989821065 is an odd 9-digits composite number following 989821064
and preceding 989821066 . In scientific notation, it is written as 9.89821065 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 515626496 positive integers (up to 989821065) that are relatively prime to 989821065.
989821065 has 8 divisors, whose sum is 1056070272
The reverse of 989821065 is 560128989
Previous prime number is 7387
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
nine hundred eighty-nine million eight hundred twenty-one thousand sixty-five
Scientific notation
9.89821065 × 10^8
Engineering notation
9.89821065 × 10^6
Prime Factorization
15 × 7387 × 8933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989821065
Product of the distinct prime numbers
The prime factorization of 989821065 is 15 × 7387 × 8933.
Since it has a total of 3 prime factors.
1 , 1 , 30 , 11 , 283 , 209 , 2186 , 9473 , 77221 , 64927 , 308604 , 983065 , 6227561 , 7323169 , 98754117 , 93937281 , 738410445 , 372995084 , 2940080608 , 5103554020
n×2
1979642130
n×3
2969463195
n×4
3959284260
n×5
4949105325
n÷2
494910532.5
n÷3
329940355
n÷3
247455266.25
n÷5
197964213
n2
979745740717734225
n3
9.6977297250644E+26
n4
9.5990171645454E+35
n5
9.5013093927636E+44
2 √n
31461.421852803
3 √n
996.59544381794
4 √n
177.37367857944
5 √n
62.966758763494
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
-989821064
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 989821065 can be divided by 8 positive divisors.
The sum of these divisors (counting 989821065) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010111111110111100010001001
3
Ternary
2112222112010020110
4
Quaternary
322333313202021
5
Quinary
4011343233230
6
Senary
242115144533
8
Octal
7277674211
10
Decimal
989821065
12
Duodecimal
2375a5149
16
Hexadecimal
3aff7889
20
Vigesimal
f967cd5
36
Base36
gdbatl
md5
ec7c313c8c7fbfd72dc2978354291f68
sha1
29dfe9e41121fd2639052621de4727c0cbc71063
sha256
8fd8b66dc16397ba6d40cb6f88419d95fe12c5d95bf21767d02f9f1090454196
sha512
656ea0b729aebf0d4096b4afcf5c5ccd5de8f640f43b4b1c548fb6c428548f1504464356c1a8e06638b78e8726ec56e84c9145ebcb32f1d07e4a6ed4ef5d6ac1
ripemd-160
893d44e75eaf95d98532f936a7e279cfeb9b7ed6
Diameter
1979642130
Circumference
6219229172.3449
Area
3.0779620214247E+18
Volume
4.0621755281016E+27
Surface area
1.2311848085699E+19
Circumference
6219229172.3449
Perimeter
3959284260
Area
979745740717734225
Diagonal
1399818374.4456
Surface area
5878474444306405350
Volume
9.6977297250644E+26
Space diagonal
1714420374.9819
Perimeter
2969463195
Area
4.2424235035558E+17
Altitude
857210187.49097
Surface area
4.2424235035558E+17
Volume
1.1428884084512E+26
Height
466606124.81519