989840913 is an odd 9-digits composite number following 989840912
and preceding 989840914 . In scientific notation, it is written as 9.89840913 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 659893940 positive integers (up to 989840913) that are relatively prime to 989840913.
989840913 has 4 divisors, whose sum is 1319787888
The reverse of 989840913 is 319048989
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
nine hundred eighty-nine million eight hundred forty thousand nine hundred thirteen
Scientific notation
9.89840913 × 10^8
Engineering notation
9.89840913 × 10^6
Prime Factorization
3 × 329946971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989840913
Product of the distinct prime numbers
The prime factorization of 989840913 is 3 × 329946971.
Since it has a total of 2 prime factors.
10 , 10 , 9 , 44 , 647 , 443 , 7996 , 3423 , 33255 , 78185 , 750760 , 973933 , 1757458 , 6438065 , 99821614 , 48620612 , 394789408 , 638534873 , 6999994002 , 5620726803
n×2
1979681826
n×3
2969522739
n×4
3959363652
n×5
4949204565
n÷2
494920456.5
n÷3
329946971
n÷3
247460228.25
n÷5
197968182.6
n2
979785033048673569
n3
9.6983131165663E+26
n4
9.5997871098619E+35
n5
9.5022620374313E+44
2 √n
31461.737285153
3 √n
996.60210505361
4 √n
177.37456775184
5 √n
62.967011284732
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989840912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989840913 can be divided by 4 positive divisors.
The sum of these divisors (counting 989840913) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111111111100011000010001
3
Ternary
2112222120010110120
4
Quaternary
322333330120101
5
Quinary
4011344402123
6
Senary
242115420453
8
Octal
7277743021
10
Decimal
989840913
12
Duodecimal
2375b4729
16
Hexadecimal
3affc611
20
Vigesimal
f96a25d
36
Base36
gdbq4x
md5
99e8b7e6910a566d30485df588de35f2
sha1
e905219e208d6d66703ae957d1919a84a421a8a0
sha256
3cc901d7f7ebecc48799b35efab8f997d14c327cf0bd55b9efc1e8e9b072210a
sha512
e90ad0c8138890945682773ed125b15aa6ea96c6cdf08a8ab5427bdd3c921a7c17aa4cf193b1e7bfa0e71350637f8aa189acdd6572844af7e6654fde91bdfb41
ripemd-160
add6743d720de2a45bc7fd0c7665a6a8656adee2
Diameter
1979681826
Circumference
6219353881.0068
Area
3.0780854619229E+18
Volume
4.0624198985624E+27
Surface area
1.2312341847692E+19
Circumference
6219353881.0068
Perimeter
3959363652
Area
979785033048673569
Diagonal
1399846443.7564
Surface area
5878710198292041414
Volume
9.6983131165663E+26
Space diagonal
1714454752.7264
Perimeter
2969522739
Area
4.2425936443396E+17
Altitude
857227376.36318
Surface area
4.2425936443396E+17
Volume
1.1429571617991E+26
Height
466615481.25212