989813209 is an odd 9-digits composite number following 989813208
and preceding 989813210 . In scientific notation, it is written as 9.89813209 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 769052160 positive integers (up to 989813209) that are relatively prime to 989813209.
989813209 has 16 divisors, whose sum is 1237622400
The reverse of 989813209 is 902318989
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
nine hundred eighty-nine million eight hundred thirteen thousand two hundred nine
Scientific notation
9.89813209 × 10^8
Engineering notation
9.89813209 × 10^6
Prime Factorization
7 × 11 × 349 × 36833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989813209
Product of the distinct prime numbers
The prime factorization of 989813209 is 7 × 11 × 349 × 36833.
Since it has a total of 4 prime factors.
2 , 9 , 38 , 68 , 344 , 168 , 7739 , 7112 , 89492 , 73477 , 172780 , 649363 , 5300562 , 4883226 , 54585037 , 98370763 , 87161754 , 620102424 , 5134948920 , 8327633579
n×2
1979626418
n×3
2969439627
n×4
3959252836
n×5
4949066045
n÷2
494906604.5
n÷3
329937736.33333
n÷3
247453302.25
n÷5
197962641.8
n2
979730188710877681
n3
9.6974988204209E+26
n4
9.5987124267145E+35
n5
9.5009323493545E+44
2 √n
31461.297001236
3 √n
996.59280722203
4 √n
177.37332663407
5 √n
62.966658812413
1 , 7 , 11 , 77 , 349 , 2443 , 3839 , 26873 , 36833 , 257831 , 405163 , 2836141 , 12854717 , 89983019 , 141401887 , 989813209
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989813208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989813209 can be divided by 16 positive divisors.
The sum of these divisors (counting 989813209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111111110101100111011001
3
Ternary
2112222111201110111
4
Quaternary
322333311213121
5
Quinary
4011343010314
6
Senary
242115044321
8
Octal
7277654731
10
Decimal
989813209
12
Duodecimal
2375a06a1
16
Hexadecimal
3aff59d9
20
Vigesimal
f966d09
36
Base36
gdb4rd
md5
c768bc4ea503ac5acc6671c37a6b6df1
sha1
22051c017722b0b724f0c0fb630b0e61fe3678b3
sha256
b1704be1bad67fc18c2fac9c24ec83f4b30189c799a102ce1a6aaab11fc2445d
sha512
aac9633113d56a6e6485b253dc38b5ab5f52807f96ba449e06813d2d5f04ff22f897dc50d6f5c41b8aa1f8b459ee90d6881843aa526d1c00b816e05b60fcfe20
ripemd-160
885ba07a77d37fde332bba4b2a9e0bccfb1fc9cf
Diameter
1979626418
Circumference
6219179811.6411
Area
3.0779131633542E+18
Volume
4.0620788069907E+27
Surface area
1.2311652653417E+19
Circumference
6219179811.6411
Perimeter
3959252836
Area
979730188710877681
Diagonal
1399807264.3838
Surface area
5878381132265266086
Volume
9.6974988204209E+26
Space diagonal
1714406767.9908
Perimeter
2969439627
Area
4.2423561613907E+17
Altitude
857203383.9954
Surface area
4.2423561613907E+17
Volume
1.142861196078E+26
Height
466602421.46128