998996873 is an odd 9-digits composite number following 998996872
and preceding 998996874 . In scientific notation, it is written as 9.98996873 × 10^8.
The sum of its digits is 68. It has a total of 3 prime factors and 8 positive divisors.
There are 850535280 positive integers (up to 998996873) that are relatively prime to 998996873.
998996873 has 8 divisors, whose sum is 1149374400
The reverse of 998996873 is 378699899
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 68
Digital Root 5
Name
nine hundred ninety-eight million nine hundred ninety-six thousand eight hundred seventy-three
Scientific notation
9.98996873 × 10^8
Engineering notation
9.98996873 × 10^6
Prime Factorization
7 × 149 × 957811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
998996873
Product of the distinct prime numbers
The prime factorization of 998996873 is 7 × 149 × 957811.
Since it has a total of 3 prime factors.
1 , 5 , 38 , 20 , 544 , 829 , 7461 , 2825 , 11101 , 2211 , 349272 , 584605 , 5003236 , 2618164 , 87713605 , 93341619 , 248540405 , 45851695 , 5343827089 , 7900834820
n×2
1997993746
n×3
2996990619
n×4
3995987492
n×5
4994984365
n÷2
499498436.5
n÷3
332998957.66667
n÷3
249749218.25
n÷5
199799374.6
n2
997994752263778129
n3
9.9699363678192E+26
n4
9.9599352554604E+35
n5
9.9499441754874E+44
2 √n
31606.911791569
3 √n
999.6655124639
4 √n
177.78332821603
5 √n
63.083070758722
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
-998996872
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 998996873 can be divided by 8 positive divisors.
The sum of these divisors (counting 998996873) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100010110111101110001001
3
Ternary
2120121210022002012
4
Quaternary
323202313232021
5
Quinary
4021220344443
6
Senary
243043545305
8
Octal
7342675611
10
Decimal
998996873
12
Duodecimal
23a68b235
16
Hexadecimal
3b8b7b89
20
Vigesimal
fc3ec3d
36
Base36
giryx5
md5
d78e5ccae7aab31f1f3488b71463b1df
sha1
1213a9f27c8a1082843ac1fa40f67ee538784d77
sha256
63d09deaecf3276e5dda96e69128f22388a015d8dfa4e0cd8cdd13c34f8824c4
sha512
7d70f8f3a740647c5106068b96f7efa3c6b627eb2e06055aa97676e7a37359c872a84778b4e6406bc25577ce2eb9f4cdd30915659d2d3e0270ce10fa605e4a1c
ripemd-160
cc076d4b0f883e5530c2878591c5c9803845ffc5
Diameter
1997993746
Circumference
6276882474.352
Area
3.1352929820331E+18
Volume
4.1761971799865E+27
Surface area
1.2541171928132E+19
Circumference
6276882474.352
Perimeter
3995987492
Area
997994752263778129
Diagonal
1412794926.5649
Surface area
5987968513582668774
Volume
9.9699363678192E+26
Space diagonal
1730313340.6384
Perimeter
2996990619
Area
4.3214440415199E+17
Altitude
865156670.31922
Surface area
4.3214440415199E+17
Volume
1.1749682689472E+26
Height
470931642.1883