128744544 is an even 9-digits composite number following 128744543
and preceding 128744545 . In scientific notation, it is written as 1.28744544 × 10^8.
The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors.
There are 42914816 positive integers (up to 128744544) that are relatively prime to 128744544.
128744544 has 24 divisors, whose sum is 337954680
The reverse of 128744544 is 445447821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million seven hundred forty-four thousand five hundred forty-four
Scientific notation
1.28744544 × 10^8
Engineering notation
1.28744544 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 1341089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8046534
Product of the distinct prime numbers
The prime factorization of 128744544 is 2 × 2 × 2 × 2 × 2 × 3 × 1341089.
Since it has a total of 7 prime factors.
7 , 3 , 38 , 70 , 932 , 939 , 7686 , 8304 , 67698 , 16401 , 328817 , 175644 , 7088119 , 3657946 , 49426605 , 55957258 , 846953833 , 322370928 , 457070393 , 5430224035
n×2
257489088
n×3
386233632
n×4
514978176
n×5
643722720
n÷2
64372272
n÷3
42914848
n÷3
32186136
n÷5
25748908.8
n2
16575157609767936
n3
2.1339611081977E+24
n4
2.7473584978865E+32
n5
3.5370741701492E+40
2 √n
11346.565295278
3 √n
504.94368420796
4 √n
106.52025767561
5 √n
41.874127076023
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 1341089 , 2682178 , 4023267 , 5364356 , 8046534 , 10728712 , 16093068 , 21457424 , 32186136 , 42914848 , 64372272 , 128744544
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
-128744543
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 128744544 can be divided by 24 positive divisors.
The sum of these divisors (counting 128744544) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101011000111110001100000
3
Ternary
22222020220022110
4
Quaternary
13223013301200
5
Quinary
230424311134
6
Senary
20435235320
8
Octal
753076140
10
Decimal
128744544
12
Duodecimal
37148b40
16
Hexadecimal
7ac7c60
20
Vigesimal
204d174
36
Base36
24nfxc
md5
96145b4b7930f88f24f29ac24f65b6f5
sha1
f9877fc9e8303f6335e0f3ef4feb95b85658a52f
sha256
f085c521dfe324ab561331fc85764664c3b5779ab1e73b30be3f6e2fd9a7843b
sha512
7d593a479c63a8b138589803088303a30930b82812d0888c0c20dc2431bfdcd074c03905eecc2e1f3a7d991af6e19d7c03b849a6836bbe4c27ed4499e5defcc3
ripemd-160
9775b0260655d3e3aed9382c00a30f6f9bfe4314
Diameter
257489088
Circumference
808925827.24034
Area
5.207239337894E+16
Volume
8.9387153874136E+24
Surface area
2.0828957351576E+17
Circumference
808925827.24034
Perimeter
514978176
Area
16575157609767936
Diagonal
182072280.20634
Surface area
99450945658607616
Volume
2.1339611081977E+24
Space diagonal
222992091.40529
Perimeter
386233632
Area
7.177253780895E+15
Altitude
111496045.70264
Surface area
7.177253780895E+15
Volume
2.5148972839916E+23
Height
60690760.06878