1999456816 is an even 10-digits composite number following 1999456815
and preceding 1999456817 . In scientific notation, it is written as 1.999456816 × 10^9.
The sum of its digits is 58. It has a total of 6 prime factors and 20 positive divisors.
There are 856910016 positive integers (up to 1999456816) that are relatively prime to 1999456816.
1999456816 has 20 divisors, whose sum is 4427368912
The reverse of 1999456816 is 6186549991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety-nine million four hundred fifty-six thousand eight hundred sixteen
Scientific notation
1.999456816 × 10^9
Engineering notation
1.999456816 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 7 × 17852293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
249932102
Product of the distinct prime numbers
The prime factorization of 1999456816 is 2 × 2 × 2 × 2 × 7 × 17852293.
Since it has a total of 6 prime factors.
5 , 3 , 48 , 13 , 501 , 767 , 1701 , 4119 , 97358 , 57143 , 440510 , 749470 , 2309735 , 2038374 , 2997832 , 50519375 , 525028285 , 834810404 , 7445610973 , 3647700404
n×2
3998913632
n×3
5998370448
n×4
7997827264
n×5
9997284080
n÷2
999728408
n÷3
666485605.33333
n÷3
499864204
n÷5
399891363.2
n2
3997827559048857856
n3
7.9934835621329E+27
n4
1.5982625191891E+37
n5
3.1956568877499E+46
2 √n
44715.286155855
3 √n
1259.8069780747
4 √n
211.45989254668
5 √n
72.474029052841
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 17852293 , 35704586 , 71409172 , 124966051 , 142818344 , 249932102 , 285636688 , 499864204 , 999728408 , 1999456816
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1999456815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999456816 can be divided by 20 positive divisors.
The sum of these divisors (counting 1999456816) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110111001011010100101000110000
3
Ternary
12011100022221010011
4
Quaternary
1313023110220300
5
Quinary
13043330104231
6
Senary
530223144304
8
Octal
16713245060
10
Decimal
1999456816
12
Duodecimal
479745094
16
Hexadecimal
772d4a30
20
Vigesimal
1b4gc20g
36
Base36
x2far4
md5
7478eff792bdf34152ae746c94b28cd2
sha1
1dede114817dab494187db52816c2000057f6f10
sha256
4e34d4ecae89eace26cf47fe6dc521e4cad00cd81d367b63d861599233a532fd
sha512
2a7ff912fbb00c01a6400a4e660d8880c99abaa6dbcad3e5bd9b50b6a5c34215b25861cf318a3cbd10d789de12f0a5553e4d5effaf8001151bbb2d6deaa4145c
ripemd-160
e29544acff4ccfea21194fa89a7fd6f425bce135
Diameter
3998913632
Circumference
12562957688.631
Area
1.2559545689827E+19
Volume
3.3483025647183E+28
Surface area
5.0238182759307E+19
Circumference
12562957688.631
Perimeter
7997827264
Area
3997827559048857856
Diagonal
2827658946.5665
Surface area
2.3986965354293E+19
Volume
7.9934835621329E+27
Space diagonal
3463160792.8519
Perimeter
5998370448
Area
1.7311101130429E+18
Altitude
1731580396.4259
Surface area
1.7311101130429E+18
Volume
9.4204107201456E+26
Height
942552982.18884