998420209 is an odd 9-digits prime number following 998420208
and preceding 998420210 . In scientific notation, it is written as 9.98420209 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 998420208 positive integers (up to 998420209) that are relatively prime to 998420209.
998420209 has 2 divisors, whose sum is 998420210
The reverse of 998420209 is 902024899
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
nine hundred ninety-eight million four hundred twenty thousand two hundred nine
Scientific notation
9.98420209 × 10^8
Engineering notation
9.98420209 × 10^6
Prime Factorization
998420209
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
998420209
Product of the distinct prime numbers
The prime factorization of 998420209 is 998420209.
Since it has a total of 1 prime factors.
10 , 2 , 15 , 94 , 605 , 292 , 8737 , 2348 , 19128 , 29457 , 913589 , 423371 , 2554728 , 8319064 , 98409334 , 75745400 , 68674775 , 504841293 , 7966293493 , 4416224818
n×2
1996840418
n×3
2995260627
n×4
3993680836
n×5
4992101045
n÷2
499210104.5
n÷3
332806736.33333
n÷3
249605052.25
n÷5
199684041.8
n2
996842913739603681
n3
9.9526811027606E+26
n4
9.9369579467286E+35
n5
9.921259629997E+44
2 √n
31597.788039671
3 √n
999.47312545196
4 √n
177.75766661292
5 √n
63.075786223739
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
998420210
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
499210105
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31597.788055495
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979968
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998420209 can be divided by 2 positive divisors.
The sum of these divisors (counting 998420209) is 998420210, the average is 499210105.
Base
System
Value
2
Binary
111011100000101010111011110001
3
Ternary
2120120201000001021
4
Quaternary
323200222323301
5
Quinary
4021043421314
6
Senary
243023335441
8
Octal
7340527361
10
Decimal
998420209
12
Duodecimal
23a451581
16
Hexadecimal
3b82aef1
20
Vigesimal
fc02aa9
36
Base36
giflyp
md5
b5de771716acb9c0b74d0727d55eb7b6
sha1
f977d932ded256c2c4b2ceba50ad894013134d31
sha256
284b5f92232e6a3f60ee72eaf3a86c504d2dd39597ac5834885482d28ec9b979
sha512
0a98cf1a1883f694df440b46cc558142bbcfbcb9dacda97971014a6330267773fec1cfdd56c11a46d834ce7011debf58d70944d8020b0c11878e7848cf72e56e
ripemd-160
1be2f01f1f35e7ab5a0cbd8e73fc2439297d1315
Diameter
1996840418
Circumference
6273259187.58
Area
3.1316743745874E+18
Volume
4.1689693114606E+27
Surface area
1.252669749835E+19
Circumference
6273259187.58
Perimeter
3993680836
Area
996842913739603681
Diagonal
1411979400.5152
Surface area
5981057482437622086
Volume
9.9526811027606E+26
Space diagonal
1729314529.2915
Perimeter
2995260627
Area
4.316456434405E+17
Altitude
864657264.64577
Surface area
4.316456434405E+17
Volume
1.1729347164582E+26
Height
470659800.17173