18385061 is an odd 8-digits composite number following 18385060
and preceding 18385062 . In scientific notation, it is written as 1.8385061 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18213132 positive integers (up to 18385061) that are relatively prime to 18385061.
18385061 has 4 divisors, whose sum is 18556992
The reverse of 18385061 is 16058381
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million three hundred eighty-five thousand sixty-one
Scientific notation
1.8385061 × 10^7
Engineering notation
1.8385061 × 10^6
Prime Factorization
107 × 171823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18385061
Product of the distinct prime numbers
The prime factorization of 18385061 is 107 × 171823.
Since it has a total of 2 prime factors.
1 , 4 , 74 , 85 , 878 , 959 , 1666 , 5577 , 49842 , 16114 , 383864 , 767165 , 9970715 , 4293232 , 77221713 , 59475505 , 289495755 , 295093567 , 6465214100 , 8580122967
n×2
36770122
n×3
55155183
n×4
73540244
n×5
91925305
n÷2
9192530.5
n÷3
6128353.6666667
n÷3
4596265.25
n÷5
3677012.2
n2
338010467973721
n3
6.2143430723354E+21
n4
1.1425107645981E+29
n5
2.1005130100293E+36
2 √n
4287.7804281469
3 √n
263.92975729161
4 √n
65.481145592811
5 √n
28.372200159123
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
-18385060
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 18385061 can be divided by 4 positive divisors.
The sum of these divisors (counting 18385061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001000100010100101
3
Ternary
1021121001120012
4
Quaternary
1012020202211
5
Quinary
14201310221
6
Senary
1454020005
8
Octal
106104245
10
Decimal
18385061
12
Duodecimal
61a7605
16
Hexadecimal
11888a5
20
Vigesimal
5ei2d1
36
Base36
ay205
md5
6e5c155d181f27a87542be16f6203cf0
sha1
249b817e3eebad4018edbc3a72a4f4bebd355b5c
sha256
ac7bc7072addf34479cf99f7cc1e8d4649738165129b6f21c4b2e3f5c4d4bcc2
sha512
af1dcbd9e8bb696668f675c4a051eb45c5f8a28eb484748659be92c1cc7bbc04595c979b8e1f4ff0db1b1e7b6a7af8a6c10cdbb78daa47c455292811e7eb6824
ripemd-160
ae3536fa436f77927bce8e03005f66f90ea672cb
Diameter
36770122
Circumference
115516745.1468
Area
1.0618912030227E+15
Volume
2.6030579390581E+22
Surface area
4.2475648120908E+15
Circumference
115516745.1468
Perimeter
73540244
Area
338010467973721
Diagonal
26000402.611257
Surface area
2028062807842326
Volume
6.2143430723354E+21
Space diagonal
31843859.752253
Perimeter
55155183
Area
1.4636282600515E+14
Altitude
15921929.876127
Surface area
1.4636282600515E+14
Volume
7.3236735451134E+20
Height
8666800.8704189