128018046 is an even 9-digits composite number following 128018045
and preceding 128018047 . In scientific notation, it is written as 1.28018046 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 37677024 positive integers (up to 128018046) that are relatively prime to 128018046.
128018046 has 32 divisors, whose sum is 287723520
The reverse of 128018046 is 640810821
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million eighteen thousand forty-six
Scientific notation
1.28018046 × 10^8
Engineering notation
1.28018046 × 10^6
Prime Factorization
2 × 3 × 23 × 13 × 71359
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128018046
Product of the distinct prime numbers
The prime factorization of 128018046 is 2 × 3 × 23 × 13 × 71359.
Since it has a total of 5 prime factors.
1 , 3 , 4 , 69 , 268 , 644 , 36 , 1751 , 34617 , 35356 , 698336 , 712906 , 9648532 , 7989582 , 74986254 , 10064164 , 702899535 , 229822898 , 6976897668 , 9935241375
n×2
256036092
n×3
384054138
n×4
512072184
n×5
640090230
n÷2
64009023
n÷3
42672682
n÷3
32004511.5
n÷5
25603609.2
n2
16388620101658116
n3
2.0980391220506E+24
n4
2.6858686883647E+32
n5
3.4383966129704E+40
2 √n
11314.505998938
3 √n
503.99210273592
4 √n
106.36966672383
5 √n
41.826761387859
1 , 2 , 3 , 6 , 13 , 23 , 26 , 39 , 46 , 69 , 78 , 138 , 299 , 598 , 897 , 1794 , 71359 , 142718 , 214077 , 428154 , 927667 , 1641257 , 1855334 , 2783001 , 3282514 , 4923771 , 5566002 , 9847542 , 21336341 , 42672682 , 64009023 , 128018046
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128018045
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128018046 can be divided by 32 positive divisors.
The sum of these divisors (counting 128018046) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101000010110011001111110
3
Ternary
22220212222202010
4
Quaternary
13220112121332
5
Quinary
230233034141
6
Senary
20411512050
8
Octal
750263176
10
Decimal
128018046
12
Duodecimal
36a58626
16
Hexadecimal
7a1667e
20
Vigesimal
2002526
36
Base36
247vcu
md5
617ead02e590a32a000e4cdd0a6e9371
sha1
85a325dd638083804680762040008de981b4537b
sha256
7c339ce1a4e3298d4cfd8bffd132d964b9ae36893c2ab3c43e9299e0153a9112
sha512
87ddf9ad02c7a3a39b84d6c37b1fd5c607355b03137b39794ad70ef77b7f5bdbbe44d550538d7a52373a6631942e5e103dabe4f26a8f1ec9fc15ce928a4248c1
ripemd-160
f97b37d20b0671bd188e2eaa614d944d1101607a
Diameter
256036092
Circumference
804361105.68104
Area
5.1486368513843E+16
Volume
8.7882457237042E+24
Surface area
2.0594547405537E+17
Circumference
804361105.68104
Perimeter
512072184
Area
16388620101658116
Diagonal
181044856.8817
Surface area
98331720609948696
Volume
2.0980391220506E+24
Space diagonal
221733759.95769
Perimeter
384054138
Area
7.0964806705041E+15
Altitude
110866879.97884
Surface area
7.0964806705041E+15
Volume
2.4725628173277E+23
Height
60348285.627234