989801989 is an odd 9-digits composite number following 989801988
and preceding 989801990 . In scientific notation, it is written as 9.89801989 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 899819980 positive integers (up to 989801989) that are relatively prime to 989801989.
989801989 has 4 divisors, whose sum is 1079784000
The reverse of 989801989 is 989108989
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-nine million eight hundred one thousand nine hundred eighty-nine
Scientific notation
9.89801989 × 10^8
Engineering notation
9.89801989 × 10^6
Prime Factorization
11 × 89981999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989801989
Product of the distinct prime numbers
The prime factorization of 989801989 is 11 × 89981999.
Since it has a total of 2 prime factors.
7 , 5 , 23 , 76 , 558 , 468 , 3638 , 4642 , 23365 , 38650 , 503404 , 977793 , 5027729 , 7596546 , 68458859 , 63922344 , 970518179 , 630594122 , 9591344277 , 3681505259
n×2
1979603978
n×3
2969405967
n×4
3959207956
n×5
4949009945
n÷2
494900994.5
n÷3
329933996.33333
n÷3
247450497.25
n÷5
197960397.8
n2
979707977428356121
n3
9.6971690469775E+26
n4
9.5982772103676E+35
n5
9.5003938737952E+44
2 √n
31461.118686404
3 √n
996.58904159115
4 √n
177.37282397933
5 √n
62.966516060405
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
-989801988
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 989801989 can be divided by 4 positive divisors.
The sum of these divisors (counting 989801989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010111111110010111000000101
3
Ternary
2112222111011001221
4
Quaternary
322333302320011
5
Quinary
4011342130424
6
Senary
242114520341
8
Octal
7277627005
10
Decimal
989801989
12
Duodecimal
2375960b1
16
Hexadecimal
3aff2e05
20
Vigesimal
f9654j9
36
Base36
gdaw3p
md5
51757760383d1b1789428da3024afedf
sha1
5086036f5d57b5779a9c4055f5f92b3dca56e5d9
sha256
f3007a72dbcc01f06e2b35f7ebbcc831ce3d1a8ba37985e5ebf9333a6fffcc6d
sha512
7a539a7fb6d275977d387451d44881c546945f3cf8ae745350a95d816f50d85b3e3042899883cd267c6ad0bf8fd2b15739cd4b35fe678fc01060ba82fecd3c28
ripemd-160
0df8bd2e484d63627a60a3f12b7fbf53e067a3d9
Diameter
1979603978
Circumference
6219109314.3019
Area
3.0778433845522E+18
Volume
4.0619406718137E+27
Surface area
1.2311373538209E+19
Circumference
6219109314.3019
Perimeter
3959207956
Area
979707977428356121
Diagonal
1399791396.9077
Surface area
5878247864570136726
Volume
9.6971690469775E+26
Space diagonal
1714387334.3807
Perimeter
2969405967
Area
4.2422599837161E+17
Altitude
857193667.19037
Surface area
4.2422599837161E+17
Volume
1.142822331905E+26
Height
466597132.30256