989837840 is an even 9-digits composite number following 989837839
and preceding 989837841 . In scientific notation, it is written as 9.89837840 × 10^8.
The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors.
There are 395935104 positive integers (up to 989837840) that are relatively prime to 989837840.
989837840 has 20 divisors, whose sum is 2301373164
The reverse of 989837840 is 048738989
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
nine hundred eighty-nine million eight hundred thirty-seven thousand eight hundred forty
Scientific notation
9.89837840 × 10^8
Engineering notation
9.89837840 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 12372973
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
123729730 Product of the distinct prime numbers
The prime factorization of 989837840 is 2 × 2 × 2 × 2 × 5 × 12372973.
Since it has a total of 6 prime factors.
1 , 2 , 71 , 8 , 196 , 796 , 5229 , 2577 , 37055 , 93824 , 145587 , 854442 , 1944336 , 7948465 , 86776054 , 50294303 , 309822136 , 14908037 , 9928703262 , 1321265936
n×2
1979675680
n×3
2969513520
n×4
3959351360
n×5
4949189200
n÷2
494918920
n÷3
329945946.66667
n÷3
247459460
n÷5
197967568
n2
979778949495865600
n3
9.6982227904646E+26
n4
9.5996678987522E+35
n5
9.5021145376182E+44
2 √n31461.688448016
3 √n996.60107372242
4 √n177.3744300851
5 √n62.966972187971
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 12372973 , 24745946 , 49491892 , 61864865 , 98983784 , 123729730 , 197967568 , 247459460 , 494918920 , 989837840
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-989837839 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989837840 can be divided by 20 positive divisors.
The sum of these divisors (counting 989837840) is 1, the average is 0.05.
Base
System
Value
2
Binary
111010111111111011101000010000
3
Ternary
2112222112222020202
4
Quaternary
322333323220100
5
Quinary
4011344302330
6
Senary
242115354332
8
Octal
7277735020
10
Decimal
989837840
12
Duodecimal
2375b29a8
16
Hexadecimal
3affba10
20
Vigesimal
f969ec0
36
Base36
gdbnrk
md5
2bfd5b7ee7770d7376f203aaf740fda9
sha1
3c11a5c0b828bb59ccd821dd364027b18041fc70
sha256
96d89a08fbe34bf5bfb28dfc5737627cb4d4b0c82127c9d7bfa566bdc41d3316
sha512
97c52eb0c99e4659b6ec1aeb7429566fc7e71979e6b0ab8866e207e05feeffb20f717dd325266fa60a1e42c956ca0b47c0fa7f70c8f4b9f8ad7205ae1a31afbc
ripemd-160
e54e6b347520f764ad6f29fb8b03bf8b1c0740a1
Diameter
1979675680
Circumference
6219334572.7784
Area
3.0780663498781E+18
Volume
4.0623820628534E+27
Surface area
1.2312265399513E+19
Circumference
6219334572.7784
Perimeter
3959351360
Area
979778949495865600
Diagonal
1399842097.8781
Surface area
5878673696975193600
Volume
9.6982227904646E+26
Space diagonal
1714449430.1342
Perimeter
2969513520
Area
4.2425673017833E+17
Altitude
857224715.06712
Surface area
4.2425673017833E+17
Volume
1.1429465167659E+26
Height
466614032.62603