1999467081 is an odd 10-digits composite number following 1999467080
and preceding 1999467082 . In scientific notation, it is written as 1.999467081 × 10^9.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 1332978048 positive integers (up to 1999467081) that are relatively prime to 1999467081.
1999467081 has 4 divisors, whose sum is 2221630100
The reverse of 1999467081 is 1807649991
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion nine hundred ninety-nine million four hundred sixty-seven thousand eighty-one
Scientific notation
1.999467081 × 10^9
Engineering notation
1.999467081 × 10^9
Prime Factorization
9 × 222163009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1999467081
Product of the distinct prime numbers
The prime factorization of 1999467081 is 9 × 222163009.
Since it has a total of 2 prime factors.
1 , 5 , 52 , 18 , 965 , 171 , 3293 , 4340 , 51101 , 27199 , 382553 , 210238 , 2015651 , 2490007 , 97730334 , 34900809 , 8366229 , 423310020 , 5624086564 , 3565591777
n×2
3998934162
n×3
5998401243
n×4
7997868324
n×5
9997335405
n÷2
999733540.5
n÷3
666489027
n÷3
499866770.25
n÷5
399893416.2
n2
3997868608002660561
n3
7.9936066758646E+27
n4
1.5982953406853E+37
n5
3.195738919416E+46
2 √n
44715.400937485
3 √n
1259.8091339763
4 √n
211.46016394935
5 √n
72.474103467489
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
-1999467080
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 1999467081 can be divided by 4 positive divisors.
The sum of these divisors (counting 1999467081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001011010111001001001001
3
Ternary
12011100100110012100
4
Quaternary
1313023113021021
5
Quinary
13043330421311
6
Senary
530223304013
8
Octal
16713271111
10
Decimal
1999467081
12
Duodecimal
47974b009
16
Hexadecimal
772d7249
20
Vigesimal
1b4gd7e1
36
Base36
x2fio9
md5
d9eddd100032b978df84eeca1d7d2b17
sha1
bb87eb23ad41cb9e5e7449444b97d30af6d7c89d
sha256
72ce32b9f3d887e284053ddb3e13d63f00de9184628975e7b4233a7805da5f98
sha512
46325e38ea3d10cbeed6537c4531e3f345148919aa6b565e33af62ae395eb4b2713d48d325df112674d3ab3944da00c188a13ffd463b8597b01787b3c73d0f7a
ripemd-160
846333d91983f3d207e6fc8a07b47d0efecaae17
Diameter
3998934162
Circumference
12563022185.528
Area
1.2559674648918E+19
Volume
3.3483541344777E+28
Surface area
5.0238698595674E+19
Circumference
12563022185.528
Perimeter
7997868324
Area
3997868608002660561
Diagonal
2827673463.4687
Surface area
2.3987211648016E+19
Volume
7.9936066758646E+27
Space diagonal
3463178572.3534
Perimeter
5998401243
Area
1.7311278877613E+18
Altitude
1731589286.1767
Surface area
1.7311278877613E+18
Volume
9.4205558110699E+26
Height
942557821.15625