1998788006 is an even 10-digits composite number following 1998788005
and preceding 1998788007 . In scientific notation, it is written as 1.998788006 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 963792648 positive integers (up to 1998788006) that are relatively prime to 1998788006.
1998788006 has 16 divisors, whose sum is 3106752000
The reverse of 1998788006 is 6008878991
Previous prime number is 79
Is Prime? no Number parity even Number length 10 Sum of Digits 56 Digital Root 2
Name
one billion nine hundred ninety-eight million seven hundred eighty-eight thousand six
Scientific notation
1.998788006 × 10^9
Engineering notation
1.998788006 × 10^9
Prime Factorization
2 × 43 × 79 × 294199
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1998788006 Product of the distinct prime numbers
The prime factorization of 1998788006 is 2 × 43 × 79 × 294199.
Since it has a total of 4 prime factors.
8 , 9 , 24 , 7 , 186 , 123 , 5385 , 5850 , 30884 , 66916 , 419832 , 829272 , 1600723 , 285016 , 60177967 , 57913626 , 949711947 , 602439407 , 4307724764 , 6228905085
n×2
3997576012
n×3
5996364018
n×4
7995152024
n×5
9993940030
n÷2
999394003
n÷3
666262668.66667
n÷3
499697001.5
n÷5
399757601.2
n2
3995153492929456036
n3
7.9854648837964E+27
n4
1.5961251432066E+37
n5
3.1903157923165E+46
2 √n44707.806991621
3 √n1259.6664956761
4 √n211.44220721422
5 √n72.469179951658
1 , 2 , 43 , 79 , 86 , 158 , 3397 , 6794 , 294199 , 588398 , 12650557 , 23241721 , 25301114 , 46483442 , 999394003 , 1998788006
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
-1998788005 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 1998788006 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998788006) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001000110001010110100110
3
Ternary
12011022001221200102
4
Quaternary
1313020301112212
5
Quinary
13043142204011
6
Senary
530200544102
8
Octal
16710612646
10
Decimal
1998788006
12
Duodecimal
479482032
16
Hexadecimal
772315a6
20
Vigesimal
1b4c8a06
36
Base36
x20yp2
md5
2dad536dab36628d504c5a8193750e0e
sha1
4a2da1f5be50cf6b96052f56b264d65c5278a59c
sha256
ddc1d6fba407fc07bc85c9f41cd7d8dbaa3a949d7b15bae42b008c097e098578
sha512
907f2dabdebb17c402e1e7c62f99ed334bd450c703b2c9e8d56f124d6ea2be130554a9d56ffeccb4e58caf992cd21817463dcc48aa5e83b27d53c4236fee11b9
ripemd-160
fb9df73bbeb20d9a6935b380aa008407cf614acb
Diameter
3997576012
Circumference
12558755431.466
Area
1.2551144863351E+19
Volume
3.3449437085912E+28
Surface area
5.0204579453403E+19
Circumference
12558755431.466
Perimeter
7995152024
Area
3995153492929456036
Diagonal
2826713106.3939
Surface area
2.3970920957577E+19
Volume
7.9854648837964E+27
Space diagonal
3462002379.9513
Perimeter
5996364018
Area
1.7299522084475E+18
Altitude
1731001189.9756
Surface area
1.7299522084475E+18
Volume
9.4109606170991E+26
Height
942237702.13129