242542191 is an odd 9-digits composite number following 242542190
and preceding 242542192 . In scientific notation, it is written as 2.42542191 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 161694792 positive integers (up to 242542191) that are relatively prime to 242542191.
242542191 has 4 divisors, whose sum is 323389592
The reverse of 242542191 is 191245242
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 five hundred forty-two thousand one hundred ninety-one
Scientific notation
2.42542191 × 10^8
Engineering notation
2.42542191 × 10^6
Prime Factorization
3 × 80847397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242542191
Product of the distinct prime numbers
The prime factorization of 242542191 is 3 × 80847397.
Since it has a total of 2 prime factors.
3 , 2 , 71 , 99 , 631 , 78 , 7142 , 8819 , 68748 , 95773 , 376415 , 968852 , 7009950 , 9625332 , 6083366 , 99285336 , 772440383 , 833678251 , 7289150173 , 235580908
n×2
485084382
n×3
727626573
n×4
970168764
n×5
1212710955
n÷2
121271095.5
n÷3
80847397
n÷3
60635547.75
n÷5
48508438.2
n2
58826714415080481
n3
1.4267960203565E+25
n4
3.4605823288734E+33
n5
8.3933722018085E+41
2 √n
15573.766114848
3 √n
623.6330153311
4 √n
124.7948961891
5 √n
47.52886674226
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
-242542190
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 242542191 can be divided by 4 positive divisors.
The sum of these divisors (counting 242542191) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011101001110011001101111
3
Ternary
121220101102100010
4
Quaternary
32131032121233
5
Quinary
444042322231
6
Senary
40022304303
8
Octal
1635163157
10
Decimal
242542191
12
Duodecimal
69288093
16
Hexadecimal
e74e66f
20
Vigesimal
3ffhf9b
36
Base36
40eir3
md5
adf8a192df51fa176c14eea74c5c2c4d
sha1
96347699cc4da0c9a43d656bc74f4dcaefc0ddaa
sha256
9f9f9223488a50d5ea513437e1ad707715719974f316f4ebe60e9ebdbf50464b
sha512
1dd8fa35f7306768390977ca46951d69f69eb634d9dc53f25f5b1959c8b999556a64cc88e7a0ed5f4af139be20eccc0ad4013e1ae8284300e181c5d1126cabd3
ripemd-160
3361f6bec2bf0be74f91a76894a0e12fc8688e7f
Diameter
485084382
Circumference
1523937530.8623
Area
1.8480957384124E+17
Volume
5.9765491942975E+25
Surface area
7.3923829536497E+17
Circumference
1523937530.8623
Perimeter
970168764
Area
58826714415080481
Diagonal
343006455.95989
Surface area
352960286490482886
Volume
1.4267960203565E+25
Space diagonal
420095397.79107
Perimeter
727626573
Area
2.5472714552316E+16
Altitude
210047698.89554
Surface area
2.5472714552316E+16
Volume
1.6814952356068E+24
Height
114335485.31996