145655 is an odd 6-digits composite number following 145654
and preceding 145656 . In scientific notation, it is written as 1.45655 × 10^5.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 116520 positive integers (up to 145655) that are relatively prime to 145655.
145655 has 4 divisors, whose sum is 174792
The reverse of 145655 is 556541
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred forty-five thousand six hundred fifty-five
Scientific notation
1.45655 × 10^5
Engineering notation
1.45655 × 10^3
Prime Factorization
5 × 29131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145655
Product of the distinct prime numbers
The prime factorization of 145655 is 5 × 29131.
Since it has a total of 2 prime factors.
4 , 10 , 84 , 11 , 957 , 184 , 4957 , 8695 , 64619 , 18857 , 606540 , 876145 , 6658998 , 7271606 , 89956729 , 6782257 , 545119281 , 869551022 , 9293252550 , 2489553071
n×2
291310
n×3
436965
n×4
582620
n×5
728275
n÷2
72827.5
n÷3
48551.666666667
n÷3
36413.75
n÷5
29131
n2
21215379025
n3
3090126031886375
n4
4.5009230717441E+20
n5
6.5558195001489E+25
2 √n
381.64774334457
3 √n
52.614865658127
4 √n
19.535806698075
5 √n
10.781149776911
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
-145654
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 145655 can be divided by 4 positive divisors.
The sum of these divisors (counting 145655) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011100011110111
3
Ternary
21101210122
4
Quaternary
203203313
5
Quinary
14130110
6
Senary
3042155
8
Octal
434367
10
Decimal
145655
12
Duodecimal
7035b
16
Hexadecimal
238f7
20
Vigesimal
i42f
36
Base36
34dz
md5
1acc8c7367653d42414ef17dc40f47ad
sha1
e2e0478c812e9c17ef155346bb82d055196e5092
sha256
9c34f0c92857ef9134601371a3a27730b0609829f8edf52a990a8a3074f753d3
sha512
d3c4415046c407d161452c17b197a674e9edcea06ff1ed63304fd68eba29d924ea644b52dc426cf98b2126e20419079a2924731f8d423be30d61b5dee44ab5b5
ripemd-160
d4f3f7fe884a9500f26c56861c5db79064c3d6ad
Diameter
291310
Circumference
915177.35591724
Area
66650078888.063
Volume
1.2943889653921E+16
Surface area
266600315552.25
Circumference
915177.35591724
Perimeter
582620
Area
21215379025
Diagonal
205987.27642745
Surface area
127292274150
Volume
3090126031886375
Space diagonal
252281.86037644
Perimeter
436965
Area
9186528593.2828
Altitude
126140.93018822
Surface area
9186528593.2828
Volume
3.6417484531132E+14
Height
68662.425475818