128216079 is an odd 9-digits composite number following 128216078
and preceding 128216080 . In scientific notation, it is written as 1.28216079 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 85249584 positive integers (up to 128216079) that are relatively prime to 128216079.
128216079 has 8 divisors, whose sum is 142842000
The reverse of 128216079 is 970612821
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million two hundred sixteen thousand seventy-nine
Scientific notation
1.28216079 × 10^8
Engineering notation
1.28216079 × 10^6
Prime Factorization
9 × 379 × 37589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128216079
Product of the distinct prime numbers
The prime factorization of 128216079 is 9 × 379 × 37589.
Since it has a total of 3 prime factors.
8 , 9 , 21 , 12 , 829 , 696 , 1166 , 3646 , 17607 , 21913 , 419386 , 607982 , 2472838 , 6398345 , 39002729 , 1367813 , 581267595 , 822683156 , 1318712360 , 8832046317
n×2
256432158
n×3
384648237
n×4
512864316
n×5
641080395
n÷2
64108039.5
n÷3
42738693
n÷3
32054019.75
n÷5
25643215.8
n2
16439362914134241
n3
2.1077906541083E+24
n4
2.7025265302261E+32
n5
3.4650735509907E+40
2 √n
11323.253905128
3 √n
504.25184644925
4 √n
106.41077908336
5 √n
41.839693874741
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
-128216078
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 128216079 can be divided by 8 positive divisors.
The sum of these divisors (counting 128216079) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001000110110000001111
3
Ternary
22221021001101200
4
Quaternary
13221012300033
5
Quinary
230310403304
6
Senary
20420040543
8
Octal
751066017
10
Decimal
128216079
12
Duodecimal
36b33153
16
Hexadecimal
7a46c0f
20
Vigesimal
201703j
36
Base36
24c45r
md5
d4fde853f38b565a682b98f093451ab8
sha1
43cab6b17b7bec5ef1e4a186f5d9730a6b5f787a
sha256
a8db67c8b0f852813fd962a7e3e837946bde4edd77d01552e712398133f9568e
sha512
b4bd144ef896ef1f145ab76829b7e613081f477127047c0396db0762ddb83815111eaf711f12bd807af8558b901b8231ddc39419f37ea4f4abb30cf81148fbb6
ripemd-160
6f3e2399e422f80ded259fda3f67d3934fd6a6af
Diameter
256432158
Circumference
805605383.71698
Area
5.1645781760741E+16
Volume
8.8290928456692E+24
Surface area
2.0658312704296E+17
Circumference
805605383.71698
Perimeter
512864316
Area
16439362914134241
Diagonal
181324917.8361
Surface area
98636177484805446
Volume
2.1077906541083E+24
Space diagonal
222076763.17526
Perimeter
384648237
Area
7.118452952836E+15
Altitude
111038381.58763
Surface area
7.118452952836E+15
Volume
2.4840551080694E+23
Height
60441639.2787