128641504 is an even 9-digits composite number following 128641503
and preceding 128641505 . In scientific notation, it is written as 1.28641504 × 10^8.
The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors.
There are 64229760 positive integers (up to 128641504) that are relatively prime to 128641504.
128641504 has 24 divisors, whose sum is 253621368
The reverse of 128641504 is 405146821
Previous prime number is 827
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million six hundred forty-one thousand five hundred four
Scientific notation
1.28641504 × 10^8
Engineering notation
1.28641504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 827 × 4861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8040094
Product of the distinct prime numbers
The prime factorization of 128641504 is 2 × 2 × 2 × 2 × 2 × 827 × 4861.
Since it has a total of 7 prime factors.
10 , 3 , 23 , 45 , 761 , 181 , 4758 , 7512 , 49806 , 64852 , 835723 , 867696 , 6239134 , 6238357 , 90204360 , 48185429 , 189859168 , 776958526 , 6199414592 , 5454582417
n×2
257283008
n×3
385924512
n×4
514566016
n×5
643207520
n÷2
64320752
n÷3
42880501.333333
n÷3
32160376
n÷5
25728300.8
n2
16548636551382016
n3
2.1288414951192E+24
n4
2.7385737170974E+32
n5
3.5229424178228E+40
2 √n
11342.0238053
3 √n
504.80893860435
4 √n
106.49893804776
5 √n
41.86742218293
1 , 2 , 4 , 8 , 16 , 32 , 827 , 1654 , 3308 , 4861 , 6616 , 9722 , 13232 , 19444 , 26464 , 38888 , 77776 , 155552 , 4020047 , 8040094 , 16080188 , 32160376 , 64320752 , 128641504
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128641503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128641504 can be divided by 24 positive divisors.
The sum of these divisors (counting 128641504) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010101110100111100000
3
Ternary
22222001122222011
4
Quaternary
13222232213200
5
Quinary
230413012004
6
Senary
20433122304
8
Octal
752564740
10
Decimal
128641504
12
Duodecimal
370b9394
16
Hexadecimal
7aae9e0
20
Vigesimal
20403f4
36
Base36
24l8f4
md5
dbd0de0133169d879f3f3781a409ae5d
sha1
af50f9027e081ce5c9120b70c0539bec0187e0b1
sha256
d27db0439c856e8ea03660a55030dcc98dbe1c6127d56af1dac95f7e10a88eee
sha512
7b769b42182c9dff52e358f80c18c262aa30dd22bdb59e5292dcdc9cecfeabecc2142a1d1e3464c8effc5e28f4ac09bc5f70f2fa472ed82a37e13675a9f277e5
ripemd-160
913db8e7884756ae1eeeec4b4e7ed20fb16ecbbc
Diameter
257283008
Circumference
808278407.82628
Area
5.1989075016749E+16
Volume
8.9172704022979E+24
Surface area
2.07956300067E+17
Circumference
808278407.82628
Perimeter
514566016
Area
16548636551382016
Diagonal
181926559.64087
Surface area
99291819308292096
Volume
2.1288414951192E+24
Space diagonal
222813620.89007
Perimeter
385924512
Area
7.1657698257463E+15
Altitude
111406810.44504
Surface area
7.1657698257463E+15
Volume
2.5088637621168E+23
Height
60642186.546958