128504408 is an even 9-digits composite number following 128504407
and preceding 128504409 . In scientific notation, it is written as 1.28504408 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors.
There are 64252200 positive integers (up to 128504408) that are relatively prime to 128504408.
128504408 has 8 divisors, whose sum is 240945780
The reverse of 128504408 is 804405821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million five hundred four thousand four hundred eight
Scientific notation
1.28504408 × 10^8
Engineering notation
1.28504408 × 10^6
Prime Factorization
2 × 2 × 2 × 16063051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32126102
Product of the distinct prime numbers
The prime factorization of 128504408 is 2 × 2 × 2 × 16063051.
Since it has a total of 4 prime factors.
8 , 3 , 84 , 8 , 472 , 204 , 1638 , 1108 , 15821 , 33920 , 104241 , 306953 , 7456685 , 1834638 , 19093385 , 99002434 , 415394102 , 721010967 , 9062545061 , 5443572310
n×2
257008816
n×3
385513224
n×4
514017632
n×5
642522040
n÷2
64252204
n÷3
42834802.666667
n÷3
32126102
n÷5
25700881.6
n2
16513382875430464
n3
2.1220424904845E+24
n4
2.7269181399056E+32
n5
3.5042100123303E+40
2 √n
11335.978475632
3 √n
504.62954630381
4 √n
106.47055215238
5 √n
41.858494575068
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
-128504407
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 128504408 can be divided by 8 positive divisors.
The sum of these divisors (counting 128504408) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010001101001001011000
3
Ternary
22221210200220112
4
Quaternary
13222031021120
5
Quinary
230344120113
6
Senary
20430143452
8
Octal
752151130
10
Decimal
128504408
12
Duodecimal
37051b88
16
Hexadecimal
7a8d258
20
Vigesimal
2033108
36
Base36
24iamw
md5
03585b8aed9961c6367e271f32a13e04
sha1
1bccbe0eb021a83403b997df45c1e3641c83af10
sha256
b5bfdf8d75627de42e4b3f114f4b2e9461f7f483901e1b548f5b0dbad46d84b0
sha512
783ea969955eb7b6947934c86557c983fe9ae7002d97c9c670af8cebd75d59c0588fdc27b319eadef7c58f362d79d25bd097d8b7f572fb5e44d04d6397a66010
ripemd-160
29b06dae63349f276ef8c18c6b0890d0149a3b9f
Diameter
257008816
Circumference
807417008.25341
Area
5.1878322327368E+16
Volume
8.8887907982821E+24
Surface area
2.0751328930947E+17
Circumference
807417008.25341
Perimeter
514017632
Area
16513382875430464
Diagonal
181732676.61833
Surface area
99080297252582784
Volume
2.1220424904845E+24
Space diagonal
222576163.65256
Perimeter
385513224
Area
7.1505045362709E+15
Altitude
111288081.82628
Surface area
7.1505045362709E+15
Volume
2.5008510583127E+23
Height
60577558.872775