128062018 is an even 9-digits composite number following 128062017
and preceding 128062019 . In scientific notation, it is written as 1.28062018 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 54883716 positive integers (up to 128062018) that are relatively prime to 128062018.
128062018 has 8 divisors, whose sum is 219534912
The reverse of 128062018 is 810260821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million sixty-two thousand eighteen
Scientific notation
1.28062018 × 10^8
Engineering notation
1.28062018 × 10^6
Prime Factorization
2 × 7 × 9147287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128062018
Product of the distinct prime numbers
The prime factorization of 128062018 is 2 × 7 × 9147287.
Since it has a total of 3 prime factors.
6 , 9 , 23 , 51 , 582 , 573 , 4053 , 8634 , 10545 , 85211 , 500362 , 873043 , 510259 , 5971085 , 96304530 , 17070212 , 571994998 , 163162019 , 4491862519 , 802884046
n×2
256124036
n×3
384186054
n×4
512248072
n×5
640310090
n÷2
64031009
n÷3
42687339.333333
n÷3
32015504.5
n÷5
25612403.6
n2
16399880454232324
n3
2.1002017859277E+24
n4
2.6895607891311E+32
n5
3.444305821898E+40
2 √n
11316.449001343
3 √n
504.04980034067
4 √n
106.37879958593
5 √n
41.829634347988
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
-128062017
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 128062018 can be divided by 8 positive divisors.
The sum of these divisors (counting 128062018) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000100001001001000010
3
Ternary
22220222020001201
4
Quaternary
13220201021002
5
Quinary
230240441033
6
Senary
20412451414
8
Octal
750411102
10
Decimal
128062018
12
Duodecimal
36a79b6a
16
Hexadecimal
7a21242
20
Vigesimal
2007f0i
36
Base36
248taa
md5
e241ab1534ffc244711d41b918d18793
sha1
1b06029a0f70a7aab05a921dd425517a2e63acca
sha256
206be6e7f52daeb8c7f10a0c484d0a9b792c1faed0393261babb944f07bb35b1
sha512
abf430ad4c3854036faa3de7915728062c9b628f0a34041970ce8204dfe87534e72c96c757e2e1aa5b45cdb8bbf75cb193dccd614d8a7927c0bb39e940fce994
ripemd-160
a24e01719074af123df23b787d14b70f350dd9e6
Diameter
256124036
Circumference
804637389.90537
Area
5.1521743954767E+16
Volume
8.797304668969E+24
Surface area
2.0608697581907E+17
Circumference
804637389.90537
Perimeter
512248072
Area
16399880454232324
Diagonal
181107042.68047
Surface area
98399282725393944
Volume
2.1002017859277E+24
Space diagonal
221809921.6958
Perimeter
384186054
Area
7.1013565461965E+15
Altitude
110904960.8479
Surface area
7.1013565461965E+15
Volume
2.4751115411493E+23
Height
60369014.226822