1998430417 is an odd 10-digits composite number following 1998430416
and preceding 1998430418 . In scientific notation, it is written as 1.998430417 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1906766400 positive integers (up to 1998430417) that are relatively prime to 1998430417.
1998430417 has 8 divisors, whose sum is 2090528640
The reverse of 1998430417 is 7140348991
Previous prime number is 401
Is Prime? no Number parity odd Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion nine hundred ninety-eight million four hundred thirty thousand four hundred seventeen
Scientific notation
1.998430417 × 10^9
Engineering notation
1.998430417 × 10^9
Prime Factorization
23 × 401 × 216679
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1998430417 Product of the distinct prime numbers
The prime factorization of 1998430417 is 23 × 401 × 216679.
Since it has a total of 3 prime factors.
1 , 4 , 57 , 9 , 434 , 385 , 3743 , 4300 , 53982 , 32911 , 810511 , 612422 , 28969 , 247907 , 45100783 , 50472497 , 434681532 , 322538823 , 871712885 , 541171288
n×2
3996860834
n×3
5995291251
n×4
7993721668
n×5
9992152085
n÷2
999215208.5
n÷3
666143472.33333
n÷3
499607604.25
n÷5
399686083.4
n2
3993724131590793889
n3
7.981179781678E+27
n4
1.5949832439251E+37
n5
3.1874630292652E+46
2 √n44703.80763425
3 √n1259.5913718601
4 √n211.43274967292
5 √n72.466586776578
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
-1998430416 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 1998430417 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998430417) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000111011010000011010001
3
Ternary
12011021101210011101
4
Quaternary
1313013122003101
5
Quinary
13043044233132
6
Senary
530145144401
8
Octal
16707320321
10
Decimal
1998430417
12
Duodecimal
47932b101
16
Hexadecimal
771da0d1
20
Vigesimal
1b4a3g0h
36
Base36
x1tas1
md5
c5432107ca7a946388100ad62397b3e6
sha1
1f9bfa6c1ccb7f806e20be34f12d0c7a6fde3ea9
sha256
df4dd4654346640736f60892dc19e2908ec54b07a626a72af37e58dca10ab4db
sha512
0bc8fa04cd8a0b6faeda4dc23acc2ebefa2acc01bc81c666073a1a779756d9227c588f2377ccd9fd25780c568e4a54afbaadc84d71dd77496d09b649335d7293
ripemd-160
b641579dcd43d775a10f8e0922999a911f5920ed
Diameter
3996860834
Circumference
12556508633.515
Area
1.254665439227E+19
Volume
3.3431487692132E+28
Surface area
5.018661756908E+19
Circumference
12556508633.515
Perimeter
7993721668
Area
3993724131590793889
Diagonal
2826207399.1803
Surface area
2.3962344789545E+19
Volume
7.981179781678E+27
Space diagonal
3461383017.6351
Perimeter
5995291251
Area
1.7293332768323E+18
Altitude
1730691508.8175
Surface area
1.7293332768323E+18
Volume
9.4059105758224E+26
Height
942069133.06011