1998482919 is an odd 10-digits composite number following 1998482918
and preceding 1998482920 . In scientific notation, it is written as 1.998482919 × 10^9.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 1332321944 positive integers (up to 1998482919) that are relatively prime to 1998482919.
1998482919 has 4 divisors, whose sum is 2664643896
The reverse of 1998482919 is 9192848991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
one billion nine hundred ninety-eight million four hundred eighty-two thousand nine hundred nineteen
Scientific notation
1.998482919 × 10^9
Engineering notation
1.998482919 × 10^9
Prime Factorization
3 × 666160973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998482919
Product of the distinct prime numbers
The prime factorization of 1998482919 is 3 × 666160973.
Since it has a total of 2 prime factors.
3 , 1 , 27 , 58 , 890 , 927 , 6818 , 4851 , 184 , 69358 , 838688 , 805724 , 8156820 , 9415355 , 24163894 , 52390775 , 619287783 , 620791986 , 358925652 , 1479684424
n×2
3996965838
n×3
5995448757
n×4
7993931676
n×5
9992414595
n÷2
999241459.5
n÷3
666160973
n÷3
499620729.75
n÷5
399696583.8
n2
3993933977534760561
n3
7.9818088337169E+27
n4
1.5951508616907E+37
n5
3.1878817503169E+46
2 √n
44704.394851066
3 √n
1259.6024022645
4 √n
211.43413832933
5 √n
72.46696753547
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998482918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998482919 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998482919) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000111100110110111100111
3
Ternary
12011021111110011220
4
Quaternary
1313013212313213
5
Quinary
13043102423134
6
Senary
530150231423
8
Octal
16707466747
10
Decimal
1998482919
12
Duodecimal
479355573
16
Hexadecimal
771e6de7
20
Vigesimal
1b4aa75j
36
Base36
x1ufaf
md5
c8023446582a9c0260352dfac1c0aac0
sha1
28faae679c82d93b82f2b0fe0edfab53591e0b7f
sha256
3662bab5613c1dfae76314312dbafd19c95b647f6a3f50a78bab388b7dd63ac6
sha512
57468a905ccead029e222e5fc46967f280b75f68e0514e47efd31c137248412b474dc4852d00be9d4d19794660535cf4c2455d85f4db21d024ab3b5e05d149e1
ripemd-160
168f4b90e98ceadf742385393d8612f14f7be90b
Diameter
3996965838
Circumference
12556838513.31
Area
1.2547313642746E+19
Volume
3.3434122659151E+28
Surface area
5.0189254570983E+19
Circumference
12556838513.31
Perimeter
7993931676
Area
3993933977534760561
Diagonal
2826281648.2208
Surface area
2.3963603865209E+19
Volume
7.9818088337169E+27
Space diagonal
3461473953.7666
Perimeter
5995448757
Area
1.7294241427915E+18
Altitude
1730736976.8833
Surface area
1.7294241427915E+18
Volume
9.4066519207599E+26
Height
942093882.74026