989857091 is an odd 9-digits composite number following 989857090
and preceding 989857092 . In scientific notation, it is written as 9.89857091 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 981438120 positive integers (up to 989857091) that are relatively prime to 989857091.
989857091 has 8 divisors, whose sum is 998289600
The reverse of 989857091 is 190758989
Previous prime number is 5179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
nine hundred eighty-nine million eight hundred fifty-seven thousand ninety-one
Scientific notation
9.89857091 × 10^8
Engineering notation
9.89857091 × 10^6
Prime Factorization
131 × 5179 × 1459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989857091
Product of the distinct prime numbers
The prime factorization of 989857091 is 131 × 5179 × 1459.
Since it has a total of 3 prime factors.
4 , 10 , 15 , 52 , 822 , 681 , 1373 , 8571 , 76710 , 41581 , 405253 , 475524 , 2481288 , 5401708 , 17261584 , 20878560 , 146612883 , 227562963 , 7474605317 , 9653394228
n×2
1979714182
n×3
2969571273
n×4
3959428364
n×5
4949285455
n÷2
494928545.5
n÷3
329952363.66667
n÷3
247464272.75
n÷5
197971418.2
n2
979817060602982281
n3
9.6987886532064E+26
n4
9.6004147224867E+35
n5
9.5030385895942E+44
2 √n
31461.994390057
3 √n
996.60753452577
4 √n
177.37529250168
5 √n
62.967217110463
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989857090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989857091 can be divided by 8 positive divisors.
The sum of these divisors (counting 989857091) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000000000010101000011
3
Ternary
2112222120221122202
4
Quaternary
323000000111003
5
Quinary
4011400411331
6
Senary
242120023415
8
Octal
7300002503
10
Decimal
989857091
12
Duodecimal
237601b6b
16
Hexadecimal
3b000543
20
Vigesimal
f96c2eb
36
Base36
gdc2mb
md5
cbb6753714c5c6d68784db1150151fca
sha1
ec75ef3528b45adb7eab33c1e3d26467cc5960da
sha256
88e21560d93d5134c88b3785a59ac78e1609ef54749b92f5cd5317ccd1652714
sha512
c6c16b294196f1428a259399995337ad27842ccf50c1f78dc9d19bd1e9f7f53a150816c2f1033e2b80535d06cc7f76d63ef7871e8e82ec96eb03e654dc7411e8
ripemd-160
be584a565db1caf502741f6b0fada5560652ac56
Diameter
1979714182
Circumference
6219455530.3787
Area
3.0781860794523E+18
Volume
4.0626190908844E+27
Surface area
1.2312744317809E+19
Circumference
6219455530.3787
Perimeter
3959428364
Area
979817060602982281
Diagonal
1399869322.9034
Surface area
5878902363617893686
Volume
9.6987886532064E+26
Space diagonal
1714482773.8443
Perimeter
2969571273
Area
4.2427323277179E+17
Altitude
857241386.92216
Surface area
4.2427323277179E+17
Volume
1.1430132043296E+26
Height
466623107.63446