1999648982 is an even 10-digits composite number following 1999648981
and preceding 1999648983 . In scientific notation, it is written as 1.999648982 × 10^9.
The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors.
There are 992185320 positive integers (up to 1999648982) that are relatively prime to 1999648982.
1999648982 has 16 divisors, whose sum is 3022451712
The reverse of 1999648982 is 2898469991
Previous prime number is 643
Is Prime? no
Number parity even
Number length 10
Sum of Digits 65
Digital Root 2
Name
one billion nine hundred ninety-nine million six hundred forty-eight thousand nine hundred eighty-two
Scientific notation
1.999648982 × 10^9
Engineering notation
1.999648982 × 10^9
Prime Factorization
2 × 167 × 643 × 9311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1999648982
Product of the distinct prime numbers
The prime factorization of 1999648982 is 2 × 167 × 643 × 9311.
Since it has a total of 4 prime factors.
8 , 10 , 11 , 2 , 13 , 715 , 7580 , 3794 , 82808 , 33214 , 964139 , 406200 , 4750005 , 2156791 , 87405404 , 17717554 , 86619318 , 959716796 , 1520341003 , 8959485867
n×2
3999297964
n×3
5998946946
n×4
7998595928
n×5
9998244910
n÷2
999824491
n÷3
666549660.66667
n÷3
499912245.5
n÷5
399929796.4
n2
3998596051213636324
n3
7.9957885232386E+27
n4
1.5988770380781E+37
n5
3.1971928415361E+46
2 √n
44717.434877238
3 √n
1259.8473364211
4 √n
211.4649731687
5 √n
72.475422082065
1 , 2 , 167 , 334 , 643 , 1286 , 9311 , 18622 , 107381 , 214762 , 1554937 , 3109874 , 5986973 , 11973946 , 999824491 , 1999648982
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
-1999648981
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 1999648982 can be divided by 16 positive divisors.
The sum of these divisors (counting 1999648982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001100000011100011010110
3
Ternary
12011100200200201102
4
Quaternary
1313030003203112
5
Quinary
13043402231412
6
Senary
530231230102
8
Octal
16714034326
10
Decimal
1999648982
12
Duodecimal
479818332
16
Hexadecimal
773038d6
20
Vigesimal
1b4hg292
36
Base36
x2jf12
md5
a9488bd400cc7a045689933c53b584db
sha1
429e471060223593bf55fe5978ddd44b0cc3b560
sha256
c29df4a96d18d22795b2c91fb4ca120905ee61e1c3a5b53ea0d7f3badf61bc11
sha512
6911c60ca7a3b2150a118ae177bef8f7227eb491aa6a79b97b7143e0f37db61fdb697b74fdf0ade8cf9671107b550d44f829d81c2d4583d7bc1089219925082e
ripemd-160
1617659ed1f659a4f6fc2825483446dff74c0d6e
Diameter
3999297964
Circumference
12564165103.219
Area
1.2561959979166E+19
Volume
3.3492680645685E+28
Surface area
5.0247839916664E+19
Circumference
12564165103.219
Perimeter
7998595928
Area
3998596051213636324
Diagonal
2827930710.33
Surface area
2.3991576307282E+19
Volume
7.9957885232386E+27
Space diagonal
3463493634.1274
Perimeter
5998946946
Area
1.7314428799116E+18
Altitude
1731746817.0637
Surface area
1.7314428799116E+18
Volume
9.4231271428593E+26
Height
942643570.10998