18768061 is an odd 8-digits composite number following 18768060
and preceding 18768062 . In scientific notation, it is written as 1.8768061 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 17324352 positive integers (up to 18768061) that are relatively prime to 18768061.
18768061 has 4 divisors, whose sum is 20211772
The reverse of 18768061 is 16086781
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million seven hundred sixty-eight thousand sixty-one
Scientific notation
1.8768061 × 10^7
Engineering notation
1.8768061 × 10^6
Prime Factorization
13 × 1443697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18768061
Product of the distinct prime numbers
The prime factorization of 18768061 is 13 × 1443697.
Since it has a total of 2 prime factors.
7 , 10 , 72 , 12 , 752 , 446 , 3487 , 9823 , 52831 , 68628 , 336297 , 892250 , 4144640 , 8166599 , 16036901 , 94191574 , 180861293 , 878083395 , 9378295809 , 9472039509
n×2
37536122
n×3
56304183
n×4
75072244
n×5
93840305
n÷2
9384030.5
n÷3
6256020.3333333
n÷3
4692015.25
n÷5
3753612.2
n2
352240113699721
n3
6.6108639405633E+21
n4
1.2407309769919E+29
n5
2.3286114660774E+36
2 √n
4332.212021589
3 √n
265.74991570563
4 √n
65.819541335298
5 √n
28.489437940774
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18768060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18768061 can be divided by 4 positive divisors.
The sum of these divisors (counting 18768061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111100110000010111101
3
Ternary
1022022111221101
4
Quaternary
1013212002331
5
Quinary
14301034221
6
Senary
1510133101
8
Octal
107460275
10
Decimal
18768061
12
Duodecimal
6351191
16
Hexadecimal
11e60bd
20
Vigesimal
5h6031
36
Base36
b69j1
md5
89a44b4ea35bd6dcc017e6b827ddf43e
sha1
ab73b91b49fc1a5e133e254f69ccd19a82326af9
sha256
86c7a862dbb36fce1efc2e5bec7756f488488b2bbc6f2129c1af82c7e976c35e
sha512
78fb91b5aa28a3e28ff436197781f926a198d22c15b8aaab5f2aa7af751f7032eedb25713a58461d27b583831263f855607401b43108eca4b6448e8bebe1cf3e
ripemd-160
6f444aa9606b0dd9da43565689795e82bb9a1357
Diameter
37536122
Circumference
117923205.11945
Area
1.1065949534987E+15
Volume
2.7691522119407E+22
Surface area
4.4263798139947E+15
Circumference
117923205.11945
Perimeter
75072244
Area
352240113699721
Diagonal
26542046.405646
Surface area
2113440682198326
Volume
6.6108639405633E+21
Space diagonal
32507235.211552
Perimeter
56304183
Area
1.5252444334794E+14
Altitude
16253617.605776
Surface area
1.5252444334794E+14
Volume
7.7909778697899E+20
Height
8847348.8018819