242742431 is an odd 9-digits composite number following 242742430
and preceding 242742432 . In scientific notation, it is written as 2.42742431 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 231936120 positive integers (up to 242742431) that are relatively prime to 242742431.
242742431 has 8 divisors, whose sum is 253747200
The reverse of 242742431 is 134247242
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred forty-two million seven hundred forty-two thousand four hundred thirty-one
Scientific notation
2.42742431 × 10^8
Engineering notation
2.42742431 × 10^6
Prime Factorization
79 × 31 × 99119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
242742431
Product of the distinct prime numbers
The prime factorization of 242742431 is 79 × 31 × 99119.
Since it has a total of 3 prime factors.
9 , 2 , 98 , 10 , 313 , 723 , 5970 , 6596 , 44758 , 51535 , 410414 , 763243 , 3257838 , 5067925 , 43153030 , 95746112 , 816929660 , 768408849 , 6857662290 , 8466560878
n×2
485484862
n×3
728227293
n×4
970969724
n×5
1213712155
n÷2
121371215.5
n÷3
80914143.666667
n÷3
60685607.75
n÷5
48548486.2
n2
58923887807789761
n3
1.4303327770434E+25
n4
3.472024554385E+33
n5
8.4280768082311E+41
2 √n
15580.19354822
3 √n
623.80458950102
4 √n
124.82064552076
5 √n
47.536712007353
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-242742430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 242742431 can be divided by 8 positive divisors.
The sum of these divisors (counting 242742431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011101111111010010011111
3
Ternary
121220202121000102
4
Quaternary
32131333102133
5
Quinary
444120224211
6
Senary
40030451315
8
Octal
1635772237
10
Decimal
242742431
12
Duodecimal
69363b3b
16
Hexadecimal
e77f49f
20
Vigesimal
3fh2g1b
36
Base36
40it9b
md5
945852ed3967a5fc8c952bfca707a7f0
sha1
2621d7969cdfe02f258b4dfb12e3fa7a4f851825
sha256
3a406935ccd3bee6ebd8cf04c6c5c8ac9403053ff6a284a70790943f95d244db
sha512
a97d17a5e7924dc5b4e1688cae0734d297ba4da8ea4a960f8317a99e6649b287f525be05d20757d34fdfd4a8ea28635a6175cee67c0b9e49c50a84952b1af0da
ripemd-160
85e68094291799a6ab49cb517c82d983d003d72e
Diameter
485484862
Circumference
1525195675.8883
Area
1.851148530579E+17
Volume
5.9913639260644E+25
Surface area
7.4045941223161E+17
Circumference
1525195675.8883
Perimeter
970969724
Area
58923887807789761
Diagonal
343289638.08362
Surface area
353543326846738566
Volume
1.4303327770434E+25
Space diagonal
420442223.64478
Perimeter
728227293
Area
2.5514791865645E+16
Altitude
210221111.82239
Surface area
2.5514791865645E+16
Volume
1.6856633433346E+24
Height
114429879.36121