20765556 is an even 8-digits composite number following 20765555
and preceding 20765557 . In scientific notation, it is written as 2.0765556 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 5619456 positive integers (up to 20765556) that are relatively prime to 20765556.
20765556 has 24 divisors, whose sum is 38868480
The reverse of 20765556 is 65556702
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred sixty-five thousand five hundred fifty-six
Scientific notation
2.0765556 × 10^7
Engineering notation
2.0765556 × 10^6
Prime Factorization
2 × 2 × 63 × 19 × 4337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10382778
Product of the distinct prime numbers
The prime factorization of 20765556 is 2 × 2 × 63 × 19 × 4337.
Since it has a total of 5 prime factors.
5 , 4 , 74 , 42 , 971 , 900 , 3483 , 1277 , 11681 , 85129 , 493971 , 190851 , 1276450 , 1682138 , 72752465 , 18068072 , 325779931 , 394775530 , 1184902610 , 7320978656
n×2
41531112
n×3
62296668
n×4
83062224
n×5
103827780
n÷2
10382778
n÷3
6921852
n÷3
5191389
n÷5
4153111.2
n2
431208315989136
n3
8.9542804333381E+21
n4
1.8594061177819E+29
n5
3.8611601865542E+36
2 √n
4556.9239624993
3 √n
274.86188546664
4 √n
67.504992130207
5 √n
29.071585158568
1 , 2 , 4 , 19 , 38 , 63 , 76 , 126 , 252 , 1197 , 2394 , 4337 , 4788 , 8674 , 17348 , 82403 , 164806 , 273231 , 329612 , 546462 , 1092924 , 5191389 , 10382778 , 20765556
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20765555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20765556 can be divided by 24 positive divisors.
The sum of these divisors (counting 20765556) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111001101101101110100
3
Ternary
1110001222222200
4
Quaternary
1033031231310
5
Quinary
20303444211
6
Senary
2021024500
8
Octal
117155564
10
Decimal
20765556
12
Duodecimal
6b55130
16
Hexadecimal
13cdb74
20
Vigesimal
69fdhg
36
Base36
cd2t0
md5
2e3cec3e887503c56a9426709c5bb287
sha1
15baf183162407273b5905170dba03b3e988c3cf
sha256
480e353ccb8b0747074cff55d7f089332b18e48df437c300f6631a96236ec007
sha512
d1bb6fc0a5b9166bf391b3e7e8d2bdd7b4fceebdbf95e35b6816d57c0e9311d64cdca006b977df93d49eaee6c4b1f4b97a0c9504ba058cb676366df3f3f48462
ripemd-160
11add61ce241e7a2ea7d0f11f175f06522926a88
Diameter
41531112
Circumference
130473836.35461
Area
1.3546808776783E+15
Volume
3.7507602170077E+22
Surface area
5.4187235107132E+15
Circumference
130473836.35461
Perimeter
83062224
Area
431208315989136
Diagonal
29366930.925418
Surface area
2587249895934816
Volume
8.9542804333381E+21
Space diagonal
35966998.039417
Perimeter
62296668
Area
1.8671867798485E+14
Altitude
17983499.019708
Surface area
1.8671867798485E+14
Volume
1.0552720691766E+21
Height
9788976.9751393