998423998 is an even 9-digits composite number following 998423997
and preceding 998423999 . In scientific notation, it is written as 9.98423998 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 418917840 positive integers (up to 998423998) that are relatively prime to 998423998.
998423998 has 16 divisors, whose sum is 1645214976
The reverse of 998423998 is 899324899
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred ninety-eight million four hundred twenty-three thousand nine hundred ninety-eight
Scientific notation
9.98423998 × 10^8
Engineering notation
9.98423998 × 10^6
Prime Factorization
2 × 143 × 11 × 317363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
998423998
Product of the distinct prime numbers
The prime factorization of 998423998 is 2 × 143 × 11 × 317363.
Since it has a total of 4 prime factors.
4 , 8 , 43 , 65 , 541 , 974 , 3456 , 9381 , 84253 , 71080 , 597345 , 319754 , 6488174 , 7013104 , 46104030 , 9741878 , 285957017 , 295875268 , 958325589 , 970221835
n×2
1996847996
n×3
2995271994
n×4
3993695992
n×5
4992119990
n÷2
499211999
n÷3
332807999.33333
n÷3
249605999.5
n÷5
199684799.6
n2
996850479782304004
n3
9.9527944143247E+26
n4
9.9371087904221E+35
n5
9.9214478870942E+44
2 √n
31597.847996343
3 √n
999.4743897823
4 √n
177.75783526006
5 √n
63.075834098129
1 , 2 , 11 , 22 , 143 , 286 , 1573 , 3146 , 317363 , 634726 , 3490993 , 6981986 , 45382909 , 90765818 , 499211999 , 998423998
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
-998423997
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 998423998 can be divided by 16 positive divisors.
The sum of these divisors (counting 998423998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011100000101011110110111110
3
Ternary
2120120201012020121
4
Quaternary
323200223312332
5
Quinary
4021044031443
6
Senary
243023405154
8
Octal
7340536676
10
Decimal
998423998
12
Duodecimal
23a4537ba
16
Hexadecimal
3b82bdbe
20
Vigesimal
fc02jji
36
Base36
gifovy
md5
87842afea8f2e5a375d6c2098de37a62
sha1
208c6e0dd20d64cabb9d11977a0e3c9a07c00c90
sha256
eb0c20e789ef8c497e2566f02998c892a1ed3c101a1e0fdcfa25fd30df09b1cf
sha512
48a9e8fc5d1a6e215adc85cad40973a5b2ffdf0438369f4a1a4eddfc9ea9266a60fb12926afebfc7c887f1798ab72ad862af3534960f4197189c97772cbc31f8
ripemd-160
d4052a7f14425f80a12e42bf5b7cc5bee1b64389
Diameter
1996847996
Circumference
6273282994.5691
Area
3.1316981440115E+18
Volume
4.1690167752976E+27
Surface area
1.2526792576046E+19
Circumference
6273282994.5691
Perimeter
3993695992
Area
996850479782304004
Diagonal
1411984758.9704
Surface area
5981102878693824024
Volume
9.9527944143247E+26
Space diagonal
1729321092.032
Perimeter
2995271994
Area
4.3164891963309E+17
Altitude
864660546.01602
Surface area
4.3164891963309E+17
Volume
1.1729480703541E+26
Height
470661586.32346