18880230 is an even 8-digits composite number following 18880229
and preceding 18880231 . In scientific notation, it is written as 1.8880230 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5034720 positive integers (up to 18880230) that are relatively prime to 18880230.
18880230 has 8 divisors, whose sum is 30208416
The reverse of 18880230 is 03208881
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million eight hundred eighty thousand two hundred thirty
Scientific notation
1.8880230 × 10^7
Engineering notation
1.8880230 × 10^6
Prime Factorization
2 × 15 × 629341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18880230
Product of the distinct prime numbers
The prime factorization of 18880230 is 2 × 15 × 629341.
Since it has a total of 3 prime factors.
9 , 6 , 28 , 43 , 823 , 255 , 4483 , 5804 , 66502 , 27183 , 65855 , 926702 , 8830156 , 346913 , 56826703 , 33993912 , 796466051 , 195810415 , 2715084682 , 8063006834
n×2
37760460
n×3
56640690
n×4
75520920
n×5
94401150
n÷2
9440115
n÷3
6293410
n÷3
4720057.5
n÷5
3776046
n2
356463084852900
n3
6.7301050285323E+21
n4
1.2706593086285E+29
n5
2.3990339998546E+36
2 √n
4345.1386629197
3 √n
266.27829054232
4 √n
65.917665787858
5 √n
28.523410757183
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
-18880229
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 18880230 can be divided by 8 positive divisors.
The sum of these divisors (counting 18880230) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000001011011100110
3
Ternary
1022112012210210
4
Quaternary
1020001123212
5
Quinary
14313131410
6
Senary
1512400250
8
Octal
110013346
10
Decimal
18880230
12
Duodecimal
63a6086
16
Hexadecimal
12016e6
20
Vigesimal
5i00ba
36
Base36
b8o2u
md5
b68f165982d4b52ebd1ee05ae5d56d18
sha1
43cbebf73554274ffa8cc2d68fbd175f891eaa8b
sha256
4a696b2651a2816cb62aad28abfbc370be7fb639c38d364368e4e7ccc2354f2a
sha512
f26ee99cb5f8e9f3c79df006c1612a6fbc638948d1f10d5d9f971efd4c6e06f939de2fb7001e47fac7aef5dd18deb87a1dcd8c35697fd961b76637cff2acb9a2
ripemd-160
aad0d3137519e102861659e801a858f640810116
Diameter
37760460
Circumference
118627983.73217
Area
1.1198618086498E+15
Volume
2.81909980207E+22
Surface area
4.4794472345993E+15
Circumference
118627983.73217
Perimeter
75520920
Area
356463084852900
Diagonal
26700677.326723
Surface area
2138778509117400
Volume
6.7301050285323E+21
Space diagonal
32701517.618586
Perimeter
56640690
Area
1.5435304349699E+14
Altitude
16350758.809293
Surface area
1.5435304349699E+14
Volume
7.9315048396214E+20
Height
8900225.7755745