989899985 is an odd 9-digits composite number following 989899984
and preceding 989899986 . In scientific notation, it is written as 9.89899985 × 10^8.
The sum of its digits is 74. It has a total of 3 prime factors and 8 positive divisors.
There are 790625664 positive integers (up to 989899985) that are relatively prime to 989899985.
989899985 has 8 divisors, whose sum is 1189821480
The reverse of 989899985 is 589998989
Previous prime number is 613
Is Prime? no Number parity odd Number length 9 Sum of Digits 74 Digital Root 2
Name
nine hundred eighty-nine million eight hundred ninety-nine thousand nine hundred eighty-five
Scientific notation
9.89899985 × 10^8
Engineering notation
9.89899985 × 10^6
Prime Factorization
5 × 613 × 322969
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
989899985 Product of the distinct prime numbers
The prime factorization of 989899985 is 5 × 613 × 322969.
Since it has a total of 3 prime factors.
4 , 2 , 57 , 42 , 959 , 947 , 2834 , 7050 , 54846 , 18429 , 830581 , 257471 , 8560861 , 5126330 , 44938747 , 89127243 , 223351836 , 429350175 , 6296155528 , 959444350
n×2
1979799970
n×3
2969699955
n×4
3959599940
n×5
4949499925
n÷2
494949992.5
n÷3
329966661.66667
n÷3
247474996.25
n÷5
197979997
n2
979901980303000225
n3
9.7000495560341E+26
n4
9.6020789100174E+35
n5
9.5050977689951E+44
2 √n31462.676062281
3 √n996.62192982468
4 √n177.37721404476
5 √n62.967762819338
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
-989899984 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 989899985 can be divided by 8 positive divisors.
The sum of these divisors (counting 989899985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000001010110011010001
3
Ternary
2112222200010111102
4
Quaternary
323000022303101
5
Quinary
4011403244420
6
Senary
242120554145
8
Octal
7300126321
10
Decimal
989899985
12
Duodecimal
237622955
16
Hexadecimal
3b00acd1
20
Vigesimal
f96h9j5
36
Base36
gdczpt
md5
c609591be6dd3956454689058e285d09
sha1
40e4a20876b17f4c3daa08abf5275d0425acc320
sha256
2599faf4f63f78f55ca633dd779262a8b24f5cf42135fc3d75fd4c06bbcc0af3
sha512
b9d4fb68164de1dcca8eae9c50e40803794dbee81a321062ebbb02ee3a38ee5db85282db2665a93760eb82724834a3fa6b290ca91795f757978dee56ec55357b
ripemd-160
0230023ce04749b5cf8efe1e056d2690ddacfcec
Diameter
1979799970
Circumference
6219725041.3293
Area
3.078452862558E+18
Volume
4.0631472566258E+27
Surface area
1.2313811450232E+19
Circumference
6219725041.3293
Perimeter
3959599940
Area
979901980303000225
Diagonal
1399929984.1799
Surface area
5879411881818001350
Volume
9.7000495560341E+26
Space diagonal
1714557068.4317
Perimeter
2969699955
Area
4.2431000408054E+17
Altitude
857278534.21583
Surface area
4.2431000408054E+17
Volume
1.1431618031529E+26
Height
466643328.05997