128590139 is an odd 9-digits composite number following 128590138
and preceding 128590140 . In scientific notation, it is written as 1.28590139 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 123275880 positive integers (up to 128590139) that are relatively prime to 128590139.
128590139 has 8 divisors, whose sum is 133982208
The reverse of 128590139 is 931095821
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred ninety thousand one hundred thirty-nine
Scientific notation
1.28590139 × 10^8
Engineering notation
1.28590139 × 10^6
Prime Factorization
31 × 107 × 38767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128590139
Product of the distinct prime numbers
The prime factorization of 128590139 is 31 × 107 × 38767.
Since it has a total of 3 prime factors.
9 , 3 , 96 , 23 , 674 , 810 , 1741 , 217 , 49141 , 95224 , 496831 , 392322 , 6145593 , 4888506 , 66427197 , 62197258 , 599857507 , 593718394 , 8082910200 , 3965777242
n×2
257180278
n×3
385770417
n×4
514360556
n×5
642950695
n÷2
64295069.5
n÷3
42863379.666667
n÷3
32147534.75
n÷5
25718027.8
n2
16535423848039321
n3
2.1262924510433E+24
n4
2.7342024183431E+32
n5
3.5159146902887E+40
2 √n
11339.759212611
3 √n
504.74174162099
4 √n
106.48830552042
5 √n
41.864078217527
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
-128590138
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 128590139 can be divided by 8 positive divisors.
The sum of these divisors (counting 128590139) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010100010000100111011
3
Ternary
22221222001111202
4
Quaternary
13222202010323
5
Quinary
230404341024
6
Senary
20432044415
8
Octal
752420473
10
Decimal
128590139
12
Duodecimal
3709370b
16
Hexadecimal
7aa213b
20
Vigesimal
203df6j
36
Base36
24k4sb
md5
37cbe2f01427a2a8800e090bb7768d7c
sha1
73ff14e162ce4186115a0f911ad2b5d842c5922b
sha256
ac4686614af30c21a552a6a256a79d5e18aaad1b7aca5332a440e1eab10e68f6
sha512
9f11a915c671f235b3ad1e695e264c53e9b1bd6d2e7df5ed66358e749c7d2981fc7e54cf68dbc27158984c7e2c4bad913983e9a98004862d4ba2ac949c30a650
ripemd-160
6999ea53cc410ccdcaa10a2a16930720b954ff70
Diameter
257180278
Circumference
807955672.01298
Area
5.1947566084994E+16
Volume
8.9065929914414E+24
Surface area
2.0779026433998E+17
Circumference
807955672.01298
Perimeter
514360556
Area
16535423848039321
Diagonal
181853918.56124
Surface area
99212543088235926
Volume
2.1262924510433E+24
Space diagonal
222724654.10034
Perimeter
385770417
Area
7.1600485573725E+15
Altitude
111362327.05017
Surface area
7.1600485573725E+15
Volume
2.5058596848641E+23
Height
60617972.853747