242912181 is an odd 9-digits composite number following 242912180
and preceding 242912182 . In scientific notation, it is written as 2.42912181 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 161941452 positive integers (up to 242912181) that are relatively prime to 242912181.
242912181 has 4 divisors, whose sum is 323882912
The reverse of 242912181 is 181219242
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred forty-two million nine hundred twelve thousand one hundred eighty-one
Scientific notation
2.42912181 × 10^8
Engineering notation
2.42912181 × 10^6
Prime Factorization
3 × 80970727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242912181
Product of the distinct prime numbers
The prime factorization of 242912181 is 3 × 80970727.
Since it has a total of 2 prime factors.
9 , 8 , 44 , 39 , 860 , 573 , 2142 , 8140 , 14948 , 21791 , 12770 , 847477 , 8243786 , 8725331 , 51140665 , 94876197 , 206800607 , 896651461 , 8837986846 , 629789046
n×2
485824362
n×3
728736543
n×4
971648724
n×5
1214560905
n÷2
121456090.5
n÷3
80970727
n÷3
60728045.25
n÷5
48582436.2
n2
59006327678176761
n3
1.4333355749107E+25
n4
3.4817467060644E+33
n5
8.4575868605966E+41
2 √n
15585.640217842
3 √n
623.94996465585
4 √n
124.84246159797
5 √n
47.543358641494
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
-242912180
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 242912181 can be divided by 4 positive divisors.
The sum of these divisors (counting 242912181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011110101000101110110101
3
Ternary
121221002012212110
4
Quaternary
32132220232311
5
Quinary
444141142211
6
Senary
40034241233
8
Octal
1636505665
10
Decimal
242912181
12
Duodecimal
69426219
16
Hexadecimal
e7a8bb5
20
Vigesimal
3fi4091
36
Base36
40mg8l
md5
8af0bb498e8c382fe358cb7934db69dc
sha1
982a48c663641625b8b5d10770948166f3052135
sha256
40f1db1adf40a8ef1fd0d4f74a1fc23774b4902653935733e888ef87932ac8f4
sha512
001d1d91fc61d06a804dd364f096d10841f6af5b15460c03b6eb95012afef885249f5f763b568a7a9b7c832fb4fd157f1c43b8931d83a3cf20eac72cb68f8c96
ripemd-160
fcb74ed24e45c328ea0562e6ccba76932c9d63dc
Diameter
485824362
Circumference
1526262246.5941
Area
1.8537384554907E+17
Volume
6.0039420163576E+25
Surface area
7.4149538219629E+17
Circumference
1526262246.5941
Perimeter
971648724
Area
59006327678176761
Diagonal
343529700.83583
Surface area
354037966069060566
Volume
1.4333355749107E+25
Space diagonal
420736239.26937
Perimeter
728736543
Area
2.5550489376665E+16
Altitude
210368119.63468
Surface area
2.5550489376665E+16
Volume
1.6892021745587E+24
Height
114509900.27861