1999752811 is an odd 10-digits composite number following 1999752810
and preceding 1999752812 . In scientific notation, it is written as 1.999752811 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 1714073832 positive integers (up to 1999752811) that are relatively prime to 1999752811.
1999752811 has 4 divisors, whose sum is 2285431792
The reverse of 1999752811 is 1182579991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety-nine million seven hundred fifty-two thousand eight hundred eleven
Scientific notation
1.999752811 × 10^9
Engineering notation
1.999752811 × 10^9
Prime Factorization
7 × 285678973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1999752811
Product of the distinct prime numbers
The prime factorization of 1999752811 is 7 × 285678973.
Since it has a total of 2 prime factors.
7 , 3 , 84 , 98 , 675 , 445 , 4118 , 1538 , 94116 , 87285 , 199332 , 725739 , 8578426 , 1975406 , 94738023 , 32177950 , 907038875 , 468437182 , 6878383186 , 5666986426
n×2
3999505622
n×3
5999258433
n×4
7999011244
n×5
9998764055
n÷2
999876405.5
n÷3
666584270.33333
n÷3
499938202.75
n÷5
399950562.2
n2
3999011305102401721
n3
7.9970340985993E+27
n4
1.5992091418337E+37
n5
3.1980229767588E+46
2 √n
44718.595807561
3 √n
1259.8691413189
4 √n
211.46771812161
5 √n
72.476174703589
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
-1999752810
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 1999752811 can be divided by 4 positive divisors.
The sum of these divisors (counting 1999752811) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001100011100111001101011
3
Ternary
12011100212222010221
4
Quaternary
1313030130321223
5
Quinary
13043414042221
6
Senary
530233350511
8
Octal
16714347153
10
Decimal
1999752811
12
Duodecimal
479868437
16
Hexadecimal
7731ce6b
20
Vigesimal
1b4i920b
36
Base36
x2ln57
md5
9cf83d4981474b386e9fad0cd8db0b97
sha1
f9cbd2374ca37b8d9196fcbab9255dfb00d55bf0
sha256
b29f60c6d4743666e30d89aa41bdc0ed19624ce02a8931e96724cbdf8ca49862
sha512
f8207e063e38e3f287a2c3480e685bab58b2a081f557a855909172a6edbb2e7bd08dfc778cb38ce38a7ce141caeae0adef2da32f5a69ac0a37cb3bd65f7ec5ad
ripemd-160
677e3e2b1c9644e06f7b1928c57ee9aaaac3ceea
Diameter
3999505622
Circumference
12564817480.066
Area
1.2563264537732E+19
Volume
3.3497898099556E+28
Surface area
5.0253058150929E+19
Circumference
12564817480.066
Perimeter
7999011244
Area
3999011305102401721
Diagonal
2828077546.7099
Surface area
2.3994067830614E+19
Volume
7.9970340985993E+27
Space diagonal
3463673471.2307
Perimeter
5999258433
Area
1.7316226901199E+18
Altitude
1731836735.6153
Surface area
1.7316226901199E+18
Volume
9.4245950674994E+26
Height
942692515.56997