242846987 is an odd 9-digits composite number following 242846986
and preceding 242846988 . In scientific notation, it is written as 2.42846987 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 240432192 positive integers (up to 242846987) that are relatively prime to 242846987.
242846987 has 8 divisors, whose sum is 245270016
The reverse of 242846987 is 789648242
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred forty-two million eight hundred forty-six thousand nine hundred eighty-seven
Scientific notation
2.42846987 × 10^8
Engineering notation
2.42846987 × 10^6
Prime Factorization
557 × 127 × 3433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
242846987
Product of the distinct prime numbers
The prime factorization of 242846987 is 557 × 127 × 3433.
Since it has a total of 3 prime factors.
1 , 10 , 68 , 39 , 663 , 450 , 1846 , 8569 , 97502 , 52647 , 432995 , 456529 , 1740675 , 8070280 , 74477216 , 68143787 , 409584310 , 633469660 , 5131613142 , 8320055971
n×2
485693974
n×3
728540961
n×4
971387948
n×5
1214234935
n÷2
121423493.5
n÷3
80948995.666667
n÷3
60711746.75
n÷5
48569397.4
n2
58974659094978169
n3
1.4321818270568E+25
n4
3.4780104153689E+33
n5
8.4462435012695E+41
2 √n
15583.548601009
3 √n
623.89414004539
4 √n
124.83408429195
5 √n
47.540806382062
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
-242846986
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 242846987 can be divided by 8 positive divisors.
The sum of these divisors (counting 242846987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011110011000110100001011
3
Ternary
121220221220102212
4
Quaternary
32132120310023
5
Quinary
444132100422
6
Senary
40033015335
8
Octal
1636306413
10
Decimal
242846987
12
Duodecimal
693b454b
16
Hexadecimal
e798d0b
20
Vigesimal
3fhfh97
36
Base36
40l1xn
md5
a2119c7cc38c8d9130451e43b6ff2472
sha1
7ad00412fcd66c06c50f1b7b739ae4feee2e07f8
sha256
d322b991b721d54673f90f0598c3f9bc82617374a94ace9c554f1b883aab4733
sha512
88bc3d136c0533058ef114080154261b90a1ec60c5e888a04ca66c2350822a29f45bbbde3ea35c0aefe81fb081454c18083e05a4b79e9e30f3509928b95f9f9e
ripemd-160
acd06ee9f5f662596b5b739a1163a68c0a6d12f0
Diameter
485693974
Circumference
1525852620.6112
Area
1.8527435576075E+17
Volume
5.9991092086484E+25
Surface area
7.4109742304298E+17
Circumference
1525852620.6112
Perimeter
971387948
Area
58974659094978169
Diagonal
343437502.59684
Surface area
353847954569869014
Volume
1.4321818270568E+25
Space diagonal
420623319.94902
Perimeter
728540961
Area
2.5536776477889E+16
Altitude
210311659.97451
Surface area
2.5536776477889E+16
Volume
1.6878424696733E+24
Height
114479167.53228