144645 is an odd 6-digits composite number following 144644
and preceding 144646 . In scientific notation, it is written as 1.44645 × 10^5.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 77136 positive integers (up to 144645) that are relatively prime to 144645.
144645 has 4 divisors, whose sum is 154304
The reverse of 144645 is 546441
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred forty-four thousand six hundred forty-five
Scientific notation
1.44645 × 10^5
Engineering notation
1.44645 × 10^3
Prime Factorization
15 × 9643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
144645
Product of the distinct prime numbers
The prime factorization of 144645 is 15 × 9643.
Since it has a total of 2 prime factors.
7 , 5 , 27 , 86 , 577 , 624 , 6819 , 8348 , 92185 , 402 , 910175 , 335343 , 6781977 , 846813 , 30047268 , 41198094 , 804803493 , 954387320 , 2346613922 , 470739979
n×2
289290
n×3
433935
n×4
578580
n×5
723225
n÷2
72322.5
n÷3
48215
n÷3
36161.25
n÷5
28929
n2
20922176025
n3
3026288151136125
n4
4.3773744962108E+20
n5
6.3316533400442E+25
2 √n
380.32223179825
3 √n
52.492969580121
4 √n
19.501852009444
5 √n
10.766156415869
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-144644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 144645 can be divided by 4 positive divisors.
The sum of these divisors (counting 144645) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011010100000101
3
Ternary
21100102020
4
Quaternary
203110011
5
Quinary
14112040
6
Senary
3033353
8
Octal
432405
10
Decimal
144645
12
Duodecimal
6b859
16
Hexadecimal
23505
20
Vigesimal
i1c5
36
Base36
33lx
md5
3006156e367c1c6c209797183fe67c68
sha1
898ddc6893c655a9ae5420ef47a750e4f99982b6
sha256
dc0ff9bdbd5174e0e7a6b58715d05ad61c6aaa4ca0da8d0caeda13ee8c483b26
sha512
454a7ccd76148bbf1fb2bff7a01c41eb6c846c90fca2179783d82e1f803fd7dd5f73935b59bdc7e7d4506d32b899c68595af0f79ec33ef0cd54b988a9f55f5f4
ripemd-160
97437d3c99a1559981b354d2d49720e1bf43edd0
Diameter
289290
Circumference
908831.33875699
Area
65728954497.253
Volume
1.267648616434E+16
Surface area
262915817989.01
Circumference
908831.33875699
Perimeter
578580
Area
20922176025
Diagonal
204558.92072946
Surface area
125533056150
Volume
3026288151136125
Space diagonal
250532.4890608
Perimeter
433935
Area
9059567970.0499
Altitude
125266.2445304
Surface area
9059567970.0499
Volume
3.5665147891548E+14
Height
68186.306909819