128250850 is an even 9-digits composite number following 128250849
and preceding 128250851 . In scientific notation, it is written as 1.28250850 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 39916800 positive integers (up to 128250850) that are relatively prime to 128250850.
128250850 has 24 divisors, whose sum is 239184468
The reverse of 128250850 is 058052821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million two hundred fifty thousand eight hundred fifty
Scientific notation
1.28250850 × 10^8
Engineering notation
1.28250850 × 10^6
Prime Factorization
2 × 5 × 6461 × 5 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25650170
Product of the distinct prime numbers
The prime factorization of 128250850 is 2 × 5 × 6461 × 5 × 397.
Since it has a total of 5 prime factors.
2 , 2 , 57 , 51 , 932 , 435 , 947 , 3994 , 75902 , 22676 , 848134 , 776952 , 2596464 , 5660519 , 68196658 , 99251980 , 742483129 , 518823711 , 3089427108 , 2191505939
n×2
256501700
n×3
384752550
n×4
513003400
n×5
641254250
n÷2
64125425
n÷3
42750283.333333
n÷3
32062712.5
n÷5
25650170
n2
16448280525722500
n3
2.1095059584624E+24
n4
2.7054593225286E+32
n5
3.4697745775472E+40
2 √n
11324.789181261
3 √n
504.29742512229
4 √n
106.41799275151
5 √n
41.841962935253
1 , 2 , 5 , 10 , 25 , 50 , 397 , 794 , 1985 , 3970 , 6461 , 9925 , 12922 , 19850 , 32305 , 64610 , 161525 , 323050 , 2565017 , 5130034 , 12825085 , 25650170 , 64125425 , 128250850
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
-128250849
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 128250850 can be divided by 24 positive divisors.
The sum of these divisors (counting 128250850) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101001001111001111100010
3
Ternary
22221022211002111
4
Quaternary
13221033033202
5
Quinary
230313011400
6
Senary
20420505534
8
Octal
751171742
10
Decimal
128250850
12
Duodecimal
36b4b2aa
16
Hexadecimal
7a4f3e2
20
Vigesimal
201b72a
36
Base36
24cuzm
md5
8fbe848696f8545a497f8fa65a751242
sha1
d26aa6ae4325a8ca9176b3aeca6cbcbbd375a6f5
sha256
fbaa649d3ecda6a5f02350fa4a38bfa9fc8220923f21608d00c3f4193b28241f
sha512
b9e2d88b5b703c5e72ff1bb9e519701e500cf810391b4dcbbd9fd3ba3eadc66edf6d21c19ea6a49eee8868fa0803c926da056a49d1d0b6ebdf0dc7971762e515
ripemd-160
dc89cc8c3e8244b908cf25f8f90df9f67c6735af
Diameter
256501700
Circumference
805823856.35329
Area
5.1673797263794E+16
Volume
8.8362778957456E+24
Surface area
2.0669518905518E+17
Circumference
805823856.35329
Perimeter
513003400
Area
16448280525722500
Diagonal
181374091.45588
Surface area
98689683154335000
Volume
2.1095059584624E+24
Space diagonal
222136988.31389
Perimeter
384752550
Area
7.1223143919243E+15
Altitude
111068494.15695
Surface area
7.1223143919243E+15
Volume
2.4860766136369E+23
Height
60458030.485292