128250451 is an odd 9-digits composite number following 128250450
and preceding 128250452 . In scientific notation, it is written as 1.28250451 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 107589768 positive integers (up to 128250451) that are relatively prime to 128250451.
128250451 has 4 divisors, whose sum is 128640600
The reverse of 128250451 is 154052821
Previous prime number is 329
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million two hundred fifty thousand four hundred fifty-one
Scientific notation
1.28250451 × 10^8
Engineering notation
1.28250451 × 10^6
Prime Factorization
329 × 389819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128250451
Product of the distinct prime numbers
The prime factorization of 128250451 is 329 × 389819.
Since it has a total of 2 prime factors.
7 , 6 , 45 , 50 , 221 , 973 , 1861 , 6164 , 1099 , 92244 , 30703 , 596386 , 1696091 , 8325916 , 19359312 , 59802213 , 735868459 , 822650705 , 5999420683 , 6555686799
n×2
256500902
n×3
384751353
n×4
513001804
n×5
641252255
n÷2
64125225.5
n÷3
42750150.333333
n÷3
32062612.75
n÷5
25650090.2
n2
16448178181703401
n3
2.1094862699318E+24
n4
2.7054256549706E+32
n5
3.4697206039695E+40
2 √n
11324.771565025
3 √n
504.29690215011
4 √n
106.41790998241
5 √n
41.841936900394
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
-128250450
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 128250451 can be divided by 4 positive divisors.
The sum of these divisors (counting 128250451) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001001111001001010011
3
Ternary
22221022210112201
4
Quaternary
13221033021103
5
Quinary
230313003301
6
Senary
20420504031
8
Octal
751171123
10
Decimal
128250451
12
Duodecimal
36b4b017
16
Hexadecimal
7a4f253
20
Vigesimal
201b62b
36
Base36
24cuoj
md5
158cd381c8153d66919526f3b9fca026
sha1
7f8bec32433d2bfda522fb80a41ccabc72da60d9
sha256
eeccd5212b6db92293b2bf4d17adb895c6c34d770c2888512b7abe9f779146b3
sha512
1a2e91121a79d4f7c1376b919c908cf0981574dcad938469a8ca0d51497afa66aac6a0fc0e80e2425a8fa0cc4b44831ba7d10187881b04d8c317ca22944a2ae5
ripemd-160
a8673fdc080c2319893ffcd676b8fd83011f64c7
Diameter
256500902
Circumference
805821349.36236
Area
5.1673475740575E+16
Volume
8.8361954246218E+24
Surface area
2.066939029623E+17
Circumference
805821349.36236
Perimeter
513001804
Area
16448178181703401
Diagonal
181373527.18467
Surface area
98689069090220406
Volume
2.1094862699318E+24
Space diagonal
222136297.22562
Perimeter
384751353
Area
7.122270075664E+15
Altitude
111068148.61281
Surface area
7.122270075664E+15
Volume
2.4860534104812E+23
Height
60457842.394889