1999465021 is an odd 10-digits prime number following 1999465020
and preceding 1999465022 . In scientific notation, it is written as 1.999465021 × 10^9.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 1999465020 positive integers (up to 1999465021) that are relatively prime to 1999465021.
1999465021 has 2 divisors, whose sum is 1999465022
The reverse of 1999465021 is 1205649991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion nine hundred ninety-nine million four hundred sixty-five thousand twenty-one
Scientific notation
1.999465021 × 10^9
Engineering notation
1.999465021 × 10^9
Prime Factorization
1999465021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1999465021
Product of the distinct prime numbers
The prime factorization of 1999465021 is 1999465021.
Since it has a total of 1 prime factors.
1 , 4 , 3 , 27 , 561 , 109 , 7745 , 2997 , 76899 , 7563 , 628212 , 623699 , 8280298 , 1779631 , 1205107 , 4480908 , 540691473 , 88989317 , 8539409408 , 4720710947
n×2
3998930042
n×3
5998395063
n×4
7997860084
n×5
9997325105
n÷2
999732510.5
n÷3
666488340.33333
n÷3
499866255.25
n÷5
399893004.2
n2
3997860370202530441
n3
7.9935819690621E+27
n4
1.5982887539636E+37
n5
3.1957224570079E+46
2 √n
44715.377902909
3 √n
1259.8087013264
4 √n
211.46010948382
5 √n
72.474088533838
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1999465022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
999732511
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44715.377914091
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989997
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999465021 can be divided by 2 positive divisors.
The sum of these divisors (counting 1999465021) is 1999465022, the average is 999732511.
Base
System
Value
2
Binary
1110111001011010110101000111101
3
Ternary
12011100100100101001
4
Quaternary
1313023112220331
5
Quinary
13043330340041
6
Senary
530223250301
8
Octal
16713265075
10
Decimal
1999465021
12
Duodecimal
479749991
16
Hexadecimal
772d6a3d
20
Vigesimal
1b4gd2b1
36
Base36
x2fh31
md5
aa041d376ced2e72111a5e8d5a27d687
sha1
666699fc32c8618f7b26764c16dea156d193272d
sha256
39f675a3dc912fbe5259974f31f43f3a3764a5e78b83220f8217f1a8c7779eac
sha512
2f86d622f8bf32102a316ea01c0fa9447d13387e0e71c8b38d7517096662cdbd45a0cd2724ecf7e8e561901c9541b945acfe8e5fdfb2dab5ce5493c22be1e74d
ripemd-160
71e6b2fecfb890617666f0ba14f21b4531d799fd
Diameter
3998930042
Circumference
12563009242.167
Area
1.2559648769106E+19
Volume
3.3483437853164E+28
Surface area
5.0238595076424E+19
Circumference
12563009242.167
Perimeter
7997860084
Area
3997860370202530441
Diagonal
2827670550.1888
Surface area
2.3987162221215E+19
Volume
7.9935819690621E+27
Space diagonal
3463175004.3288
Perimeter
5998395063
Area
1.7311243206892E+18
Altitude
1731587502.1644
Surface area
1.7311243206892E+18
Volume
9.4205266938238E+26
Height
942556850.06294