145265 is an odd 6-digits composite number following 145264
and preceding 145266 . In scientific notation, it is written as 1.45265 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 109312 positive integers (up to 145265) that are relatively prime to 145265.
145265 has 8 divisors, whose sum is 184680
The reverse of 145265 is 562541
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred forty-five thousand two hundred sixty-five
Scientific notation
1.45265 × 10^5
Engineering notation
1.45265 × 10^3
Prime Factorization
17 × 5 × 1709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145265
Product of the distinct prime numbers
The prime factorization of 145265 is 17 × 5 × 1709.
Since it has a total of 3 prime factors.
5 , 5 , 12 , 33 , 926 , 515 , 2111 , 9054 , 33711 , 34574 , 48269 , 959071 , 4584874 , 1619622 , 14757394 , 461241 , 524940000 , 358549085 , 1519532184 , 9433574840
n×2
290530
n×3
435795
n×4
581060
n×5
726325
n÷2
72632.5
n÷3
48421.666666667
n÷3
36316.25
n÷5
29053
n2
21101920225
n3
3065370441484625
n4
4.4529103718226E+20
n5
6.4685202516282E+25
2 √n
381.13645850273
3 √n
52.567863863411
4 √n
19.52271647345
5 √n
10.775370148418
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
-145264
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 145265 can be divided by 8 positive divisors.
The sum of these divisors (counting 145265) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011011101110001
3
Ternary
21101021012
4
Quaternary
203131301
5
Quinary
14122030
6
Senary
3040305
8
Octal
433561
10
Decimal
145265
12
Duodecimal
70095
16
Hexadecimal
23771
20
Vigesimal
i335
36
Base36
3435
md5
1cf3c665db996d24b1c550d4746919b2
sha1
49c937bb3709e333cfee3d2e2ea93ab1084f376c
sha256
ae4a961145b159aaa9f89532eb57e33fd57a83fb4c3ff7c65610916b11ec828e
sha512
ac713a0beab24f17a8b7d8bb10a30d693ff559be554c7e876a3bf49b37ffbe96e7c348d9d2beebcc88102d4bafcb274ee1b204faef7057716942bbfb1fb8b1e2
ripemd-160
92a40208ff95445797581d04e5159e9b98825a48
Diameter
290530
Circumference
912726.91364744
Area
66293637555.498
Volume
1.2840193679333E+16
Surface area
265174550221.99
Circumference
912726.91364744
Perimeter
581060
Area
21101920225
Diagonal
205435.73313813
Surface area
126611521350
Volume
3065370441484625
Space diagonal
251606.36056149
Perimeter
435795
Area
9137399491.7413
Altitude
125803.18028075
Surface area
9137399491.7413
Volume
3.6125737100376E+14
Height
68478.577712709