98987009 is an odd 8-digits composite number following 98987008
and preceding 98987010 . In scientific notation, it is written as 9.8987009 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 86070600 positive integers (up to 98987009) that are relatively prime to 98987009.
98987009 has 12 divisors, whose sum is 112891632
The reverse of 98987009 is 90078989
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
ninety-eight million nine hundred eighty-seven thousand nine
Scientific notation
9.8987009 × 10^7
Engineering notation
9.8987009 × 10^6
Prime Factorization
11 × 23 × 23 × 17011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4303783
Product of the distinct prime numbers
The prime factorization of 98987009 is 11 × 23 × 23 × 17011.
Since it has a total of 4 prime factors.
7 , 7 , 15 , 53 , 147 , 468 , 1141 , 3228 , 24508 , 46377 , 182385 , 643315 , 9068245 , 7108681 , 58190369 , 15988420 , 910457307 , 631128569 , 5785222501 , 256133476
n×2
197974018
n×3
296961027
n×4
395948036
n×5
494935045
n÷2
49493504.5
n÷3
32995669.666667
n÷3
24746752.25
n÷5
19797401.8
n2
9798427950766081
n3
9.6991707574833E+23
n4
9.6009190306354E+31
n5
9.5036625849378E+39
2 √n
9949.2215273357
3 √n
462.5862652821
4 √n
99.745784509099
5 √n
39.729732444251
1 , 11 , 23 , 253 , 529 , 5819 , 17011 , 187121 , 391253 , 4303783 , 8998819 , 98987009
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-98987008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 98987009 can be divided by 12 positive divisors.
The sum of these divisors (counting 98987009) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111001100110110000000001
3
Ternary
20220021001122112
4
Quaternary
11321212300001
5
Quinary
200320041014
6
Senary
13453345105
8
Octal
571466001
10
Decimal
98987009
12
Duodecimal
29198195
16
Hexadecimal
5e66c01
20
Vigesimal
1aid7a9
36
Base36
1mxmv5
md5
cd95d3be431c57e3be72ca98a440d34e
sha1
d8811fdc3467aa1ee661fe8f9c5a0928af9de92e
sha256
241cb52892b14429eb8ad9ac59e3a83418a2a20cabe63f61ff12b6b0b19335fd
sha512
4084ec0ffb7ab20b51a3d9b5756096523f25bd35d0a8b81480485a4ddb1e8861ce994b946e50e975dc40dfd8595aca4d6ba5fe02f4b60e547fd88cb6cbbadbc7
ripemd-160
d9a51ebb475816c4d3f88a72fab11c41fb392bee
Diameter
197974018
Circumference
621953720.55045
Area
3.0782669266856E+16
Volume
4.0627791463497E+24
Surface area
1.2313067706742E+17
Circumference
621953720.55045
Perimeter
395948036
Area
9798427950766081
Diagonal
139988770.62655
Surface area
58790567704596486
Volume
9.6991707574833E+23
Space diagonal
171450528.87728
Perimeter
296961027
Area
4.2428437612575E+15
Altitude
85725264.438639
Surface area
4.2428437612575E+15
Volume
1.1430582357505E+23
Height
46662923.542183