998045109 is an odd 9-digits composite number following 998045108
and preceding 998045110 . In scientific notation, it is written as 9.98045109 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 661455120 positive integers (up to 998045109) that are relatively prime to 998045109.
998045109 has 12 divisors, whose sum is 1115491020
The reverse of 998045109 is 901540899
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
nine hundred ninety-eight million forty-five thousand one hundred nine
Scientific notation
9.98045109 × 10^8
Engineering notation
9.98045109 × 10^6
Prime Factorization
9 × 179 × 179 × 3461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5575671
Product of the distinct prime numbers
The prime factorization of 998045109 is 9 × 179 × 179 × 3461.
Since it has a total of 4 prime factors.
6 , 2 , 69 , 52 , 556 , 849 , 6562 , 6014 , 43456 , 67363 , 488955 , 948088 , 1534810 , 3730845 , 18772468 , 7440260 , 762641371 , 174487305 , 975662260 , 623641768
n×2
1996090218
n×3
2994135327
n×4
3992180436
n×5
4990225545
n÷2
499022554.5
n÷3
332681703
n÷3
249511277.25
n÷5
199609021.8
n2
996094039598821881
n3
9.9414678432566E+26
n4
9.922033357243E+35
n5
9.9026368635312E+44
2 √n
31591.851940018
3 √n
999.34794458281
4 √n
177.7409686595
5 √n
63.071046078553
1 , 9 , 179 , 1611 , 3461 , 31149 , 32041 , 288369 , 619519 , 5575671 , 110893901 , 998045109
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
-998045108
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 998045109 can be divided by 12 positive divisors.
The sum of these divisors (counting 998045109) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011011111001111010110110101
3
Ternary
2120112222221111200
4
Quaternary
323133033112311
5
Quinary
4020444420414
6
Senary
243011323113
8
Octal
7337172665
10
Decimal
998045109
12
Duodecimal
23a2b0499
16
Hexadecimal
3b7cf5b5
20
Vigesimal
fbhfcf9
36
Base36
gi7kj9
md5
4368e1f418af3c82abb9f84d57da2532
sha1
1629f93777334b65b083fd11bb64451e8ed4d72a
sha256
9030a3e0b2bda9608a92346c82209593673dd7e702b2812d0fbcb744366a59af
sha512
4c181b95c8d2d6e91a72951483df2a2deccd6fe5543ba03dcf2cf312e3b0c57840016a89a1b4ac593df25a09a9c70c311eff86b9ca1f3a1657f59c113012ce44
ripemd-160
c0d96bd11b94ea04aa25665724b4161ada6c0385
Diameter
1996090218
Circumference
6270902364.7712
Area
3.1293217170882E+18
Volume
4.1642723123032E+27
Surface area
1.2517286868353E+19
Circumference
6270902364.7712
Perimeter
3992180436
Area
996094039598821881
Diagonal
1411448929.0079
Surface area
5976564237592931286
Volume
9.9414678432566E+26
Space diagonal
1728664837.0336
Perimeter
2994135327
Area
4.3132137142542E+17
Altitude
864332418.51681
Surface area
4.3132137142542E+17
Volume
1.1716132211525E+26
Height
470482976.33598