987455142 is an even 9-digits composite number following 987455141
and preceding 987455143 . In scientific notation, it is written as 9.87455142 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 329151708 positive integers (up to 987455142) that are relatively prime to 987455142.
987455142 has 12 divisors, whose sum is 2139486180
The reverse of 987455142 is 241554789
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
nine hundred eighty-seven million four hundred fifty-five thousand one hundred forty-two
Scientific notation
9.87455142 × 10^8
Engineering notation
9.87455142 × 10^6
Prime Factorization
2 × 3 × 3 × 54858619
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
329151714 Product of the distinct prime numbers
The prime factorization of 987455142 is 2 × 3 × 3 × 54858619.
Since it has a total of 4 prime factors.
4 , 6 , 1 , 55 , 9 , 662 , 7031 , 2787 , 61780 , 9781 , 780639 , 569131 , 9743469 , 1788665 , 9460024 , 90878796 , 865969709 , 671930657 , 4117739498 , 5885990363
n×2
1974910284
n×3
2962365426
n×4
3949820568
n×5
4937275710
n÷2
493727571
n÷3
329151714
n÷3
246863785.5
n÷5
197491028.4
n2
975067657462240164
n3
9.6283557215898E+26
n4
9.507569366289E+35
n5
9.3882982586638E+44
2 √n31423.798974662
3 √n995.80077183185
4 √n177.26759143922
5 √n62.936628642526
1 , 2 , 3 , 6 , 9 , 18 , 54858619 , 109717238 , 164575857 , 329151714 , 493727571 , 987455142
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-987455141 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987455142 can be divided by 12 positive divisors.
The sum of these divisors (counting 987455142) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110110110101111010100110
3
Ternary
2112211001220210200
4
Quaternary
322312311322212
5
Quinary
4010242031032
6
Senary
241552331330
8
Octal
7266657246
10
Decimal
987455142
12
Duodecimal
236843b46
16
Hexadecimal
3adb5ea6
20
Vigesimal
f8bbhh2
36
Base36
gbwl9i
md5
9009bf81364a0f4d3db3a4dec3596935
sha1
44716dd33d0d0028cda428f9d4a849674ce4cc35
sha256
ce2171b9bef3e7d37ce943e20e2bbc28ef34e87ec59b9ef49e2d4e00dd878cbf
sha512
b9d342ec7ba144dadad4e066d2c60e61bd4d36b29c30a2a8f520f1e42b4d5d61673c42a5d1ba10a6e97c44432c183be9db3433e0cb11f0bce1c22aa7b650d099
ripemd-160
6b3172b36efd280ea8896c51c6484e4334798f5d
Diameter
1974910284
Circumference
6204363639.7133
Area
3.0632653894364E+18
Volume
4.0331162134795E+27
Surface area
1.2253061557746E+19
Circumference
6204363639.7133
Perimeter
3949820568
Area
975067657462240164
Diagonal
1396472454.0515
Surface area
5850405944773440984
Volume
9.6283557215898E+26
Space diagonal
1710322476.1391
Perimeter
2962365426
Area
4.2221668088544E+17
Altitude
855161238.06957
Surface area
4.2221668088544E+17
Volume
1.1347126037354E+26
Height
465490818.01715