128522982 is an even 9-digits composite number following 128522981
and preceding 128522983 . In scientific notation, it is written as 1.28522982 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 36720768 positive integers (up to 128522982) that are relatively prime to 128522982.
128522982 has 16 divisors, whose sum is 230817312
The reverse of 128522982 is 289225821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million five hundred twenty-two thousand nine hundred eighty-two
Scientific notation
1.28522982 × 10^8
Engineering notation
1.28522982 × 10^6
Prime Factorization
2 × 21 × 7 × 437153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128522982
Product of the distinct prime numbers
The prime factorization of 128522982 is 2 × 21 × 7 × 437153.
Since it has a total of 4 prime factors.
7 , 6 , 97 , 80 , 945 , 677 , 1305 , 6489 , 36709 , 29604 , 161897 , 552493 , 7044680 , 6438311 , 86160303 , 48392407 , 175419541 , 976430914 , 6777720085 , 4259376203
n×2
257045964
n×3
385568946
n×4
514091928
n×5
642614910
n÷2
64261491
n÷3
42840994
n÷3
32130745.5
n÷5
25704596.4
n2
16518156902172324
n3
2.1229627822111E+24
n4
2.7284950744478E+32
n5
3.5067432334035E+40
2 √n
11336.797695999
3 √n
504.65385814853
4 √n
106.47439925164
5 √n
41.859704548708
1 , 2 , 7 , 14 , 21 , 42 , 147 , 294 , 437153 , 874306 , 3060071 , 6120142 , 9180213 , 18360426 , 64261491 , 128522982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128522981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128522982 can be divided by 16 positive divisors.
The sum of these divisors (counting 128522982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010001101011100110
3
Ternary
22221211122101110
4
Quaternary
13222101223212
5
Quinary
230400213412
6
Senary
20430405450
8
Octal
752215346
10
Decimal
128522982
12
Duodecimal
37060886
16
Hexadecimal
7a91ae6
20
Vigesimal
2035792
36
Base36
24ioyu
md5
12adf77dcf059d674a8f21edc4dc270c
sha1
5bcaf9e9ca28f84de3acebda0a09d11608896d3f
sha256
47e90380a6b0e637e471f6659668d146c9d777af462c770f4dabe9f57a911442
sha512
cf90ef27672e814a15614d38c94f5c925c6556b6edd42d3be589a6e7ebf1fa8885fa342e21da41b49f18d98f193e57046141c66e5e7443e6597c75ddd517784e
ripemd-160
6195a491cf8db8d63ff33a58b2ab56e93de1c136
Diameter
257045964
Circumference
807533712.13731
Area
5.1893320374708E+16
Volume
8.8926457072518E+24
Surface area
2.0757328149883E+17
Circumference
807533712.13731
Perimeter
514091928
Area
16518156902172324
Diagonal
181758944.22103
Surface area
99108941413033944
Volume
2.1229627822111E+24
Space diagonal
222608334.76426
Perimeter
385568946
Area
7.1525717504892E+15
Altitude
111304167.38213
Surface area
7.1525717504892E+15
Volume
2.5019356325135E+23
Height
60586314.740344