128840267 is an odd 9-digits composite number following 128840266
and preceding 128840268 . In scientific notation, it is written as 1.28840267 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 128762736 positive integers (up to 128840267) that are relatively prime to 128840267.
128840267 has 4 divisors, whose sum is 128917800
The reverse of 128840267 is 762048821
Previous prime number is 1699
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million eight hundred forty thousand two hundred sixty-seven
Scientific notation
1.28840267 × 10^8
Engineering notation
1.28840267 × 10^6
Prime Factorization
1699 × 75833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128840267
Product of the distinct prime numbers
The prime factorization of 128840267 is 1699 × 75833.
Since it has a total of 2 prime factors.
6 , 9 , 28 , 79 , 38 , 184 , 1623 , 7002 , 72274 , 82038 , 668977 , 705942 , 8936302 , 9753282 , 52818073 , 59117402 , 46365659 , 539943325 , 1156818342 , 8792021291
n×2
257680534
n×3
386520801
n×4
515361068
n×5
644201335
n÷2
64420133.5
n÷3
42946755.666667
n÷3
32210066.75
n÷5
25768053.4
n2
16599814400631289
n3
2.1387245195278E+24
n4
2.7555383813541E+32
n5
3.550243007824E+40
2 √n
11350.78266024
3 √n
505.06879695343
4 √n
106.5400519065
5 √n
41.880352000796
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
-128840266
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 128840267 can be divided by 4 positive divisors.
The sum of these divisors (counting 128840267) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011011111001001001011
3
Ternary
22222102202121202
4
Quaternary
13223133021023
5
Quinary
230440342032
6
Senary
20441254415
8
Octal
753371113
10
Decimal
128840267
12
Duodecimal
3719440b
16
Hexadecimal
7adf24b
20
Vigesimal
20550d7
36
Base36
24phsb
md5
fa75414d1d90f71513a4c56f19382d4b
sha1
6e2c4dde8970ffbe716c1bca18a3e4af159e2974
sha256
7b3b5b4bb3cf73ba5dafba4f6dffd83c915c19fd7da0b2d062fbed9686351be5
sha512
a4317fffd341702b310c746d063b6e0033aaa70c4ff802a06d2852dd317b1e8fafcd51f8bd549bb3607cd49483325cf61fa629364ff162e4e73dab79704c20db
ripemd-160
2d0c1bf01acc1c463527b296c879f681b1c9872e
Diameter
257680534
Circumference
809527272.58749
Area
5.2149854971977E+16
Volume
8.9586683181344E+24
Surface area
2.0859941988791E+17
Circumference
809527272.58749
Perimeter
515361068
Area
16599814400631289
Diagonal
182207652.97117
Surface area
99598886403787734
Volume
2.1387245195278E+24
Space diagonal
223157888.50474
Perimeter
386520801
Area
7.1879304845267E+15
Altitude
111578944.25237
Surface area
7.1879304845267E+15
Volume
2.5205110180801E+23
Height
60735884.323724