998423997 is an odd 9-digits composite number following 998423996
and preceding 998423998 . In scientific notation, it is written as 9.98423997 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 636676128 positive integers (up to 998423997) that are relatively prime to 998423997.
998423997 has 8 divisors, whose sum is 1389111744
The reverse of 998423997 is 799324899
Previous prime number is 23
Is Prime? no Number parity odd Number length 9 Sum of Digits 60 Digital Root 6
Name
nine hundred ninety-eight million four hundred twenty-three thousand nine hundred ninety-seven
Scientific notation
9.98423997 × 10^8
Engineering notation
9.98423997 × 10^6
Prime Factorization
3 × 23 × 14469913
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
998423997 Product of the distinct prime numbers
The prime factorization of 998423997 is 3 × 23 × 14469913.
Since it has a total of 3 prime factors.
6 , 8 , 65 , 82 , 146 , 589 , 3492 , 4260 , 58050 , 11486 , 861070 , 40824 , 3621051 , 8293412 , 59287103 , 18327901 , 213330671 , 68617132 , 355526931 , 3155511914
n×2
1996847994
n×3
2995271991
n×4
3993695988
n×5
4992119985
n÷2
499211998.5
n÷3
332807999
n÷3
249605999.25
n÷5
199684799.4
n2
996850477785456009
n3
9.9527943844191E+26
n4
9.9371087506109E+35
n5
9.9214478374086E+44
2 √n31597.847980519
3 √n999.47438944862
4 √n177.75783521555
5 √n63.075834085494
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-998423996 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998423997 can be divided by 8 positive divisors.
The sum of these divisors (counting 998423997) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011100000101011110110111101
3
Ternary
2120120201012020120
4
Quaternary
323200223312331
5
Quinary
4021044031442
6
Senary
243023405153
8
Octal
7340536675
10
Decimal
998423997
12
Duodecimal
23a4537b9
16
Hexadecimal
3b82bdbd
20
Vigesimal
fc02jjh
36
Base36
gifovx
md5
76955bdeed297cf528017125cdf582f1
sha1
9dc016e236452f031437546f017d0c3699b3a349
sha256
88f0e548a008d46d584294da5a6a6c3a8dd444a2f55522ca4989d75d089a21f0
sha512
2652e6c8a214c3e78d16c66301ff5838839d9e64b8a72d8a94d33e31527ee31fc194652b875cdcd18c1ad8b46b58f8e39cd92a20dd273c3fa5c22c6b675adad2
ripemd-160
0f3f7269c8252278968648f7820dec35370a9d85
Diameter
1996847994
Circumference
6273282988.2859
Area
3.1316981377383E+18
Volume
4.1690167627708E+27
Surface area
1.2526792550953E+19
Circumference
6273282988.2859
Perimeter
3993695988
Area
996850477785456009
Diagonal
1411984757.5562
Surface area
5981102866712736054
Volume
9.9527943844191E+26
Space diagonal
1729321090.3
Perimeter
2995271991
Area
4.3164891876843E+17
Altitude
864660545.15
Surface area
4.3164891876843E+17
Volume
1.1729480668297E+26
Height
470661585.85205