242555257 is an odd 9-digits composite number following 242555256
and preceding 242555258 . In scientific notation, it is written as 2.42555257 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 207591552 positive integers (up to 242555257) that are relatively prime to 242555257.
242555257 has 8 divisors, whose sum is 277623296
The reverse of 242555257 is 752555242
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred forty-two million five hundred fifty-five thousand two hundred fifty-seven
Scientific notation
2.42555257 × 10^8
Engineering notation
2.42555257 × 10^6
Prime Factorization
7 × 673 × 51487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
242555257
Product of the distinct prime numbers
The prime factorization of 242555257 is 7 × 673 × 51487.
Since it has a total of 3 prime factors.
3 , 2 , 73 , 31 , 732 , 795 , 6382 , 465 , 89244 , 40046 , 198790 , 378765 , 1958518 , 31230 , 25061606 , 49803017 , 138499250 , 991615675 , 3174159828 , 8985239863
n×2
485110514
n×3
727665771
n×4
970221028
n×5
1212776285
n÷2
121277628.5
n÷3
80851752.333333
n÷3
60638814.25
n÷5
48511051.4
n2
58833052698336049
n3
1.4270266217339E+25
n4
3.4613280898052E+33
n5
8.3956332438402E+41
2 √n
15574.185596685
3 √n
623.64421371632
4 √n
124.79657686285
5 √n
47.529378817119
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
-242555256
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 242555257 can be divided by 8 positive divisors.
The sum of these divisors (counting 242555257) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011101010001100101111001
3
Ternary
121220102002021001
4
Quaternary
32131101211321
5
Quinary
444043232012
6
Senary
40022445001
8
Octal
1635214571
10
Decimal
242555257
12
Duodecimal
69293761
16
Hexadecimal
e751979
20
Vigesimal
3ffj82h
36
Base36
40esu1
md5
29701d87bcd7cccc5a1e4a724068e931
sha1
19c23e858408f7a81f19857d6f9fe5180f9a9517
sha256
fa5aa1f2964c5352844ab58631588a842b019b207c92e99168b79bf2a77e70f8
sha512
0970a787e791e3e99cda6353342a3f9d7604e334cd1098a3466ad32495540be3e6e9badbdc5a20961f2436c4620c31a03638a193aeb8a0684ecf671ab5f74e46
ripemd-160
0bb177948992c11655bb19c269b6a0c982d50a7b
Diameter
485110514
Circumference
1524019626.9616
Area
1.8482948614535E+17
Volume
5.9775151350886E+25
Surface area
7.3931794458141E+17
Circumference
1524019626.9616
Perimeter
970221028
Area
58833052698336049
Diagonal
343024934.07429
Surface area
352998316190016294
Volume
1.4270266217339E+25
Space diagonal
420118028.76693
Perimeter
727665771
Area
2.5475459109474E+16
Altitude
210059014.38346
Surface area
2.5475459109474E+16
Volume
1.6817670019363E+24
Height
114341644.69143