128250823 is an odd 9-digits composite number following 128250822
and preceding 128250824 . In scientific notation, it is written as 1.28250823 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 126458136 positive integers (up to 128250823) that are relatively prime to 128250823.
128250823 has 8 divisors, whose sum is 130056192
The reverse of 128250823 is 328052821
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million two hundred fifty thousand eight hundred twenty-three
Scientific notation
1.28250823 × 10^8
Engineering notation
1.28250823 × 10^6
Prime Factorization
127 × 167 × 6047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128250823
Product of the distinct prime numbers
The prime factorization of 128250823 is 127 × 167 × 6047.
Since it has a total of 3 prime factors.
9 , 7 , 15 , 42 , 700 , 335 , 1495 , 6358 , 52782 , 52567 , 699740 , 698434 , 3207414 , 5492741 , 6255775 , 28753457 , 426005618 , 213646129 , 2669239878 , 860206974
n×2
256501646
n×3
384752469
n×4
513003292
n×5
641254115
n÷2
64125411.5
n÷3
42750274.333333
n÷3
32062705.75
n÷5
25650164.6
n2
16448273600177329
n3
2.1095046261519E+24
n4
2.7054570442629E+32
n5
3.4697709251786E+40
2 √n
11324.787989185
3 √n
504.29738973323
4 √n
106.4179871506
5 √n
41.841961173498
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128250822
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128250823 can be divided by 8 positive divisors.
The sum of these divisors (counting 128250823) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001001111001111000111
3
Ternary
22221022211001111
4
Quaternary
13221033033013
5
Quinary
230313011243
6
Senary
20420505451
8
Octal
751171707
10
Decimal
128250823
12
Duodecimal
36b4b287
16
Hexadecimal
7a4f3c7
20
Vigesimal
201b713
36
Base36
24cuyv
md5
e73e36d8e067cbbf1af692414434f94e
sha1
9c5073dfca8d03e9b53b1c1840f51cfa2d9786d7
sha256
6e11e4532104797fdf38ddd9ba88e7789b6b08d84509380438ebaf4176d313c6
sha512
68b367175fde64bbd170e576126154335170c25dad11dc9e127d53daea2069d1cecbafe3f8156e192de1992c45045b132967659c5b2bdcef369f616d69147f0f
ripemd-160
615ac435e0cd2585040029330b505cbad3b4cbd6
Diameter
256501646
Circumference
805823686.70729
Area
5.1673775506552E+16
Volume
8.8362723149767E+24
Surface area
2.0669510202621E+17
Circumference
805823686.70729
Perimeter
513003292
Area
16448273600177329
Diagonal
181374053.27211
Surface area
98689641601063974
Volume
2.1095046261519E+24
Space diagonal
222136941.54852
Perimeter
384752469
Area
7.1223113930752E+15
Altitude
111068470.77426
Surface area
7.1223113930752E+15
Volume
2.486075043494E+23
Height
60458017.75737