1999821468 is an even 10-digits composite number following 1999821467
and preceding 1999821469 . In scientific notation, it is written as 1.999821468 × 10^9.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 651104496 positive integers (up to 1999821468) that are relatively prime to 1999821468.
1999821468 has 24 divisors, whose sum is 4774768768
The reverse of 1999821468 is 8641289991
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion nine hundred ninety-nine million eight hundred twenty-one thousand four hundred sixty-eight
Scientific notation
1.999821468 × 10^9
Engineering notation
1.999821468 × 10^9
Prime Factorization
2 × 2 × 3 × 43 × 3875623
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
999910734
Product of the distinct prime numbers
The prime factorization of 1999821468 is 2 × 2 × 3 × 43 × 3875623.
Since it has a total of 5 prime factors.
8 , 3 , 69 , 61 , 717 , 146 , 4796 , 4543 , 16471 , 93506 , 399358 , 209345 , 9400066 , 4851020 , 20239426 , 57116760 , 947423058 , 656733239 , 6975252138 , 4730338763
n×2
3999642936
n×3
5999464404
n×4
7999285872
n×5
9999107340
n÷2
999910734
n÷3
666607156
n÷3
499955367
n÷5
399964293.6
n2
3999285903873675024
n3
7.9978578072364E+27
n4
1.5994287740923E+37
n5
3.1985719989666E+46
2 √n
44719.363457008
3 √n
1259.8835594085
4 √n
211.46953316496
5 √n
72.476672357935
1 , 2 , 3 , 4 , 6 , 12 , 43 , 86 , 129 , 172 , 258 , 516 , 3875623 , 7751246 , 11626869 , 15502492 , 23253738 , 46507476 , 166651789 , 333303578 , 499955367 , 666607156 , 999910734 , 1999821468
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
-1999821467
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 1999821468 can be divided by 24 positive divisors.
The sum of these divisors (counting 1999821468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111001100101101101010011100
3
Ternary
12011101000110022210
4
Quaternary
1313030231222130
5
Quinary
13043423241333
6
Senary
530235040420
8
Octal
16714555234
10
Decimal
1999821468
12
Duodecimal
4798a0110
16
Hexadecimal
7732da9c
20
Vigesimal
1b4ihdd8
36
Base36
x2n44c
md5
f4890138369c2b7a9b1f15e6cee9483d
sha1
67eae2aafc2304a59966146922f92f9e64ab1d71
sha256
96351d89b20eb4f76dc3e3c77b828a2a112dedc7d7f797ffe275c611a1007ca4
sha512
80ee5e16e9f307f8fcef2f134271819800ef90e5fc4ee2019d4198ee3ebe719eecf262cca585e39534030072ca7a0f5d9fdd4ba47158eb84b394d3ed1c382dd4
ripemd-160
cbe4a950543148d5774a1a5f94675375ee7259fb
Diameter
3999642936
Circumference
12565248864.72
Area
1.2564127215215E+19
Volume
3.3501348442226E+28
Surface area
5.0256508860859E+19
Circumference
12565248864.72
Perimeter
7999285872
Area
3999285903873675024
Diagonal
2828174642.3705
Surface area
2.3995715423242E+19
Volume
7.9978578072364E+27
Space diagonal
3463792388.643
Perimeter
5999464404
Area
1.7317415948758E+18
Altitude
1731896194.3215
Surface area
1.7317415948758E+18
Volume
9.4255658174377E+26
Height
942724880.79016