987142472 is an even 9-digits composite number following 987142471
and preceding 987142473 . In scientific notation, it is written as 9.87142472 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 8 positive divisors.
There are 493571232 positive integers (up to 987142472) that are relatively prime to 987142472.
987142472 has 8 divisors, whose sum is 1850892150
The reverse of 987142472 is 274241789
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
nine hundred eighty-seven million one hundred forty-two thousand four hundred seventy-two
Scientific notation
9.87142472 × 10^8
Engineering notation
9.87142472 × 10^6
Prime Factorization
2 × 2 × 2 × 123392809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
246785618
Product of the distinct prime numbers
The prime factorization of 987142472 is 2 × 2 × 2 × 123392809.
Since it has a total of 4 prime factors.
9 , 4 , 87 , 88 , 564 , 866 , 166 , 2743 , 31409 , 72500 , 579081 , 705321 , 1202655 , 3142828 , 27690113 , 11965266 , 961353100 , 28823682 , 4364465341 , 8744966024
n×2
1974284944
n×3
2961427416
n×4
3948569888
n×5
4935712360
n÷2
493571236
n÷3
329047490.66667
n÷3
246785618
n÷5
197428494.4
n2
974450260026270784
n3
9.6192123852338E+26
n4
9.4955330926527E+35
n5
9.373444010039E+44
2 √n
31418.823529852
3 √n
995.69565654347
4 √n
177.25355717122
5 √n
62.932642458705
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
-987142471
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 987142472 can be divided by 8 positive divisors.
The sum of these divisors (counting 987142472) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110101101001100101001000
3
Ternary
2112210111000220022
4
Quaternary
322311221211020
5
Quinary
4010202024342
6
Senary
241541520012
8
Octal
7265514510
10
Decimal
987142472
12
Duodecimal
236713008
16
Hexadecimal
3ad69948
20
Vigesimal
f89cg3c
36
Base36
gbpw08
md5
ae184e744ed399f105c8a938e5d73eb9
sha1
d4bd500adc6f07837da3aa430128bf974d9190a2
sha256
313491c2760f7c7c832d2f1c50cbcc3c1d06e5bd825a5e2b9a662749ff076cbe
sha512
3a7b0e2f52bdd3e08b5d4f8775d285b7149c52dce29ef2378b7d2e4a8a2b576d95e2b71a635f873d6cc21d2629d724a5f4061edddb10a410ad00414a59701238
ripemd-160
673efa12b42d4e3ae59b53eef93a33f48b79e8d4
Diameter
1974284944
Circumference
6202399076.1633
Area
3.0613257781872E+18
Volume
4.0292862617027E+27
Surface area
1.2245303112749E+19
Circumference
6202399076.1633
Perimeter
3948569888
Area
974450260026270784
Diagonal
1396030271.8969
Surface area
5846701560157624704
Volume
9.6192123852338E+26
Space diagonal
1709780915.8131
Perimeter
2961427416
Area
4.2194933995355E+17
Altitude
854890457.90657
Surface area
4.2194933995355E+17
Volume
1.1336350512121E+26
Height
465343423.96563