1998008213 is an odd 10-digits composite number following 1998008212
and preceding 1998008214 . In scientific notation, it is written as 1.998008213 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 1853772480 positive integers (up to 1998008213) that are relatively prime to 1998008213.
1998008213 has 16 divisors, whose sum is 2146886400
The reverse of 1998008213 is 3128008991
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion nine hundred ninety-eight million eight thousand two hundred thirteen
Scientific notation
1.998008213 × 10^9
Engineering notation
1.998008213 × 10^9
Prime Factorization
19 × 61 × 239 × 7213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998008213
Product of the distinct prime numbers
The prime factorization of 1998008213 is 19 × 61 × 239 × 7213.
Since it has a total of 4 prime factors.
10 , 7 , 12 , 40 , 285 , 950 , 190 , 6899 , 79985 , 67982 , 753512 , 84802 , 763262 , 9736085 , 94484878 , 65107556 , 824596002 , 93534201 , 8160619333 , 2149056876
n×2
3996016426
n×3
5994024639
n×4
7992032852
n×5
9990041065
n÷2
999004106.5
n÷3
666002737.66667
n÷3
499502053.25
n÷5
399601642.6
n2
3992036819215453369
n3
7.9761223513909E+27
n4
1.5936357965972E+37
n5
3.184097410132E+46
2 √n
44699.085147238
3 √n
1259.5026619128
4 √n
211.42158155505
5 √n
72.463524546497
1 , 19 , 61 , 239 , 1159 , 4541 , 7213 , 14579 , 137047 , 277001 , 439993 , 1723907 , 8359867 , 32754233 , 105158327 , 1998008213
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
-1998008212
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 1998008213 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998008213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000101110010111110010101
3
Ternary
12011020121100000012
4
Quaternary
1313011302332111
5
Quinary
13042442230323
6
Senary
530132130005
8
Octal
16705627625
10
Decimal
1998008213
12
Duodecimal
479166905
16
Hexadecimal
77172f95
20
Vigesimal
1b47b0ad
36
Base36
x1k905
md5
84f7264c93bd7b921f5c2d0ccf5a7a31
sha1
f07e5aaa75bfa09a45b103f3f5cee41cb5a2dffd
sha256
2c812af62f462b5e542ee8d8625abeda057b60e694905997dc579c0b98fcb18d
sha512
b321d864fde3747f8c3f54c108c9ac14b98f05a57fe12bdc7295236b7be6a3fd30b353ee48df0fa50c187cc18be64fe858816cd6acd1f79ccc6a871f5e970499
ripemd-160
4aa755775f920e253653043dbf627964bbd128e0
Diameter
3996016426
Circumference
12553855847.546
Area
1.2541353544107E+19
Volume
3.3410303177684E+28
Surface area
5.0165414176429E+19
Circumference
12553855847.546
Perimeter
7992032852
Area
3992036819215453369
Diagonal
2825610312.5574
Surface area
2.3952220915293E+19
Volume
7.9761223513909E+27
Space diagonal
3460651738.8559
Perimeter
5994024639
Area
1.7286026491417E+18
Altitude
1730325869.4279
Surface area
1.7286026491417E+18
Volume
9.3999503370701E+26
Height
941870104.18581