272145 is an odd 6-digits composite number following 272144
and preceding 272146 . In scientific notation, it is written as 2.72145 × 10^5.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 145136 positive integers (up to 272145) that are relatively prime to 272145.
272145 has 4 divisors, whose sum is 290304
The reverse of 272145 is 541272
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred seventy-two thousand one hundred forty-five
Scientific notation
2.72145 × 10^5
Engineering notation
2.72145 × 10^3
Prime Factorization
15 × 18143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
272145
Product of the distinct prime numbers
The prime factorization of 272145 is 15 × 18143.
Since it has a total of 2 prime factors.
7 , 10 , 31 , 66 , 679 , 819 , 8559 , 474 , 47259 , 57642 , 237242 , 623313 , 6926142 , 2655624 , 29225014 , 19784074 , 63055886 , 846575953 , 1727055945 , 2457531810
n×2
544290
n×3
816435
n×4
1088580
n×5
1360725
n÷2
136072.5
n÷3
90715
n÷3
68036.25
n÷5
54429
n2
74062901025
n3
20155848199448625
n4
5.4853133082389E+21
n5
1.4928005902707E+27
2 √n
521.67518629891
3 √n
64.803747306537
4 √n
22.840209856718
5 √n
12.216873357677
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
-272144
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 272145 can be divided by 4 positive divisors.
The sum of these divisors (counting 272145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010011100010001
3
Ternary
111211022110
4
Quaternary
1002130101
5
Quinary
32202040
6
Senary
5455533
8
Octal
1023421
10
Decimal
272145
12
Duodecimal
1115a9
16
Hexadecimal
42711
20
Vigesimal
1e075
36
Base36
5tzl
md5
b1a32b05666007328cc748b430c0e71e
sha1
b2e97cdf5fc0add0f9b9c530f907a7d37d90ad8a
sha256
b0652d3e1d70a7f8e5e0d6491e654913bdafe213c93269afe58706aa4abb9912
sha512
845e6fb8f87ba1916f9612316ab949b0d4758e05b5aad7f309590481c50418b6c83232182bf95ea727ce210ee5b6d98317d2884b2a7c92f27a26a9674c3cdc92
ripemd-160
d65ab2c7f252a0de159af15446c5cfd6d0184437
Diameter
544290
Circumference
1709937.4654224
Area
232675465763.69
Volume
8.4428619507012E+16
Surface area
930701863054.75
Circumference
1709937.4654224
Perimeter
1088580
Area
74062901025
Diagonal
384871.14993203
Surface area
444377406150
Volume
20155848199448625
Space diagonal
471368.96702583
Perimeter
816435
Area
32070176882.811
Altitude
235684.48351292
Surface area
32070176882.811
Volume
2.3753894903995E+15
Height
128290.38331068