242545 is an odd 6-digits composite number following 242544
and preceding 242546 . In scientific notation, it is written as 2.42545 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 192240 positive integers (up to 242545) that are relatively prime to 242545.
242545 has 8 divisors, whose sum is 293760
The reverse of 242545 is 545242
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
two hundred forty-two thousand five hundred forty-five
Scientific notation
2.42545 × 10^5
Engineering notation
2.42545 × 10^3
Prime Factorization
5 × 179 × 271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
242545
Product of the distinct prime numbers
The prime factorization of 242545 is 5 × 179 × 271.
Since it has a total of 3 prime factors.
2 , 6 , 14 , 52 , 739 , 284 , 7581 , 6724 , 29668 , 39599 , 626058 , 863649 , 2756929 , 1532425 , 82888523 , 78364914 , 270641528 , 145456443 , 1446734208 , 7579715020
n×2
485090
n×3
727635
n×4
970180
n×5
1212725
n÷2
121272.5
n÷3
80848.333333333
n÷3
60636.25
n÷5
48509
n2
58828077025
n3
14268455942028625
n4
3.4607426464593E+21
n5
8.3938582518548E+26
2 √n
492.48857854777
3 √n
62.363542285501
4 √n
22.192083690987
5 √n
11.938739200977
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
-242544
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 242545 can be divided by 8 positive divisors.
The sum of these divisors (counting 242545) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001101110001
3
Ternary
110022201011
4
Quaternary
323031301
5
Quinary
30230140
6
Senary
5110521
8
Octal
731561
10
Decimal
242545
12
Duodecimal
b8441
16
Hexadecimal
3b371
20
Vigesimal
1a675
36
Base36
575d
md5
0fb6e488d6335472e49a2b8cd993438a
sha1
5b1f83399d6cf249b32dd03da56ee6bbac0df648
sha256
e86289650be234864ab5027a1a41f66daf4691e803e202af75348c9c6083efb4
sha512
00544ed506e06bcf63c96452e513a7ece09f199dcdf51ef6d71af7c5fad15dec980e36c769dd194af8dd203078b81e9670688899154d3089e14420d2495333c8
ripemd-160
23cb8762ae1686d65e0dc85e2df8a8a377457fe0
Diameter
485090
Circumference
1523955.1803299
Area
184813854606.55
Volume
5.9767568487396E+16
Surface area
739255418426.22
Circumference
1523955.1803299
Perimeter
970180
Area
58828077025
Diagonal
343010.42848578
Surface area
352968462150
Volume
14268455942028625
Space diagonal
420100.26312179
Perimeter
727635
Area
25473304579.719
Altitude
210050.1315609
Surface area
25473304579.719
Volume
1.681553658945E+15
Height
114336.80949526