989840918 is an even 9-digits composite number following 989840917
and preceding 989840919 . In scientific notation, it is written as 9.89840918 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 445454400 positive integers (up to 989840918) that are relatively prime to 989840918.
989840918 has 24 divisors, whose sum is 1636003656
The reverse of 989840918 is 819048989
Previous prime number is 103
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
nine hundred eighty-nine million eight hundred forty thousand nine hundred eighteen
Scientific notation
9.89840918 × 10^8
Engineering notation
9.89840918 × 10^6
Prime Factorization
2 × 11 × 103 × 103 × 4241
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
9610106 Product of the distinct prime numbers
The prime factorization of 989840918 is 2 × 11 × 103 × 103 × 4241.
Since it has a total of 5 prime factors.
7 , 7 , 75 , 25 , 301 , 916 , 8995 , 4191 , 24395 , 74959 , 163065 , 991174 , 4765950 , 8451254 , 1944976 , 2102407 , 106281899 , 636760711 , 2114052048 , 2256729305
n×2
1979681836
n×3
2969522754
n×4
3959363672
n×5
4949204590
n÷2
494920459
n÷3
329946972.66667
n÷3
247460229.5
n÷5
197968183.6
n2
979785042947082724
n3
9.6983132635341E+26
n4
9.5997873038282E+35
n5
9.502262277426E+44
2 √n31461.737364615
3 √n996.60210673166
4 √n177.37456797584
5 √n62.967011348345
1 , 2 , 11 , 22 , 103 , 206 , 1133 , 2266 , 4241 , 8482 , 10609 , 21218 , 46651 , 93302 , 116699 , 233398 , 436823 , 873646 , 4805053 , 9610106 , 44992769 , 89985538 , 494920459 , 989840918
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-989840917 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989840918 can be divided by 24 positive divisors.
The sum of these divisors (counting 989840918) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010111111111100011000010110
3
Ternary
2112222120010110202
4
Quaternary
322333330120112
5
Quinary
4011344402133
6
Senary
242115420502
8
Octal
7277743026
10
Decimal
989840918
12
Duodecimal
2375b4732
16
Hexadecimal
3affc616
20
Vigesimal
f96a25i
36
Base36
gdbq52
md5
10b9baa37d27cff053fe1df60fba54f1
sha1
a93c5835f26d3a274098ab13b9a3fda240ee1bb1
sha256
5e7a5467023890730540b24c527458d956604f79c5d0633f559a01b831c0ee65
sha512
ffa5600ccc3fab27960ba196960d0e76a49ea385a4bb1357b0b957cd8c83b40ab74b340a8de88341cc942ffe2fa6e89af84fdff96543e895c651c3806307f9a2
ripemd-160
f6bab7a61940275cc72d2aa46a442af8f7b07ea3
Diameter
1979681836
Circumference
6219353912.4228
Area
3.0780854930197E+18
Volume
4.0624199601242E+27
Surface area
1.2312341972079E+19
Circumference
6219353912.4228
Perimeter
3959363672
Area
979785042947082724
Diagonal
1399846450.8274
Surface area
5878710257682496344
Volume
9.6983132635341E+26
Space diagonal
1714454761.3866
Perimeter
2969522754
Area
4.242593687201E+17
Altitude
857227380.69331
Surface area
4.242593687201E+17
Volume
1.1429571791194E+26
Height
466615483.60914