20767561 is an odd 8-digits composite number following 20767560
and preceding 20767562 . In scientific notation, it is written as 2.0767561 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20164560 positive integers (up to 20767561) that are relatively prime to 20767561.
20767561 has 8 divisors, whose sum is 21377664
The reverse of 20767561 is 16576702
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred sixty-seven thousand five hundred sixty-one
Scientific notation
2.0767561 × 10^7
Engineering notation
2.0767561 × 10^6
Prime Factorization
47 × 131 × 3373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20767561
Product of the distinct prime numbers
The prime factorization of 20767561 is 47 × 131 × 3373.
Since it has a total of 3 prime factors.
3 , 2 , 77 , 55 , 129 , 42 , 7213 , 9329 , 11918 , 99874 , 212117 , 964450 , 5580666 , 4886171 , 19211082 , 68406483 , 785188617 , 796650327 , 3705265711 , 1337417780
n×2
41535122
n×3
62302683
n×4
83070244
n×5
103837805
n÷2
10383780.5
n÷3
6922520.3333333
n÷3
5191890.25
n÷5
4153512.2
n2
431291589888721
n3
8.956874401801E+21
n4
1.8601243550874E+29
n5
3.8630246011863E+36
2 √n
4557.1439520823
3 √n
274.87073153116
4 √n
67.5066215425
5 √n
29.072146533156
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
-20767560
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 20767561 can be divided by 8 positive divisors.
The sum of these divisors (counting 20767561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001110001101001001
3
Ternary
1110002002201221
4
Quaternary
1033032031021
5
Quinary
20304030221
6
Senary
2021042041
8
Octal
117161511
10
Decimal
20767561
12
Duodecimal
6b56321
16
Hexadecimal
13ce349
20
Vigesimal
69fii1
36
Base36
cd4cp
md5
78e29cf206dfea87f29877390161f3ee
sha1
9d6570637387f998b478a25ac27e158f64def6c9
sha256
e2837b1bda224c393a26f8ee4ac3b7a9d97fe0c03c2c284a7e1f99ff03483e27
sha512
fcd4ace3fb68403a88c298cb2e06487b22b5744acbc6a0e2845d16ac981ff77fe08a78d228e5311f84da9540e24ce371af5dfa308964b18c5ad57ee383143be5
ripemd-160
b75c09a8d00f460aeee254b9fbc400e8ef7907b8
Diameter
41535122
Circumference
130486434.14116
Area
1.3549424903495E+15
Volume
3.7518467759766E+22
Surface area
5.4197699613979E+15
Circumference
130486434.14116
Perimeter
83070244
Area
431291589888721
Diagonal
29369766.423611
Surface area
2587749539332326
Volume
8.956874401801E+21
Space diagonal
35970470.801286
Perimeter
62302683
Area
1.8675473664111E+14
Altitude
17985235.400643
Surface area
1.8675473664111E+14
Volume
1.0555777712916E+21
Height
9789922.1412035