145557 is an odd 6-digits composite number following 145556
and preceding 145558 . In scientific notation, it is written as 1.45557 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 96876 positive integers (up to 145557) that are relatively prime to 145557.
145557 has 8 divisors, whose sum is 168000
The reverse of 145557 is 755541
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred forty-five thousand five hundred fifty-seven
Scientific notation
1.45557 × 10^5
Engineering notation
1.45557 × 10^3
Prime Factorization
9 × 27 × 599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145557
Product of the distinct prime numbers
The prime factorization of 145557 is 9 × 27 × 599.
Since it has a total of 3 prime factors.
5 , 5 , 54 , 15 , 892 , 348 , 4631 , 1287 , 46994 , 51063 , 290460 , 815632 , 5610133 , 9626101 , 74946209 , 69714462 , 683699287 , 155326557 , 2100690060 , 6004869862
n×2
291114
n×3
436671
n×4
582228
n×5
727785
n÷2
72778.5
n÷3
48519
n÷3
36389.25
n÷5
29111.4
n2
21186840249
n3
3083892906123693
n4
4.4888219973665E+20
n5
6.5337946347067E+25
2 √n
381.51933109608
3 √n
52.603062850848
4 √n
19.53251983478
5 √n
10.779698625708
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
-145556
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 145557 can be divided by 8 positive divisors.
The sum of these divisors (counting 145557) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100010010101
3
Ternary
21101200000
4
Quaternary
203202111
5
Quinary
14124212
6
Senary
3041513
8
Octal
434225
10
Decimal
145557
12
Duodecimal
70299
16
Hexadecimal
23895
20
Vigesimal
i3hh
36
Base36
34b9
md5
3ee0d9cd668fb59bb8fea213f549efef
sha1
da090ac8ba7a3bf2e81fc8e41fdaf8f07ef9e89a
sha256
c4e787aeff7dfc5d979709f322760d2a613c8b513a16e3dc2494ba55509cd872
sha512
12f17e9722d96e0d10790a86d92425bbaa5e10b623cd620d1323ff48f7129223662f582d336b7a659f0eae2e34dee6109d23c162bfe824abd3511e82d60f8983
ripemd-160
3f5aea568b4dd3f79c85ffb6fa627f4c7bae2590
Diameter
291114
Circumference
914561.60375714
Area
66560421679.039
Volume
1.2917780397781E+16
Surface area
266241686716.16
Circumference
914561.60375714
Perimeter
582228
Area
21186840249
Diagonal
205848.68349834
Surface area
127121041494
Volume
3083892906123693
Space diagonal
252112.1193973
Perimeter
436671
Area
9174170940.7783
Altitude
126056.05969865
Surface area
9174170940.7783
Volume
3.6344026439553E+14
Height
68616.22783278