998435385 is an odd 9-digits composite number following 998435384
and preceding 998435386 . In scientific notation, it is written as 9.98435385 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 529306272 positive integers (up to 998435385) that are relatively prime to 998435385.
998435385 has 24 divisors, whose sum is 1740997440
The reverse of 998435385 is 583534899
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
nine hundred ninety-eight million four hundred thirty-five thousand three hundred eighty-five
Scientific notation
9.98435385 × 10^8
Engineering notation
9.98435385 × 10^6
Prime Factorization
3 × 3 × 5 × 167 × 132859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
332811795
Product of the distinct prime numbers
The prime factorization of 998435385 is 3 × 3 × 5 × 167 × 132859.
Since it has a total of 5 prime factors.
1 , 1 , 1 , 37 , 594 , 150 , 679 , 1615 , 11668 , 62763 , 762397 , 907611 , 3861756 , 4183884 , 30958010 , 12568480 , 729045292 , 552898412 , 2193266320 , 7115832323
n×2
1996870770
n×3
2995306155
n×4
3993741540
n×5
4992176925
n÷2
499217692.5
n÷3
332811795
n÷3
249608846.25
n÷5
199687077
n2
996873218020098225
n3
9.9531349523009E+26
n4
9.9375621280575E+35
n5
9.9220136692885E+44
2 √n
31598.028182151
3 √n
999.47818942775
4 √n
177.75834208878
5 √n
63.075977973126
1 , 3 , 5 , 9 , 15 , 45 , 167 , 501 , 835 , 1503 , 2505 , 7515 , 132859 , 398577 , 664295 , 1195731 , 1992885 , 5978655 , 22187453 , 66562359 , 110937265 , 199687077 , 332811795 , 998435385
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-998435384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998435385 can be divided by 24 positive divisors.
The sum of these divisors (counting 998435385) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011100000101110101000111001
3
Ternary
2120120201202212100
4
Quaternary
323200232220321
5
Quinary
4021044413020
6
Senary
243023534013
8
Octal
7340565071
10
Decimal
998435385
12
Duodecimal
23a45a309
16
Hexadecimal
3b82ea39
20
Vigesimal
fc04895
36
Base36
gifxo9
md5
1fdf8cfdcb38a6decf0ff98198d34b44
sha1
7a4fed814ede7d4b04b2971545bd6aefdf47210e
sha256
8e83cbf3e6a8b532ad43dbe70dda71fd3625d29fa8a589130652ea7e3288eb84
sha512
9fc29cdf33aa8e4724841a2b26b9be617094de9e06f804ce0a87595566c7b2be943abb81f5930710d22c69f140d66a61e19d4ebf7ea6b5a6a99ed39ed1681a23
ripemd-160
4b7e2af2187170b35620600f6966d388bc9ca124
Diameter
1996870770
Circumference
6273354541.2002
Area
3.1317695782924E+18
Volume
4.1691594195115E+27
Surface area
1.2527078313169E+19
Circumference
6273354541.2002
Perimeter
3993741540
Area
996873218020098225
Diagonal
1412000862.6202
Surface area
5981239308120589350
Volume
9.9531349523009E+26
Space diagonal
1729340814.8946
Perimeter
2995306155
Area
4.3165876557887E+17
Altitude
864670407.4473
Surface area
4.3165876557887E+17
Volume
1.1729882031395E+26
Height
470666954.20673