128422982 is an even 9-digits composite number following 128422981
and preceding 128422983 . In scientific notation, it is written as 1.28422982 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 64211490 positive integers (up to 128422982) that are relatively prime to 128422982.
128422982 has 4 divisors, whose sum is 192634476
The reverse of 128422982 is 289224821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million four hundred twenty-two thousand nine hundred eighty-two
Scientific notation
1.28422982 × 10^8
Engineering notation
1.28422982 × 10^6
Prime Factorization
2 × 64211491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128422982
Product of the distinct prime numbers
The prime factorization of 128422982 is 2 × 64211491.
Since it has a total of 2 prime factors.
10 , 7 , 55 , 64 , 340 , 700 , 7739 , 6816 , 95419 , 39525 , 896483 , 45873 , 8437164 , 2017630 , 65448559 , 29302552 , 53042160 , 513182940 , 4685736333 , 5424758762
n×2
256845964
n×3
385268946
n×4
513691928
n×5
642114910
n÷2
64211491
n÷3
42807660.666667
n÷3
32105745.5
n÷5
25684596.4
n2
16492462305772324
n3
2.1180111898299E+24
n4
2.7200131290732E+32
n5
3.4931219711473E+40
2 √n
11332.386421227
3 √n
504.5229386838
4 √n
106.45368204636
5 √n
41.853188556329
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
-128422981
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 128422982 can be divided by 4 positive divisors.
The sum of these divisors (counting 128422982) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001111001010001000110
3
Ternary
22221122120012202
4
Quaternary
13221321101012
5
Quinary
230334013412
6
Senary
20424314502
8
Octal
751712106
10
Decimal
128422982
12
Duodecimal
37012a32
16
Hexadecimal
7a79446
20
Vigesimal
202ch92
36
Base36
24gjt2
md5
554c9ddc651fa2a9c5513ed5eecbf7c1
sha1
65c96593f3d90d9184cbace8b035e64e200ed8c7
sha256
6490eeffcea6974e76d610b55aba3bf312ff48d8337de9d4334be52bd1d95dbf
sha512
963a1817a897e4b76e5279ca09cfd519acb336411cb6210d47a8912bb95feb01bf4c8a1c368640ae288ad3c55be467edb1552ca78ce6dd2e3ca435d33c50277a
ripemd-160
049da0eb102790933e45250a741ca5bb15941b3c
Diameter
256845964
Circumference
806905393.60659
Area
5.1812598419421E+16
Volume
8.8719045255874E+24
Surface area
2.0725039367768E+17
Circumference
806905393.60659
Perimeter
513691928
Area
16492462305772324
Diagonal
181617522.8648
Surface area
98954773834633944
Volume
2.1180111898299E+24
Space diagonal
222435129.6835
Perimeter
385268946
Area
7.1414456638781E+15
Altitude
111217564.84175
Surface area
7.1414456638781E+15
Volume
2.4961001249295E+23
Height
60539174.288265