989842385 is an odd 9-digits composite number following 989842384
and preceding 989842386 . In scientific notation, it is written as 9.89842385 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 678748896 positive integers (up to 989842385) that are relatively prime to 989842385.
989842385 has 8 divisors, whose sum is 1163570112
The reverse of 989842385 is 583248989
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
nine hundred eighty-nine million eight hundred forty-two thousand three hundred eighty-five
Scientific notation
9.89842385 × 10^8
Engineering notation
9.89842385 × 10^6
Prime Factorization
7 × 35 × 4040173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989842385
Product of the distinct prime numbers
The prime factorization of 989842385 is 7 × 35 × 4040173.
Since it has a total of 3 prime factors.
6 , 3 , 1 , 37 , 603 , 294 , 4571 , 6092 , 69938 , 15033 , 480071 , 475442 , 9630156 , 1233552 , 58342838 , 93784704 , 10657679 , 574822585 , 8686373970 , 9164461755
n×2
1979684770
n×3
2969527155
n×4
3959369540
n×5
4949211925
n÷2
494921192.5
n÷3
329947461.66667
n÷3
247460596.25
n÷5
197968477
n2
979787947142488225
n3
9.6983563839377E+26
n4
9.5998442136569E+35
n5
9.5023326920746E+44
2 √n
31461.76067864
3 √n
996.60259907158
4 √n
177.37463369558
5 √n
62.967030012465
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
-989842384
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 989842385 can be divided by 8 positive divisors.
The sum of these divisors (counting 989842385) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111111111100101111010001
3
Ternary
2112222120012111002
4
Quaternary
322333330233101
5
Quinary
4011344424020
6
Senary
242115431345
8
Octal
7277745721
10
Decimal
989842385
12
Duodecimal
2375b5555
16
Hexadecimal
3affcbd1
20
Vigesimal
f96a5j5
36
Base36
gdbr9t
md5
2353f0cfbf83d59642e189073b690232
sha1
c0da800dba7a3c81d4e40cc861f1e3438b222642
sha256
2cc3863458a70268ad53e9e8be50a5b7593df085b344c07a845c6c83e534fb24
sha512
2f1faedff7d523bcdf6fc8301e2158d428788d9b23acb192925a28481c1a678b58f2c9798a275e9dbc4775358dc40f6f9de0dd999d75541801cb5e7e2fda4477
ripemd-160
cd94b821ed5f178c1ea42356172e18fcd471157c
Diameter
1979684770
Circumference
6219363129.8556
Area
3.0780946168187E+18
Volume
4.0624380223566E+27
Surface area
1.2312378467275E+19
Circumference
6219363129.8556
Perimeter
3959369540
Area
979787947142488225
Diagonal
1399848525.4787
Surface area
5878727682854929350
Volume
9.6983563839377E+26
Space diagonal
1714457302.3052
Perimeter
2969527155
Area
4.242606262736E+17
Altitude
857228651.15258
Surface area
4.242606262736E+17
Volume
1.1429622609077E+26
Height
466616175.15958