1649872393 is an odd 10-digits composite number following 1649872392
and preceding 1649872394 . In scientific notation, it is written as 1.649872393 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1522686288 positive integers (up to 1649872393) that are relatively prime to 1649872393.
1649872393 has 8 divisors, whose sum is 1777104000
The reverse of 1649872393 is 3932789461
Previous prime number is 12899
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion six hundred forty-nine million eight hundred seventy-two thousand three hundred ninety-three
Scientific notation
1.649872393 × 10^9
Engineering notation
1.649872393 × 10^9
Prime Factorization
13 × 12899 × 9839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1649872393
Product of the distinct prime numbers
The prime factorization of 1649872393 is 13 × 12899 × 9839.
Since it has a total of 3 prime factors.
9 , 9 , 49 , 91 , 165 , 817 , 1929 , 4494 , 95235 , 17993 , 69064 , 151668 , 5486169 , 5405149 , 9389422 , 75495640 , 910251950 , 478532251 , 3068777165 , 9260777732
n×2
3299744786
n×3
4949617179
n×4
6599489572
n×5
8249361965
n÷2
824936196.5
n÷3
549957464.33333
n÷3
412468098.25
n÷5
329974478.6
n2
2722078913183546449
n3
4.491082850429E+27
n4
7.4097136095985E+36
n5
1.2225081924513E+46
2 √n
40618.621259221
3 √n
1181.635287294
4 √n
201.54061937788
5 √n
69.741305238924
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1649872392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1649872393 can be divided by 8 positive divisors.
The sum of these divisors (counting 1649872393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010010101110000111000001001
3
Ternary
11020222112012102221
4
Quaternary
1202111300320021
5
Quinary
11334331404033
6
Senary
431414254041
8
Octal
14225607011
10
Decimal
1649872393
12
Duodecimal
3a0657321
16
Hexadecimal
62570e09
20
Vigesimal
15fbe0jd
36
Base36
raahop
md5
813427133cde904863722f11cb5f48e2
sha1
935e73703c35fd6d20b050f4ca1134fd76f9a7ee
sha256
f10a3398970e9a95684a7817365841034dcf772a719820e8c12837d08f7e2458
sha512
ad73549cf8335d5701a8756490223add21a95c4cae70abb19d8f7e109d885a14b08425ca1097b55a4d5c6706d9b7f9176eff53c779acad6e28bdfdfa47e785cd
ripemd-160
f161fdb92f505451f56eecb6bba6825d38c03731
Diameter
3299744786
Circumference
10366453978.419
Area
8.5516631161491E+18
Volume
1.8812203852761E+28
Surface area
3.4206652464596E+19
Circumference
10366453978.419
Perimeter
6599489572
Area
2722078913183546449
Diagonal
2333271914.3656
Surface area
1.6332473479101E+19
Volume
4.491082850429E+27
Space diagonal
2857662810.6812
Perimeter
4949617179
Area
1.1786947449614E+18
Altitude
1428831405.3406
Surface area
1.1786947449614E+18
Volume
5.2927918973482E+26
Height
777757304.78852