987393984 is an even 9-digits composite number following 987393983
and preceding 987393985 . In scientific notation, it is written as 9.87393984 × 10^8.
The sum of its digits is 60. It has a total of 8 prime factors and 28 positive divisors.
There are 329131264 positive integers (up to 987393984) that are relatively prime to 987393984.
987393984 has 28 divisors, whose sum is 2612480424
The reverse of 987393984 is 489393789
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 60
Digital Root 6
Name
nine hundred eighty-seven million three hundred ninety-three thousand nine hundred eighty-four
Scientific notation
9.87393984 × 10^8
Engineering notation
9.87393984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 5142677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
30856062
Product of the distinct prime numbers
The prime factorization of 987393984 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5142677.
Since it has a total of 8 prime factors.
7 , 6 , 79 , 46 , 176 , 538 , 7949 , 2684 , 94293 , 15022 , 960014 , 467790 , 6517132 , 7685586 , 80969450 , 93797109 , 308822668 , 291564258 , 5805188983 , 6702579598
n×2
1974787968
n×3
2962181952
n×4
3949575936
n×5
4936969920
n÷2
493696992
n÷3
329131328
n÷3
246848496
n÷5
197478796.8
n2
974946879639392256
n3
9.6265668367551E+26
n4
9.5052141811859E+35
n5
9.3853912991344E+44
2 √n
31422.825843644
3 √n
995.78021311197
4 √n
177.26484660994
5 √n
62.935849027629
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 5142677 , 10285354 , 15428031 , 20570708 , 30856062 , 41141416 , 61712124 , 82282832 , 123424248 , 164565664 , 246848496 , 329131328 , 493696992 , 987393984
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987393983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987393984 can be divided by 28 positive divisors.
The sum of these divisors (counting 987393984) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111010110110100110111111000000
3
Ternary
2112210221210220120
4
Quaternary
322312212333000
5
Quinary
4010233101414
6
Senary
241551140240
8
Octal
7266467700
10
Decimal
987393984
12
Duodecimal
236814680
16
Hexadecimal
3ada6fc0
20
Vigesimal
f8b44j4
36
Base36
gbva2o
md5
93c27c7ae9510e5fed4bc30f4a487993
sha1
f00d35bf2a38061bef8157dab2a93c905d68bdef
sha256
b3b5187cb0c4566c9796dfeeb6f1391e7481588b25e710e16c7263a16ff116c2
sha512
e35cfb5676d8d9a552cb54bd3f5a0d6595d08a65f726c47d76118c7a6b6d2452093b23b7f7bdeeb64216b882114ae71d42c330f9b060aa7b478430a4ee2cf97c
ripemd-160
66edbb0fd60e031aebe3b41b3c4f4b540b90e6e4
Diameter
1974787968
Circumference
6203979372.6663
Area
3.0628859547154E+18
Volume
4.0323668871521E+27
Surface area
1.2251543818862E+19
Circumference
6203979372.6663
Perimeter
3949575936
Area
974946879639392256
Diagonal
1396385963.5784
Surface area
5849681277836353536
Volume
9.6265668367551E+26
Space diagonal
1710216547.3759
Perimeter
2962181952
Area
4.2216438255404E+17
Altitude
855108273.68793
Surface area
4.2216438255404E+17
Volume
1.1345017816358E+26
Height
465461987.85947