128123022 is an even 9-digits composite number following 128123021
and preceding 128123023 . In scientific notation, it is written as 1.28123022 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 42471360 positive integers (up to 128123022) that are relatively prime to 128123022.
128123022 has 16 divisors, whose sum is 257663952
The reverse of 128123022 is 220321821
Previous prime number is 181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-eight million one hundred twenty-three thousand twenty-two
Scientific notation
1.28123022 × 10^8
Engineering notation
1.28123022 × 10^6
Prime Factorization
2 × 3 × 181 × 117977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128123022
Product of the distinct prime numbers
The prime factorization of 128123022 is 2 × 3 × 181 × 117977.
Since it has a total of 4 prime factors.
10 , 5 , 84 , 14 , 731 , 999 , 6504 , 5022 , 12095 , 64044 , 33950 , 980762 , 1704847 , 6385823 , 20634861 , 14343301 , 660752123 , 650986409 , 3400044905 , 9470618968
n×2
256246044
n×3
384369066
n×4
512492088
n×5
640615110
n÷2
64061511
n÷3
42707674
n÷3
32030755.5
n÷5
25624604.4
n2
16415508766412484
n3
2.1032045908203E+24
n4
2.6946892806017E+32
n5
3.4525173398169E+40
2 √n
11319.144048911
3 √n
504.12982451755
4 √n
106.39146605302
5 √n
41.833618806399
1 , 2 , 3 , 6 , 181 , 362 , 543 , 1086 , 117977 , 235954 , 353931 , 707862 , 21353837 , 42707674 , 64061511 , 128123022
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128123021
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128123022 can be divided by 16 positive divisors.
The sum of these divisors (counting 128123022) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000110000000010001110
3
Ternary
22221002022202010
4
Quaternary
13220300002032
5
Quinary
230244414042
6
Senary
20414042050
8
Octal
750600216
10
Decimal
128123022
12
Duodecimal
36aa9326
16
Hexadecimal
7a3008e
20
Vigesimal
200f7b2
36
Base36
24a4cu
md5
d21288ec0c8220c672b01a93f4684c8b
sha1
e6d770130077570a2f15b37c035ba3c96abdd7c6
sha256
fa6bfffe43d081ee974fe10656a1812561e13ef8cf21e7753a28a0ad16e0c94a
sha512
8fac583940fdfe02683a8430d7288f4036b9d9fd80930b92adce9702cb78129a6a581014652e4389de14934b48b65492bee73f2cba9040418ec2cb5067debd1f
ripemd-160
215f18f74da02f754e47349805b2be507c0b142c
Diameter
256246044
Circumference
805020689.34185
Area
5.15708417455E+16
Volume
8.8098827886897E+24
Surface area
2.06283366982E+17
Circumference
805020689.34185
Perimeter
512492088
Area
16415508766412484
Diagonal
181193315.36463
Surface area
98493052598474904
Volume
2.1032045908203E+24
Space diagonal
221915583.72327
Perimeter
384369066
Area
7.1081238038797E+15
Altitude
110957791.86163
Surface area
7.1081238038797E+15
Volume
2.4786503806528E+23
Height
60397771.788209