128580248 is an even 9-digits composite number following 128580247
and preceding 128580249 . In scientific notation, it is written as 1.28580248 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 60241920 positive integers (up to 128580248) that are relatively prime to 128580248.
128580248 has 32 divisors, whose sum is 256394160
The reverse of 128580248 is 842085821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-eight million five hundred eighty thousand two hundred forty-eight
Scientific notation
1.28580248 × 10^8
Engineering notation
1.28580248 × 10^6
Prime Factorization
2 × 2 × 2 × 241 × 17 × 3923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32145062
Product of the distinct prime numbers
The prime factorization of 128580248 is 2 × 2 × 2 × 241 × 17 × 3923.
Since it has a total of 6 prime factors.
6 , 4 , 9 , 17 , 420 , 869 , 6906 , 2296 , 31051 , 50393 , 583238 , 969318 , 6382086 , 3072803 , 77106429 , 60920180 , 609197434 , 414447806 , 3872403717 , 1081016396
n×2
257160496
n×3
385740744
n×4
514320992
n×5
642901240
n÷2
64290124
n÷3
42860082.666667
n÷3
32145062
n÷5
25716049.6
n2
16532880175741504
n3
2.1258018331511E+24
n4
2.7333612690543E+32
n5
3.5145626984859E+40
2 √n
11339.323083853
3 √n
504.72879991174
4 √n
106.48625772302
5 √n
41.863434170726
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 241 , 482 , 964 , 1928 , 3923 , 4097 , 7846 , 8194 , 15692 , 16388 , 31384 , 32776 , 66691 , 133382 , 266764 , 533528 , 945443 , 1890886 , 3781772 , 7563544 , 16072531 , 32145062 , 64290124 , 128580248
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128580247
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128580248 can be divided by 32 positive divisors.
The sum of these divisors (counting 128580248) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010011111101010011000
3
Ternary
22221221112221102
4
Quaternary
13222133222120
5
Quinary
230404031443
6
Senary
20431530532
8
Octal
752375230
10
Decimal
128580248
12
Duodecimal
37089a48
16
Hexadecimal
7a9fa98
20
Vigesimal
203cac8
36
Base36
24jx5k
md5
b4b58ea650657abc8fb5299195669b97
sha1
52063397eaa7f321e0085ce9523b82a909113193
sha256
a0e3853e994e073f5affde09bb81dfbe366bd99492976b3b521c5cd343610cbe
sha512
545ba58a2641685e2405ca8f946dc50408ab847e35d789f77a229083ab35d27aef1eaa5a87d296fbc54f43a391cc5abcbd7274e2949e53e00e0ce67077f878ea
ripemd-160
7caacb510683d8ee9a44a8f610cdd0fb3645b9cb
Diameter
257160496
Circumference
807893525.02711
Area
5.193957490279E+16
Volume
8.9045378960204E+24
Surface area
2.0775829961116E+17
Circumference
807893525.02711
Perimeter
514320992
Area
16532880175741504
Diagonal
181839930.5749
Surface area
99197281054449024
Volume
2.1258018331511E+24
Space diagonal
222707522.38581
Perimeter
385740744
Area
7.1589471149581E+15
Altitude
111353761.1929
Surface area
7.1589471149581E+15
Volume
2.5052814861333E+23
Height
60613310.191632