145430 is an even 6-digits composite number following 145429
and preceding 145431 . In scientific notation, it is written as 1.45430 × 10^5.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 58168 positive integers (up to 145430) that are relatively prime to 145430.
145430 has 8 divisors, whose sum is 261792
The reverse of 145430 is 034541
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8
Name
one hundred forty-five thousand four hundred thirty
Scientific notation
1.45430 × 10^5
Engineering notation
1.45430 × 10^3
Prime Factorization
2 × 5 × 14543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145430
Product of the distinct prime numbers
The prime factorization of 145430 is 2 × 5 × 14543.
Since it has a total of 3 prime factors.
3 , 5 , 42 , 17 , 117 , 854 , 6224 , 1010 , 13800 , 93164 , 953778 , 601775 , 8106225 , 1130359 , 57329859 , 17025914 , 424481166 , 83897051 , 7420046569 , 872469095
n×2
290860
n×3
436290
n×4
581720
n×5
727150
n÷2
72715
n÷3
48476.666666667
n÷3
36357.5
n÷5
29086
n2
21149884900
n3
3075827761007000
n4
4.4731763128325E+20
n5
6.5053403117523E+25
2 √n
381.35285497817
3 √n
52.587759492289
4 √n
19.528257858247
5 √n
10.777816888973
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
-145429
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 145430 can be divided by 8 positive divisors.
The sum of these divisors (counting 145430) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100000010110
3
Ternary
21101111022
4
Quaternary
203200112
5
Quinary
14123210
6
Senary
3041142
8
Octal
434026
10
Decimal
145430
12
Duodecimal
701b2
16
Hexadecimal
23816
20
Vigesimal
i3ba
36
Base36
347q
md5
b15bfdc7abf14a8fdcd18a7933ee7509
sha1
348b21ab659ccfcd0c47eea82dd81981d17027f9
sha256
76aa8b000403819d24bd4acaf098dfda659b5c5565ab89f9d779b283178dbe1f
sha512
d32e3206749126a503c945a606ae45f79468e485a9731024e94ce11004e613757698711780d3c30d4d66e29711e73602c21a317551d806513e64560ad26f2d10
ripemd-160
a105b09c41813280bac7024cc4aaae53112de199
Diameter
290860
Circumference
913763.63922313
Area
66444323026.11
Volume
1.2883997196916E+16
Surface area
265777292104.44
Circumference
913763.63922313
Perimeter
581720
Area
21149884900
Diagonal
205669.07837592
Surface area
126899309400
Volume
3075827761007000
Space diagonal
251892.14894474
Perimeter
436290
Area
9158168805.2584
Altitude
125946.07447237
Surface area
9158168805.2584
Volume
3.6248977792831E+14
Height
68556.35945864