989838809 is an odd 9-digits prime number following 989838808
and preceding 989838810 . In scientific notation, it is written as 9.89838809 × 10^8.
The sum of its digits is 62. It has a total of 1 prime factors and 2 positive divisors.
There are 989838808 positive integers (up to 989838809) that are relatively prime to 989838809.
989838809 has 2 divisors, whose sum is 989838810
The reverse of 989838809 is 908838989
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
nine hundred eighty-nine million eight hundred thirty-eight thousand eight hundred nine
Scientific notation
9.89838809 × 10^8
Engineering notation
9.89838809 × 10^6
Prime Factorization
989838809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
989838809
Product of the distinct prime numbers
The prime factorization of 989838809 is 989838809.
Since it has a total of 1 prime factors.
2 , 1 , 40 , 19 , 470 , 156 , 5090 , 2169 , 42020 , 61254 , 198966 , 559482 , 826584 , 1844145 , 6719432 , 2235854 , 437639916 , 678857591 , 9193461121 , 5420954882
n×2
1979677618
n×3
2969516427
n×4
3959355236
n×5
4949194045
n÷2
494919404.5
n÷3
329946269.66667
n÷3
247459702.25
n÷5
197967761.8
n2
979780867802538481
n3
9.6982512726665E+26
n4
9.599705489119E+35
n5
9.5021610481003E+44
2 √n
31461.703847694
3 √n
996.60139892926
4 √n
177.37447349518
5 √n
62.966984516247
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
989838810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
494919405
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31461.703863586
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979795
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989838809 can be divided by 2 positive divisors.
The sum of these divisors (counting 989838809) is 989838810, the average is 494919405.
Base
System
Value
2
Binary
111010111111111011110111011001
3
Ternary
2112222120000120122
4
Quaternary
322333323313121
5
Quinary
4011344320214
6
Senary
242115403025
8
Octal
7277736731
10
Decimal
989838809
12
Duodecimal
2375b3475
16
Hexadecimal
3affbdd9
20
Vigesimal
f969h09
36
Base36
gdboih
md5
cc005ce07ee1057de67607ca8ffbcb2f
sha1
daf25cdaf98562184e73c64ea17e855920fe4722
sha256
1743d1b2440936fb760d9b1af8880e9101edac041469423d347f0ba85f67f89b
sha512
0d77f8a8cf24619873e0c6230fe53793daaf8be52d21384c614b224e5e0b1eaabd64174b7bd9aac1d1850f803be243ac2143af8449be00d5829026991c687ebd
ripemd-160
949f46bd9987e2ee060507222b60aacf64397c04
Diameter
1979677618
Circumference
6219340661.1849
Area
3.0780723764163E+18
Volume
4.0623939934503E+27
Surface area
1.2312289505665E+19
Circumference
6219340661.1849
Perimeter
3959355236
Area
979780867802538481
Diagonal
1399843468.251
Surface area
5878685206815230886
Volume
9.6982512726665E+26
Space diagonal
1714451108.4915
Perimeter
2969516427
Area
4.2425756082948E+17
Altitude
857225554.24573
Surface area
4.2425756082948E+17
Volume
1.1429498734256E+26
Height
466614489.41701