145886 is an even 6-digits composite number following 145885
and preceding 145887 . In scientific notation, it is written as 1.45886 × 10^5.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 64800 positive integers (up to 145886) that are relatively prime to 145886.
145886 has 8 divisors, whose sum is 220584
The reverse of 145886 is 688541
Previous prime number is 403
Is Prime? no
Number parity even
Number length 6
Sum of Digits 32
Digital Root 5
Name
one hundred forty-five thousand eight hundred eighty-six
Scientific notation
1.45886 × 10^5
Engineering notation
1.45886 × 10^3
Prime Factorization
2 × 403 × 181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145886
Product of the distinct prime numbers
The prime factorization of 145886 is 2 × 403 × 181.
Since it has a total of 3 prime factors.
4 , 5 , 54 , 3 , 980 , 891 , 2361 , 7705 , 96787 , 48180 , 627423 , 177310 , 371952 , 4252857 , 10054668 , 93584188 , 713958572 , 565419772 , 8153759183 , 8351012291
n×2
291772
n×3
437658
n×4
583544
n×5
729430
n÷2
72943
n÷3
48628.666666667
n÷3
36471.5
n÷5
29177.2
n2
21282724996
n3
3104851618766456
n4
4.5295438325536E+20
n5
6.6079703155592E+25
2 √n
381.95025854161
3 √n
52.642665629372
4 √n
19.54354774706
5 √n
10.784567259623
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
-145885
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 145886 can be divided by 8 positive divisors.
The sum of these divisors (counting 145886) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100111011110
3
Ternary
21102010012
4
Quaternary
203213132
5
Quinary
14132021
6
Senary
3043222
8
Octal
434736
10
Decimal
145886
12
Duodecimal
70512
16
Hexadecimal
239de
20
Vigesimal
i4e6
36
Base36
34ke
md5
82d4b02188e44bbb3a0755edd376ba04
sha1
b12387f07864683932d733ae12daa6bba77d167a
sha256
4b5c9d77e100e25dabfdd16b1b8b1510ea5a5ba2b8b6cc9680cdf5fb6d76e1c7
sha512
5f9da8e78c70a7091b97a6eae0bf821bdbe774c5d7378dfb5f168df277b637827c1cb5a2140a944be8cb6f674425a255b607ebafa5926fade64a3d8f96d552bc
ripemd-160
91dfc14c07bbdf3e83d5cb571c605b7ad3dfc283
Diameter
291772
Circumference
916628.7717232
Area
66861652495.805
Volume
1.3005572048004E+16
Surface area
267446609983.22
Circumference
916628.7717232
Perimeter
583544
Area
21282724996
Diagonal
206313.95976036
Surface area
127696349976
Volume
3104851618766456
Space diagonal
252681.96411299
Perimeter
437658
Area
9215690254.147
Altitude
126340.9820565
Surface area
9215690254.147
Volume
3.6591027236797E+14
Height
68771.31992012