1998281622 is an even 10-digits composite number following 1998281621
and preceding 1998281623 . In scientific notation, it is written as 1.998281622 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 665482272 positive integers (up to 1998281622) that are relatively prime to 1998281622.
1998281622 has 16 divisors, whose sum is 4000232880
The reverse of 1998281622 is 2261828991
Previous prime number is 1093
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion nine hundred ninety-eight million two hundred eighty-one thousand six hundred twenty-two
Scientific notation
1.998281622 × 10^9
Engineering notation
1.998281622 × 10^9
Prime Factorization
2 × 3 × 1093 × 304709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998281622
Product of the distinct prime numbers
The prime factorization of 1998281622 is 2 × 3 × 1093 × 304709.
Since it has a total of 4 prime factors.
10 , 5 , 74 , 72 , 696 , 960 , 3410 , 2801 , 30075 , 14162 , 580286 , 553271 , 3796460 , 7751384 , 67427150 , 9820338 , 304197723 , 428649631 , 5634430987 , 7896030134
n×2
3996563244
n×3
5994844866
n×4
7993126488
n×5
9991408110
n÷2
999140811
n÷3
666093874
n÷3
499570405.5
n÷5
399656324.4
n2
3993129440822950884
n3
7.9793971758636E+27
n4
1.5945082731167E+37
n5
3.1862765782961E+46
2 √n
44702.143371431
3 √n
1259.5601097342
4 √n
211.4288139574
5 √n
72.465507630981
1 , 2 , 3 , 6 , 1093 , 2186 , 3279 , 6558 , 304709 , 609418 , 914127 , 1828254 , 333046937 , 666093874 , 999140811 , 1998281622
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
-1998281621
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 1998281622 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998281622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000110110101101110010110
3
Ternary
12011021010020001110
4
Quaternary
1313012311232112
5
Quinary
13043030002442
6
Senary
530142035450
8
Octal
16706655626
10
Decimal
1998281622
12
Duodecimal
479278b86
16
Hexadecimal
771b5b96
20
Vigesimal
1b495412
36
Base36
x1q3yu
md5
6fc2c235e6badafc89b3ba2fa20f9d6a
sha1
ff03947e8d67b2b1786287f2bd7a8ba7388e4f0b
sha256
a4598dc5b128a863de1f087c63cf5119bccbfea5a90da6299c4d1b90e9841497
sha512
dfa8a6b0e917ee7991d03cf25f12466207b8d4015352901213b64dd0afa67b143c1a530e4b5e9e75e2ddf2c502e713403ef0224a2e5979256a427bdf2642ce71
ripemd-160
f329701450ca7ff8eb6e46ac21de64b15dce4262
Diameter
3996563244
Circumference
12555573726.957
Area
1.2544786116123E+19
Volume
3.3424020730358E+28
Surface area
5.017914446449E+19
Circumference
12555573726.957
Perimeter
7993126488
Area
3993129440822950884
Diagonal
2825996971.2733
Surface area
2.3958776644938E+19
Volume
7.9793971758636E+27
Space diagonal
3461125297.1351
Perimeter
5994844866
Area
1.7290757681761E+18
Altitude
1730562648.5676
Surface area
1.7290757681761E+18
Volume
9.4038097547233E+26
Height
941998990.42444