989883985 is an odd 9-digits composite number following 989883984
and preceding 989883986 . In scientific notation, it is written as 9.89883985 × 10^8.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 791907184 positive integers (up to 989883985) that are relatively prime to 989883985.
989883985 has 4 divisors, whose sum is 1187860788
The reverse of 989883985 is 589388989
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 67 Digital Root 4
Name
nine hundred eighty-nine million eight hundred eighty-three thousand nine hundred eighty-five
Scientific notation
9.89883985 × 10^8
Engineering notation
9.89883985 × 10^6
Prime Factorization
5 × 197976797
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
989883985 Product of the distinct prime numbers
The prime factorization of 989883985 is 5 × 197976797.
Since it has a total of 2 prime factors.
2 , 1 , 20 , 21 , 928 , 975 , 7447 , 640 , 16888 , 49428 , 855430 , 388117 , 9935067 , 9471057 , 13332400 , 50596636 , 253396323 , 787850875 , 2905379850 , 974444461
n×2
1979767970
n×3
2969651955
n×4
3959535940
n×5
4949419925
n÷2
494941992.5
n÷3
329961328.33333
n÷3
247470996.25
n÷5
197976797
n2
979870303759480225
n3
9.6995792106859E+26
n4
9.601458121897E+35
n5
9.504329627514E+44
2 √n31462.421791718
3 √n996.61656024626
4 √n177.37649729239
5 √n62.967559265295
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
-989883984 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 989883985 can be divided by 4 positive divisors.
The sum of these divisors (counting 989883985) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000000110111001010001
3
Ternary
2112222122022112211
4
Quaternary
323000012321101
5
Quinary
4011402241420
6
Senary
242120352121
8
Octal
7300067121
10
Decimal
989883985
12
Duodecimal
237615641
16
Hexadecimal
3b006e51
20
Vigesimal
f96f9j5
36
Base36
gdcndd
md5
3204debb850df11615581cf2896cc541
sha1
085b88a1c65e3d9e893f0311a16a36dfc7c8e317
sha256
a31e3a7c23303ba3e14910d7d51513678ee3af230327f577993815c6afb5e2b1
sha512
ffde26e04ed9a412ac5ef1bebe6911ec2da1c4f0941423fcca15d05d60ce66fdb46fb80f14c6125453484250910618418d8c7e61027eca381f11cb33d270bfc3
ripemd-160
3b20ab94885d08f17521b4285b50c4eff9580d76
Diameter
1979767970
Circumference
6219624510.3644
Area
3.0783533477616E+18
Volume
4.0629502388271E+27
Surface area
1.2313413391046E+19
Circumference
6219624510.3644
Perimeter
3959535940
Area
979870303759480225
Diagonal
1399907356.7629
Surface area
5879221822556881350
Volume
9.6995792106859E+26
Space diagonal
1714529355.6187
Perimeter
2969651955
Area
4.2429628773484E+17
Altitude
857264677.80937
Surface area
4.2429628773484E+17
Volume
1.143106372422E+26
Height
466635785.58764