128330138 is an even 9-digits composite number following 128330137
and preceding 128330139 . In scientific notation, it is written as 1.28330138 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 64165068 positive integers (up to 128330138) that are relatively prime to 128330138.
128330138 has 4 divisors, whose sum is 192495210
The reverse of 128330138 is 831033821
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred twenty-eight million three hundred thirty thousand one hundred thirty-eight
Scientific notation
1.28330138 × 10^8
Engineering notation
1.28330138 × 10^6
Prime Factorization
2 × 64165069
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
128330138 Product of the distinct prime numbers
The prime factorization of 128330138 is 2 × 64165069.
Since it has a total of 2 prime factors.
1 , 4 , 27 , 15 , 519 , 159 , 7866 , 9681 , 70040 , 87720 , 853339 , 505119 , 9988422 , 3460459 , 58696373 , 32844118 , 391321073 , 865766965 , 826643679 , 9716084538
n×2
256660276
n×3
384990414
n×4
513320552
n×5
641650690
n÷2
64165069
n÷3
42776712.666667
n÷3
32082534.5
n÷5
25666027.6
n2
16468624319099044
n3
2.1134208315401E+24
n4
2.7121558696362E+32
n5
3.4805133702792E+40
2 √n11328.289279498
3 √n504.40132696052
4 √n106.43443653019
5 √n41.84713521358
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128330137 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128330138 can be divided by 4 positive divisors.
The sum of these divisors (counting 128330138) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001100010100110011010
3
Ternary
22221110211212002
4
Quaternary
13221202212122
5
Quinary
230323031023
6
Senary
20422321002
8
Octal
751424632
10
Decimal
128330138
12
Duodecimal
36b89162
16
Hexadecimal
7a6299a
20
Vigesimal
202156i
36
Base36
24ek62
md5
2ecb3fbe473ca9dcf9352fd924caf7df
sha1
5f457307321d2f9390df71d744a05a2c37dc4d89
sha256
c6edd1a27d41a6a17264f32adaf649739ae7e102d1329e1df4bbed324444c001
sha512
c4fa217d52dc414b6342f72ff1e98abfd9afa451a0f91836d270adc4d3778f3aad781daf909bd0eb1032fc5105da1f4ed389a4533ddde7869598d1b003d8838d
ripemd-160
5469c7ac2274208bce57459674c1527d0ff51b5d
Diameter
256660276
Circumference
806322037.54993
Area
5.1737709175612E+16
Volume
8.8526764777468E+24
Surface area
2.0695083670245E+17
Circumference
806322037.54993
Perimeter
513320552
Area
16468624319099044
Diagonal
181486221.62081
Surface area
98811745914594264
Volume
2.1134208315401E+24
Space diagonal
222274319.15833
Perimeter
384990414
Area
7.131123512861E+15
Altitude
111137159.57916
Surface area
7.131123512861E+15
Volume
2.4906903358049E+23
Height
60495407.206937