989899984 is an even 9-digits composite number following 989899983
and preceding 989899985 . In scientific notation, it is written as 9.89899984 × 10^8.
The sum of its digits is 73. It has a total of 5 prime factors and 10 positive divisors.
There are 494949984 positive integers (up to 989899984) that are relatively prime to 989899984.
989899984 has 10 divisors, whose sum is 1917931250
The reverse of 989899984 is 489998989
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 73
Digital Root 1
Name
nine hundred eighty-nine million eight hundred ninety-nine thousand nine hundred eighty-four
Scientific notation
9.89899984 × 10^8
Engineering notation
9.89899984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 61868749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
123737498
Product of the distinct prime numbers
The prime factorization of 989899984 is 2 × 2 × 2 × 2 × 61868749.
Since it has a total of 5 prime factors.
2 , 5 , 98 , 67 , 411 , 661 , 2922 , 3436 , 81104 , 59743 , 204513 , 580459 , 6237299 , 5926458 , 72398896 , 57233182 , 664432398 , 555011326 , 4228958795 , 8695196784
n×2
1979799968
n×3
2969699952
n×4
3959599936
n×5
4949499920
n÷2
494949992
n÷3
329966661.33333
n÷3
247474996
n÷5
197979996.8
n2
979901978323200256
n3
9.700049526637E+26
n4
9.6020788712172E+35
n5
9.5050977209847E+44
2 √n
31462.676046389
3 √n
996.62192948908
4 √n
177.37721399996
5 √n
62.967762806616
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989899983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989899984 can be divided by 10 positive divisors.
The sum of these divisors (counting 989899984) is 1, the average is 0.1.
Base
System
Value
2
Binary
111011000000001010110011010000
3
Ternary
2112222200010111101
4
Quaternary
323000022303100
5
Quinary
4011403244414
6
Senary
242120554144
8
Octal
7300126320
10
Decimal
989899984
12
Duodecimal
237622954
16
Hexadecimal
3b00acd0
20
Vigesimal
f96h9j4
36
Base36
gdczps
md5
79d315cb1dff006223306743da0909df
sha1
74569f75c60e1d5ecf6df2cb6a1435408fab152e
sha256
92d9d67ee001079db45557decdce66f9ecfced1464d556ebd716226fa6c03ea7
sha512
64b5d8b537c6978acb7ac5904488bc9184c3200c51696889900ead0e550c398e455a2cafe13e363420fa50a48ea45e51ae12e317228eece19e149f25fcb6866b
ripemd-160
9b40ac4f303f411423f47e7c30d6696c8883ccc9
Diameter
1979799968
Circumference
6219725035.0461
Area
3.0784528563383E+18
Volume
4.063147244312E+27
Surface area
1.2313811425353E+19
Circumference
6219725035.0461
Perimeter
3959599936
Area
979901978323200256
Diagonal
1399929982.7657
Surface area
5879411869939201536
Volume
9.700049526637E+26
Space diagonal
1714557066.6996
Perimeter
2969699952
Area
4.2431000322326E+17
Altitude
857278533.34981
Surface area
4.2431000322326E+17
Volume
1.1431617996884E+26
Height
466643327.58857