1998924 is an even 7-digits composite number following 1998923
and preceding 1998925 . In scientific notation, it is written as 1.998924 × 10^6.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 661440 positive integers (up to 1998924) that are relatively prime to 1998924.
1998924 has 24 divisors, whose sum is 4698288
The reverse of 1998924 is 4298991
Previous prime number is 157
Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6
Name
one million nine hundred ninety-eight thousand nine hundred twenty-four
Scientific notation
1.998924 × 10^6
Engineering notation
1.998924 × 10^6
Prime Factorization
2 × 2 × 3 × 157 × 1061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
999462
Product of the distinct prime numbers
The prime factorization of 1998924 is 2 × 2 × 3 × 157 × 1061.
Since it has a total of 5 prime factors.
7 , 6 , 44 , 76 , 867 , 290 , 9620 , 8364 , 88608 , 21743 , 33995 , 874385 , 1210125 , 3790874 , 19228920 , 5389762 , 126448170 , 518577653 , 7355838299 , 8259134155
n×2
3997848
n×3
5996772
n×4
7995696
n×5
9994620
n÷2
999462
n÷3
666308
n÷3
499731
n÷5
399784.8
n2
3995697157776
n3
7987094945410233024
n4
1.5965595776659E+25
n5
3.1914012572263E+31
2 √n
1413.8330877441
3 √n
125.96950635215
4 √n
37.60097189893
5 √n
18.203682681481
1 , 2 , 3 , 4 , 6 , 12 , 157 , 314 , 471 , 628 , 942 , 1061 , 1884 , 2122 , 3183 , 4244 , 6366 , 12732 , 166577 , 333154 , 499731 , 666308 , 999462 , 1998924
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998924 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998924) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000000001001100
3
Ternary
10202120000020
4
Quaternary
13220001030
5
Quinary
1002431144
6
Senary
110502140
8
Octal
7500114
10
Decimal
1998924
12
Duodecimal
804950
16
Hexadecimal
1e804c
20
Vigesimal
c9h64
36
Base36
16udo
md5
40844cc0c309fec573cc04a5304f0254
sha1
71a935220d6b5b5b65bce838477219adc20a4afa
sha256
04ad0076a39983808d192d25f5e398de7ce4efed7705b85bf6d486a303431bf9
sha512
e21c754e0319a1e2a8094f4208af8d682ea7c15a040ad0326bf285d26ffaec8274d26084b93b44cf4bc76e7be4b507deb43c3284187cb61f054d89de0a663e9e
ripemd-160
f9b675afde030a65b9d6122b6c053c442292b3bc
Diameter
3997848
Circumference
12559609.906969
Area
12552852836839
Volume
3.3456265072033E+19
Surface area
50211411347355
Circumference
12559609.906969
Perimeter
7995696
Area
3995697157776
Diagonal
2826905.4309531
Surface area
23974182946656
Volume
7987094945410233024
Space diagonal
3462237.9284688
Perimeter
5996772
Area
1730187622231.6
Altitude
1731118.9642344
Surface area
1730187622231.6
Volume
9.412881663134E+17
Height
942301.81031769