18730061 is an odd 8-digits composite number following 18730060
and preceding 18730062 . In scientific notation, it is written as 1.8730061 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15964560 positive integers (up to 18730061) that are relatively prime to 18730061.
18730061 has 8 divisors, whose sum is 21525504
The reverse of 18730061 is 16003781
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million seven hundred thirty thousand sixty-one
Scientific notation
1.8730061 × 10^7
Engineering notation
1.8730061 × 10^6
Prime Factorization
7 × 181 × 14783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18730061
Product of the distinct prime numbers
The prime factorization of 18730061 is 7 × 181 × 14783.
Since it has a total of 3 prime factors.
2 , 9 , 42 , 80 , 315 , 723 , 2036 , 5477 , 77053 , 93379 , 249162 , 294013 , 3769118 , 9772669 , 10549777 , 66683409 , 87176580 , 268751115 , 5042325492 , 8302597199
n×2
37460122
n×3
56190183
n×4
74920244
n×5
93650305
n÷2
9365030.5
n÷3
6243353.6666667
n÷3
4682515.25
n÷5
3746012.2
n2
350815185063721
n3
6.5707898159698E+21
n4
1.2307129407129E+29
n5
2.3051328453043E+36
2 √n
4327.8240491037
3 √n
265.57043845428
4 √n
65.786199533821
5 √n
28.477891979894
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
-18730060
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 18730061 can be divided by 8 positive divisors.
The sum of these divisors (counting 18730061) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011100110001001101
3
Ternary
1022020120210222
4
Quaternary
1013130301031
5
Quinary
14243330221
6
Senary
1505241125
8
Octal
107346115
10
Decimal
18730061
12
Duodecimal
63331a5
16
Hexadecimal
11dcc4d
20
Vigesimal
5h1531
36
Base36
b5g7h
md5
d6a10e267cdcf6a3525433c2f1f611b5
sha1
206bce1ca92364b6199c903e1fc454078c7c79ed
sha256
1032c04e37bcb1cce4375cb50d294a665f4ad0f33526eb69284db60449689f9b
sha512
b86c7bfc987a1a80751869980ea5592b86077eb85c683d7fbf3e26f4e79bdcf8bd2695fd4493c727b0f58ef4f551c9d41c02ba16b5bf9050e69abbf85ff47832
ripemd-160
9d09362de17e3914e26e9644da19baff453dc4ec
Diameter
37460122
Circumference
117684444.07778
Area
1.1021184081639E+15
Volume
2.7523660018844E+22
Surface area
4.4084736326557E+15
Circumference
117684444.07778
Perimeter
74920244
Area
350815185063721
Diagonal
26488306.290275
Surface area
2104891110382326
Volume
6.5707898159698E+21
Space diagonal
32441417.280864
Perimeter
56190183
Area
1.5190743114926E+14
Altitude
16220708.640432
Surface area
1.5190743114926E+14
Volume
7.7437500610396E+20
Height
8829435.4300918