242912081 is an odd 9-digits composite number following 242912080
and preceding 242912082 . In scientific notation, it is written as 2.42912081 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 241640100 positive integers (up to 242912081) that are relatively prime to 242912081.
242912081 has 4 divisors, whose sum is 244184064
The reverse of 242912081 is 180219242
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred forty-two million nine hundred twelve thousand eighty-one
Scientific notation
2.42912081 × 10^8
Engineering notation
2.42912081 × 10^6
Prime Factorization
191 × 1271791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242912081
Product of the distinct prime numbers
The prime factorization of 242912081 is 191 × 1271791.
Since it has a total of 2 prime factors.
1 , 2 , 55 , 83 , 162 , 575 , 207 , 639 , 41781 , 56286 , 964091 , 606871 , 5119488 , 8345685 , 35446267 , 16463020 , 296005643 , 769653533 , 9283648180 , 4641206180
n×2
485824162
n×3
728736243
n×4
971648324
n×5
1214560405
n÷2
121456040.5
n÷3
80970693.666667
n÷3
60728020.25
n÷5
48582416.2
n2
59006279095750561
n3
1.4333338047216E+25
n4
3.4817409727256E+33
n5
8.4575694518774E+41
2 √n
15585.63700976
3 √n
623.94987903505
4 √n
124.84244874945
5 √n
47.543354727045
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
-242912080
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 242912081 can be divided by 4 positive divisors.
The sum of these divisors (counting 242912081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011110101000101101010001
3
Ternary
121221002012201202
4
Quaternary
32132220231101
5
Quinary
444141141311
6
Senary
40034240545
8
Octal
1636505521
10
Decimal
242912081
12
Duodecimal
69426155
16
Hexadecimal
e7a8b51
20
Vigesimal
3fi4041
36
Base36
40mg5t
md5
ea5c0dd70eb080ed696d764bd9985c75
sha1
7b84060d2fac6c35416f219d33700def754ce9d9
sha256
5cde7196ebafbc83323f90574e41ef95911fe3742a5e17336f2b459a8d1c5262
sha512
7d337c1a5e1677b1709003588742f489d59682fbb2e1e89294b8a9a60709c60321590c871d2584e4ef4b2fb22676e63ec1839d60b186dcd76b186ec1b05daf4e
ripemd-160
e2643c550c03c0e180d344ffc7350584618395b7
Diameter
485824162
Circumference
1526261618.2756
Area
1.8537369292288E+17
Volume
6.0039346014069E+25
Surface area
7.4149477169152E+17
Circumference
1526261618.2756
Perimeter
971648324
Area
59006279095750561
Diagonal
343529559.41447
Surface area
354037674574503366
Volume
1.4333338047216E+25
Space diagonal
420736066.06429
Perimeter
728736243
Area
2.5550468339857E+16
Altitude
210368033.03214
Surface area
2.5550468339857E+16
Volume
1.6892000883709E+24
Height
114509853.13816