989908085 is an odd 9-digits composite number following 989908084
and preceding 989908086 . In scientific notation, it is written as 9.89908085 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 791629200 positive integers (up to 989908085) that are relatively prime to 989908085.
989908085 has 8 divisors, whose sum is 1188335616
The reverse of 989908085 is 580809989
Previous prime number is 2767
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
nine hundred eighty-nine million nine hundred eight thousand eighty-five
Scientific notation
9.89908085 × 10^8
Engineering notation
9.89908085 × 10^6
Prime Factorization
5 × 2767 × 71551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989908085
Product of the distinct prime numbers
The prime factorization of 989908085 is 5 × 2767 × 71551.
Since it has a total of 3 prime factors.
5 , 6 , 74 , 90 , 453 , 970 , 1016 , 7113 , 57423 , 37744 , 209100 , 72490 , 6830255 , 1424257 , 74892905 , 55543938 , 489481105 , 898110713 , 1651042634 , 6876107899
n×2
1979816170
n×3
2969724255
n×4
3959632340
n×5
4949540425
n÷2
494954042.5
n÷3
329969361.66667
n÷3
247477021.25
n÷5
197981617
n2
979918016748367225
n3
9.7002876741637E+26
n4
9.6023931954805E+35
n5
9.5054866595552E+44
2 √n
31462.804785969
3 √n
996.62464815169
4 √n
177.37757689733
5 √n
62.967865867568
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
-989908084
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 989908085 can be divided by 8 positive divisors.
The sum of these divisors (counting 989908085) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000001100110001110101
3
Ternary
2112222200112121102
4
Quaternary
323000030301311
5
Quinary
4011404024320
6
Senary
242121055445
8
Octal
7300146165
10
Decimal
989908085
12
Duodecimal
237627585
16
Hexadecimal
3b00cc75
20
Vigesimal
f96ia45
36
Base36
gdd5yt
md5
121c9324a1262f4f7c4326759b8772be
sha1
4209694c94119dee5d04398a27b3097b9c77fbac
sha256
52c8a11a112ed2c524efd8e37e87fd0e807fac6b9b4c64c83bb87b96ffeeec7c
sha512
5a6f76fd2a7cf9c4b621b86baf406ff0dc63b6ca3f4cf2227f3943d9d792195a5defa4ecd4553023fa1b61339f02f9c5779e79e1a06619eaf137b6ad5f9fc14d
ripemd-160
6229d333aa3bc5f36e68d4dee4aca906d8035028
Diameter
1979816170
Circumference
6219775935.1303
Area
3.078503242537E+18
Volume
4.0632469993147E+27
Surface area
1.2314012970148E+19
Circumference
6219775935.1303
Perimeter
3959632340
Area
979918016748367225
Diagonal
1399941439.3098
Surface area
5879508100490203350
Volume
9.7002876741637E+26
Space diagonal
1714571098.0432
Perimeter
2969724255
Area
4.2431694806508E+17
Altitude
857285549.02161
Surface area
4.2431694806508E+17
Volume
1.1431898656436E+26
Height
466647146.43659