242528987 is an odd 9-digits composite number following 242528986
and preceding 242528988 . In scientific notation, it is written as 2.42528987 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 222953472 positive integers (up to 242528987) that are relatively prime to 242528987.
242528987 has 4 divisors, whose sum is 242861496
The reverse of 242528987 is 789825242
Previous prime number is 731
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred forty-two million five hundred twenty-eight thousand nine hundred eighty-seven
Scientific notation
2.42528987 × 10^8
Engineering notation
2.42528987 × 10^6
Prime Factorization
731 × 331777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242528987
Product of the distinct prime numbers
The prime factorization of 242528987 is 731 × 331777.
Since it has a total of 2 prime factors.
9 , 3 , 3 , 62 , 56 , 118 , 385 , 7173 , 86404 , 79093 , 675891 , 947465 , 5055204 , 4443598 , 99387351 , 26431250 , 360585145 , 267351481 , 7902013403 , 689884114
n×2
485057974
n×3
727586961
n×4
970115948
n×5
1212644935
n÷2
121264493.5
n÷3
80842995.666667
n÷3
60632246.75
n÷5
48505797.4
n2
58820309535246169
n3
1.426563008661E+25
n4
3.4598288138222E+33
n5
8.391087774097E+41
2 √n
15573.342191065
3 √n
623.6216982626
4 √n
124.79319769549
5 √n
47.528349236567
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
-242528986
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 242528987 can be divided by 4 positive divisors.
The sum of these divisors (counting 242528987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011101001011001011011011
3
Ternary
121220100202020002
4
Quaternary
32131023023123
5
Quinary
444041411422
6
Senary
40022123215
8
Octal
1635131333
10
Decimal
242528987
12
Duodecimal
6928050b
16
Hexadecimal
e74b2db
20
Vigesimal
3ffg297
36
Base36
40e8kb
md5
abe757e6d64bbd8dd4044fc0e44a4a6e
sha1
d133a0bebd0627e2c869f85a4a61e4171f29c255
sha256
9ec20ba2dfe7f9fd692fb5406511a25139662bf0cd6394f97957f19480feb0cb
sha512
ed1b481eb8680cd05b7f92dbed975c35942ca5ad0dd118cc10f4cae415f6be03a8432118f399d78a9870c04ffd0137ae9412250a3fc3734796a5720ff5bd32fa
ripemd-160
7967ed362fb3429bc2bcf6b13f7a40ad256cdd5b
Diameter
485057974
Circumference
1523854567.6835
Area
1.8478945231781E+17
Volume
5.9755731571897E+25
Surface area
7.3915780927123E+17
Circumference
1523854567.6835
Perimeter
970115948
Area
58820309535246169
Diagonal
342987782.68401
Surface area
352921857211477014
Volume
1.426563008661E+25
Space diagonal
420072527.79221
Perimeter
727586961
Area
2.5469941157994E+16
Altitude
210036263.89611
Surface area
2.5469941157994E+16
Volume
1.6812206286901E+24
Height
114329260.89467