242971312 is an even 9-digits composite number following 242971311
and preceding 242971313 . In scientific notation, it is written as 2.42971312 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 121138688 positive integers (up to 242971312) that are relatively prime to 242971312.
242971312 has 20 divisors, whose sum is 472101480
The reverse of 242971312 is 213179242
Previous prime number is 353
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred forty-two million nine hundred seventy-one thousand three hundred twelve
Scientific notation
2.42971312 × 10^8
Engineering notation
2.42971312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 353 × 43019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
30371414
Product of the distinct prime numbers
The prime factorization of 242971312 is 2 × 2 × 2 × 2 × 353 × 43019.
Since it has a total of 6 prime factors.
9 , 10 , 87 , 96 , 426 , 359 , 518 , 5406 , 98005 , 65910 , 205465 , 509669 , 7345480 , 2645828 , 79897305 , 67312348 , 32194700 , 844088828 , 6208653065 , 2132306
n×2
485942624
n×3
728913936
n×4
971885248
n×5
1214856560
n÷2
121485656
n÷3
80990437.333333
n÷3
60742828
n÷5
48594262.4
n2
59035058455001344
n3
1.4343825606808E+25
n4
3.4851381267854E+33
n5
8.4678858316628E+41
2 √n
15587.537072931
3 √n
624.00058897599
4 √n
124.85005836174
5 √n
47.54567306857
1 , 2 , 4 , 8 , 16 , 353 , 706 , 1412 , 2824 , 5648 , 43019 , 86038 , 172076 , 344152 , 688304 , 15185707 , 30371414 , 60742828 , 121485656 , 242971312
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-242971311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 242971312 can be divided by 20 positive divisors.
The sum of these divisors (counting 242971312) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110011110110111001010110000
3
Ternary
121221012012222111
4
Quaternary
32132313022300
5
Quinary
444200040222
6
Senary
40035415104
8
Octal
1636671260
10
Decimal
242971312
12
Duodecimal
69454494
16
Hexadecimal
e7b72b0
20
Vigesimal
3fib85c
36
Base36
40npv4
md5
1e81858cdb89d7db2e14e5b786b8b1ee
sha1
b19251c35c37bfad3a88ae2848054684a1b95a04
sha256
c3d43e401a654b24ee716ebc848f55cf0d4becf14f38c0ecfddecae059123839
sha512
d605a6cff85356fb3f2d877f9285ca8af1d60f8d4a7645459f67402f9620fbf449f34136e280e0203cda12bc37523ff7400d6c164e3e7d855677dd618d9ddd8b
ripemd-160
0f03d82599373f80ad8cb2146536b75cb318a299
Diameter
485942624
Circumference
1526633777.6245
Area
1.8546410594648E+17
Volume
6.0083276200963E+25
Surface area
7.418564237859E+17
Circumference
1526633777.6245
Perimeter
971885248
Area
59035058455001344
Diagonal
343613324.69798
Surface area
354210350730008064
Volume
1.4343825606808E+25
Space diagonal
420838657.16567
Perimeter
728913936
Area
2.5562930167965E+16
Altitude
210419328.58283
Surface area
2.5562930167965E+16
Volume
1.6904360591219E+24
Height
114537774.89933