998420361 is an odd 9-digits composite number following 998420360
and preceding 998420362 . In scientific notation, it is written as 9.98420361 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 653347728 positive integers (up to 998420361) that are relatively prime to 998420361.
998420361 has 16 divisors, whose sum is 1355827200
The reverse of 998420361 is 163024899
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
nine hundred ninety-eight million four hundred twenty thousand three hundred sixty-one
Scientific notation
9.98420361 × 10^8
Engineering notation
9.98420361 × 10^6
Prime Factorization
3 × 59 × 727 × 7759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
998420361
Product of the distinct prime numbers
The prime factorization of 998420361 is 3 × 59 × 727 × 7759.
Since it has a total of 4 prime factors.
10 , 1 , 16 , 53 , 186 , 315 , 231 , 3868 , 75061 , 11229 , 183077 , 273350 , 8578044 , 3699883 , 70470309 , 51996920 , 219697953 , 27339730 , 3924262529 , 2999701736
n×2
1996840722
n×3
2995261083
n×4
3993681444
n×5
4992101805
n÷2
499210180.5
n÷3
332806787
n÷3
249605090.25
n÷5
199684072.2
n2
996843217259370321
n3
9.952685648365E+26
n4
9.9369639979601E+35
n5
9.9212671820873E+44
2 √n
31597.790444903
3 √n
999.47317617206
4 √n
177.7576733784
5 √n
63.075788144277
1 , 3 , 59 , 177 , 727 , 2181 , 7759 , 23277 , 42893 , 128679 , 457781 , 1373343 , 5640793 , 16922379 , 332806787 , 998420361
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
-998420360
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 998420361 can be divided by 16 positive divisors.
The sum of these divisors (counting 998420361) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011100000101010111110001001
3
Ternary
2120120201000020220
4
Quaternary
323200222332021
5
Quinary
4021043422421
6
Senary
243023340253
8
Octal
7340527611
10
Decimal
998420361
12
Duodecimal
23a451689
16
Hexadecimal
3b82af89
20
Vigesimal
fc02ai1
36
Base36
gifm2x
md5
dc7ab25865e0e184e8c5cde03c33f43b
sha1
cd27d3e594344ed19d95cfba70145bd35051576e
sha256
cde10ff02ca2a3b05168a6917fb8e019378c94915570f16c1c5bb171d425ac55
sha512
81b5c6e8e3009b4c326b8fe7eb220bb26a37c48cb8c2c211d0f7a4190a273218c77cee51b24a63649972ea406b1c6ad20414a8b6288e837977eb6e5bef153716
ripemd-160
bbc65ede9274b17a98ff9e1e749ef963167dd023
Diameter
1996840722
Circumference
6273260142.6241
Area
3.1316753281229E+18
Volume
4.1689712155189E+27
Surface area
1.2526701312491E+19
Circumference
6273260142.6241
Perimeter
3993681444
Area
996843217259370321
Diagonal
1411979615.4756
Surface area
5981059303556221926
Volume
9.952685648365E+26
Space diagonal
1729314792.5633
Perimeter
2995261083
Area
4.3164577486841E+17
Altitude
864657396.28163
Surface area
4.3164577486841E+17
Volume
1.1729352521628E+26
Height
470659871.82521