1648809938 is an even 10-digits composite number following 1648809937
and preceding 1648809939 . In scientific notation, it is written as 1.648809938 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 816262272 positive integers (up to 1648809938) that are relatively prime to 1648809938.
1648809938 has 16 divisors, whose sum is 2497740000
The reverse of 1648809938 is 8399088461
Previous prime number is 379
Is Prime? no Number parity even Number length 10 Sum of Digits 56 Digital Root 2
Name
one billion six hundred forty-eight million eight hundred nine thousand nine hundred thirty-eight
Scientific notation
1.648809938 × 10^9
Engineering notation
1.648809938 × 10^9
Prime Factorization
2 × 139 × 379 × 15649
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1648809938 Product of the distinct prime numbers
The prime factorization of 1648809938 is 2 × 139 × 379 × 15649.
Since it has a total of 4 prime factors.
3 , 1 , 6 , 40 , 463 , 278 , 5912 , 7464 , 62654 , 1587 , 371880 , 308304 , 2009557 , 7480631 , 98577483 , 19246274 , 372706910 , 47005223 , 3823529520 , 636444565
n×2
3297619876
n×3
4946429814
n×4
6595239752
n×5
8244049690
n÷2
824404969
n÷3
549603312.66667
n÷3
412202484.5
n÷5
329761987.6
n2
2718574211647563844
n3
4.482412177355E+27
n4
7.3906457442352E+36
n5
1.2185770151332E+46
2 √n40605.540730299
3 √n1181.3815901182
4 √n201.50816541843
5 √n69.732320775349
1 , 2 , 139 , 278 , 379 , 758 , 15649 , 31298 , 52681 , 105362 , 2175211 , 4350422 , 5930971 , 11861942 , 824404969 , 1648809938
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1648809937 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1648809938 can be divided by 16 positive divisors.
The sum of these divisors (counting 1648809938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010010001101101011111010010
3
Ternary
11020220112020000202
4
Quaternary
1202101231133102
5
Quinary
11334043404223
6
Senary
431335415202
8
Octal
14221553722
10
Decimal
1648809938
12
Duodecimal
3a0224502
16
Hexadecimal
6246d7d2
20
Vigesimal
15f514gi
36
Base36
r9npw2
md5
9c9c7e250415a903f6f6fab4ad3f5478
sha1
f5f15fd48bc2568f257320ed531cc169f929a604
sha256
f64c981f495edad5438872e10236c60edd2eaf43408e2bfb146c4bc7262c9ff3
sha512
63d2dc072df89433386ddfea3903cc285a9bc8834f37870ac409e8b065326ba3a6a571ea1214ac422a7536f33cfabdef4df37c72503ed4cb8977da4f753cff14
ripemd-160
7412ea3bff7d3593bb34cdda909aa792a50aa4bf
Diameter
3297619876
Circumference
10359778376.773
Area
8.5406527715506E+18
Volume
1.877588422232E+28
Surface area
3.4162611086203E+19
Circumference
10359778376.773
Perimeter
6595239752
Area
2718574211647563844
Diagonal
2331769376.0951
Surface area
1.6311445269885E+19
Volume
4.482412177355E+27
Space diagonal
2855822584.6405
Perimeter
4946429814
Area
1.17717716468E+18
Altitude
1427911292.3202
Surface area
1.17717716468E+18
Volume
5.2825734111348E+26
Height
777256458.69838