c37792ee346d497061e224c39e4e37963fbdac8684b199b22bec83aaa700f508fb50e260178e1dc59b48edda2ba6afe7e5f2c9ad02e
ripemd-160
d46a3985381a1e8e26b9c9b47e067f13e2bf2a4f
Diameter
41529114
Circumference
130467559.45249
Area
1.3545505374511E+15
Volume
3.7502189125712E+22
Surface area
5.4182021498044E+15
Circumference
130467559.45249
Perimeter
83058228
Area
431166827406249
Diagonal
29365518.126069
Surface area
2587000964437494
Volume
8.9529881641862E+21
Space diagonal
35965267.72066
Perimeter
62293671
Area
1.8670071290148E+14
Altitude
17982633.86033
Surface area
1.8670071290148E+14
Volume
1.0551197737965E+21
Height
9788506.0420231