998416985 is an odd 9-digits composite number following 998416984
and preceding 998416986 . In scientific notation, it is written as 9.98416985 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 783654912 positive integers (up to 998416985) that are relatively prime to 998416985.
998416985 has 8 divisors, whose sum is 1006410696
The reverse of 998416985 is 589614899
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
nine hundred ninety-eight million four hundred sixteen thousand nine hundred eighty-five
Scientific notation
9.98416985 × 10^8
Engineering notation
9.98416985 × 10^6
Prime Factorization
365 × 193 × 14173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
998416985
Product of the distinct prime numbers
The prime factorization of 998416985 is 365 × 193 × 14173.
Since it has a total of 3 prime factors.
8 , 8 , 51 , 65 , 592 , 930 , 7117 , 2966 , 85079 , 28318 , 70703 , 820383 , 7049887 , 5648291 , 27962967 , 44446 , 366111286 , 818164369 , 2537098366 , 8532911325
n×2
1996833970
n×3
2995250955
n×4
3993667940
n×5
4992084925
n÷2
499208492.5
n÷3
332805661.66667
n÷3
249604246.25
n÷5
199683397
n2
996836475936490225
n3
9.9525846884254E+26
n4
9.9368295975748E+35
n5
9.9210994472694E+44
2 √n
31597.737023401
3 √n
999.47204965081
4 √n
177.75752311337
5 √n
63.075745488066
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
-998416984
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 998416985 can be divided by 8 positive divisors.
The sum of these divisors (counting 998416985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100000101010001001011001
3
Ternary
2120120200211121212
4
Quaternary
323200222021121
5
Quinary
4021043320420
6
Senary
243023312505
8
Octal
7340521131
10
Decimal
998416985
12
Duodecimal
23a44b735
16
Hexadecimal
3b82a259
20
Vigesimal
fc02295
36
Base36
gifjh5
md5
4a8852152b5d3bbe601b11b4e2d3cffb
sha1
1228864ad1cf5a3f4c5cc72006c77f388e117bc2
sha256
8e3a5fb345e721298429a514d733a797e9e813d8957b990bbd93633708db1567
sha512
0cc706c2b39b8647a52ca875ed13e866a8e731718e1be3048149fcb3d80337a33db4f4d49579e799f4eda4c7b20e48c916446ffa9e7c58d6095ea4b512a9a1d7
ripemd-160
2ccea61ffe085f1084271c89648b55aa947893b3
Diameter
1996833970
Circumference
6273238930.5905
Area
3.1316541496324E+18
Volume
4.1689289255183E+27
Surface area
1.252661659853E+19
Circumference
6273238930.5905
Perimeter
3993667940
Area
996836475936490225
Diagonal
1411974841.0907
Surface area
5981018855618941350
Volume
9.9525846884254E+26
Space diagonal
1729308945.1597
Perimeter
2995250955
Area
4.3164285578998E+17
Altitude
864654472.57987
Surface area
4.3164285578998E+17
Volume
1.1729233539198E+26
Height
470658280.36355