998308385 is an odd 9-digits composite number following 998308384
and preceding 998308386 . In scientific notation, it is written as 9.98308385 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 769292160 positive integers (up to 998308385) that are relatively prime to 998308385.
998308385 has 16 divisors, whose sum is 1242743040
The reverse of 998308385 is 583803899
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
nine hundred ninety-eight million three hundred eight thousand three hundred eighty-five
Scientific notation
9.98308385 × 10^8
Engineering notation
9.98308385 × 10^6
Prime Factorization
5 × 41 × 79 × 61643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
998308385
Product of the distinct prime numbers
The prime factorization of 998308385 is 5 × 41 × 79 × 61643.
Since it has a total of 4 prime factors.
5 , 2 , 90 , 81 , 610 , 344 , 2797 , 6808 , 74126 , 97447 , 167301 , 743761 , 7640947 , 6039327 , 31578213 , 40336415 , 742719613 , 528511146 , 8803776302 , 2332038533
n×2
1996616770
n×3
2994925155
n×4
3993233540
n×5
4991541925
n÷2
499154192.5
n÷3
332769461.66667
n÷3
249577096.25
n÷5
199661677
n2
996619631561308225
n3
9.9493373484326E+26
n4
9.932506900134E+35
n5
9.9157049224741E+44
2 √n
31596.018499172
3 √n
999.43581008293
4 √n
177.75268914751
5 √n
63.074373250991
1 , 5 , 41 , 79 , 205 , 395 , 3239 , 16195 , 61643 , 308215 , 2527363 , 4869797 , 12636815 , 24348985 , 199661677 , 998308385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-998308384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998308385 can be divided by 16 positive divisors.
The sum of these divisors (counting 998308385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011100000001111101000100001
3
Ternary
2120120111022122122
4
Quaternary
323200033220201
5
Quinary
4021031332020
6
Senary
243021114025
8
Octal
7340175041
10
Decimal
998308385
12
Duodecimal
23a3b8915
16
Hexadecimal
3b80fa21
20
Vigesimal
fbj8aj5
36
Base36
gid7oh
md5
713286f9e4cbd1ff9d7d0cece5b4cda3
sha1
1598efb396f4dd6b6e73bc2a6233264ed50c83cb
sha256
554642d7acb9c3ba35fa301b57904463c4c4df1b42ee9dde6bb0e2948481306e
sha512
06d4ce58e98deedab347c4fa3257240100452134b1416e1179903aa7e8b26d1b19ce62d8760325c2f2098ff60b4573223cf2096ad4ad6939641f210fd11c55a4
ripemd-160
3d25dea3e697ae814b84619c9bce30bde4eedc04
Diameter
1996616770
Circumference
6272556576.6662
Area
3.1309729129364E+18
Volume
4.167568682923E+27
Surface area
1.2523891651745E+19
Circumference
6272556576.6662
Perimeter
3993233540
Area
996619631561308225
Diagonal
1411821257.4978
Surface area
5979717789367849350
Volume
9.9493373484326E+26
Space diagonal
1729120844.442
Perimeter
2994925155
Area
4.3154895942119E+17
Altitude
864560422.22102
Surface area
4.3154895942119E+17
Volume
1.1725406512316E+26
Height
470607085.83259