242578145 is an odd 9-digits composite number following 242578144
and preceding 242578146 . In scientific notation, it is written as 2.42578145 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 194062512 positive integers (up to 242578145) that are relatively prime to 242578145.
242578145 has 4 divisors, whose sum is 291093780
The reverse of 242578145 is 541875242
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred forty-two million five hundred seventy-eight thousand one hundred forty-five
Scientific notation
2.42578145 × 10^8
Engineering notation
2.42578145 × 10^6
Prime Factorization
5 × 48515629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242578145
Product of the distinct prime numbers
The prime factorization of 242578145 is 5 × 48515629.
Since it has a total of 2 prime factors.
3 , 3 , 49 , 44 , 432 , 553 , 5053 , 1020 , 95083 , 83836 , 768358 , 189036 , 4348022 , 8493460 , 1031029 , 31717837 , 142535182 , 169614093 , 9833337124 , 6407747393
n×2
485156290
n×3
727734435
n×4
970312580
n×5
1212890725
n÷2
121289072.5
n÷3
80859381.666667
n÷3
60644536.25
n÷5
48515629
n2
58844156431641025
n3
1.4274306311277E+25
n4
3.4626347461514E+33
n5
8.3995951353396E+41
2 √n
15574.920385029
3 √n
623.66382920516
4 √n
124.79952077243
5 √n
47.530275776746
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
-242578144
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 242578145 can be divided by 4 positive divisors.
The sum of these divisors (counting 242578145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011101010111001011100001
3
Ternary
121220110020122202
4
Quaternary
32131113023201
5
Quinary
444100000040
6
Senary
40023142545
8
Octal
1635271341
10
Decimal
242578145
12
Duodecimal
692a4a55
16
Hexadecimal
e7572e1
20
Vigesimal
3fg2575
36
Base36
40faht
md5
4a0fb22811e12a3a597aaf0d79f138fa
sha1
d1b7f3cbe3e1b734c7d60c448772fa2bcb7dd68d
sha256
b47705102891ccf4d2c6de6971e599a65923762bea68458e2a4003d9cc4de27a
sha512
87dd6c5b8836705a44422be58776d6857a16c92a6e63f00079595b99908421f5830be58c1b04d912ecc2241eff5ce0a95f6eaad1de1ee4ac080be88426942467
ripemd-160
fed56067247624ee8dabe2fd6df9837da4af25fb
Diameter
485156290
Circumference
1524163436.5069
Area
1.8486436955233E+17
Volume
5.9792074456799E+25
Surface area
7.3945747820933E+17
Circumference
1524163436.5069
Perimeter
970312580
Area
58844156431641025
Diagonal
343057302.59431
Surface area
353064938589846150
Volume
1.4274306311277E+25
Space diagonal
420157671.94581
Perimeter
727734435
Area
2.5480267167033E+16
Altitude
210078835.97291
Surface area
2.5480267167033E+16
Volume
1.682243131573E+24
Height
114352434.1981