128132017 is an odd 9-digits composite number following 128132016
and preceding 128132018 . In scientific notation, it is written as 1.28132017 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 117371280 positive integers (up to 128132017) that are relatively prime to 128132017.
128132017 has 8 divisors, whose sum is 139043520
The reverse of 128132017 is 710231821
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-eight million one hundred thirty-two thousand seventeen
Scientific notation
1.28132017 × 10^8
Engineering notation
1.28132017 × 10^6
Prime Factorization
13 × 131 × 75239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128132017
Product of the distinct prime numbers
The prime factorization of 128132017 is 13 × 131 × 75239.
Since it has a total of 3 prime factors.
9 , 8 , 42 , 30 , 829 , 763 , 2177 , 5561 , 73607 , 63774 , 882882 , 482217 , 7209423 , 5785028 , 32179717 , 48965452 , 956703001 , 403612776 , 12498577 , 626307557
n×2
256264034
n×3
384396051
n×4
512528068
n×5
640660085
n÷2
64066008.5
n÷3
42710672.333333
n÷3
32033004.25
n÷5
25626403.4
n2
16417813780488289
n3
2.1036475944244E+24
n4
2.6954460933079E+32
n5
3.4537294465031E+40
2 √n
11319.541377635
3 √n
504.14162188122
4 √n
106.39333333266
5 √n
41.834206183794
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
-128132016
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 128132017 can be divided by 8 positive divisors.
The sum of these divisors (counting 128132017) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000110010001110110001
3
Ternary
22221002210002021
4
Quaternary
13220302032301
5
Quinary
230300211032
6
Senary
20414151441
8
Octal
750621661
10
Decimal
128132017
12
Duodecimal
36ab2581
16
Hexadecimal
7a323b1
20
Vigesimal
200ga0h
36
Base36
24abap
md5
283e72d2dabc530cc102ec41cb7da31f
sha1
1c469576171c1559409d1b8bc5d1bc5a0c680d96
sha256
9f1bcca659aa5cffa0bee70cf4c944a7d2b3079a04ceb57b4d9a1b9e932309ed
sha512
106fc2eef41218a1255fb074d020ec99aebc86aa838a2def0dbddf8fdf7b0a7507592e5c0585e7448159d521b8bfd63900893f5fcb9a9d8de5a443611bead1a8
ripemd-160
cc6ec7d9c63c5ce70098125386d010f3d24ddaff
Diameter
256264034
Circumference
805077206.59368
Area
5.1578083160787E+16
Volume
8.8117384378472E+24
Surface area
2.0631233264315E+17
Circumference
805077206.59368
Perimeter
512528068
Area
16417813780488289
Diagonal
181206036.21562
Surface area
98506882682929734
Volume
2.1036475944244E+24
Space diagonal
221931163.52028
Perimeter
384396051
Area
7.1091219042525E+15
Altitude
110965581.76014
Surface area
7.1091219042525E+15
Volume
2.4791724654071E+23
Height
60402012.071873