1649663386 is an even 10-digits composite number following 1649663385
and preceding 1649663387 . In scientific notation, it is written as 1.649663386 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 705702816 positive integers (up to 1649663386) that are relatively prime to 1649663386.
1649663386 has 16 divisors, whose sum is 2833177536
The reverse of 1649663386 is 6833669461
Previous prime number is 547
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion six hundred forty-nine million six hundred sixty-three thousand three hundred eighty-six
Scientific notation
1.649663386 × 10^9
Engineering notation
1.649663386 × 10^9
Prime Factorization
2 × 7 × 547 × 215417
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1649663386
Product of the distinct prime numbers
The prime factorization of 1649663386 is 2 × 7 × 547 × 215417.
Since it has a total of 4 prime factors.
1 , 10 , 1 , 22 , 125 , 439 , 1015 , 8527 , 92018 , 35500 , 730719 , 495729 , 5278044 , 2956008 , 80777532 , 17163103 , 906965775 , 476820731 , 4319250965 , 3932153191
n×2
3299326772
n×3
4948990158
n×4
6598653544
n×5
8248316930
n÷2
824831693
n÷3
549887795.33333
n÷3
412415846.5
n÷5
329932677.2
n2
2721389287108984996
n3
4.4893762659963E+27
n4
7.4059596519915E+36
n5
1.2217340476084E+46
2 √n
40616.04837992
3 √n
1181.5853883893
4 √n
201.53423624764
5 √n
69.73953817382
1 , 2 , 7 , 14 , 547 , 1094 , 3829 , 7658 , 215417 , 430834 , 1507919 , 3015838 , 117833099 , 235666198 , 824831693 , 1649663386
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
-1649663385
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 1649663386 can be divided by 16 positive divisors.
The sum of these divisors (counting 1649663386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010010100111101110110011010
3
Ternary
11020222010120201221
4
Quaternary
1202110331312122
5
Quinary
11334303212021
6
Senary
431410002254
8
Octal
14224756632
10
Decimal
1649663386
12
Duodecimal
3a057638a
16
Hexadecimal
6253dd9a
20
Vigesimal
15fa7i96
36
Base36
ra60ey
md5
b0f9cdf0efb41bb4659f0bea16bc0208
sha1
8cd1f6efc28dc876e00df495511d2c4c838beff2
sha256
f200ee3f9c736ad1ef93e18559431aa9238a200b018f85a16560b5e975ac51b4
sha512
9613201d13087b41027712dc5710f21c8d7d8a19aaee46e7b3e2d77ea38516390c303e62099b602235d19cecf9f30039f3d59cb972af2ccc35a86a9c092a4b82
ripemd-160
13608426eb0794c2666fb57e969551ec4c7db175
Diameter
3299326772
Circumference
10365140748.707
Area
8.5494965919396E+18
Volume
1.8805055328606E+28
Surface area
3.4197986367758E+19
Circumference
10365140748.707
Perimeter
6598653544
Area
2721389287108984996
Diagonal
2332976333.8315
Surface area
1.6328335722654E+19
Volume
4.4893762659963E+27
Space diagonal
2857300799.9381
Perimeter
4948990158
Area
1.1783961281116E+18
Altitude
1428650399.9691
Surface area
1.1783961281116E+18
Volume
5.2907806683066E+26
Height
777658777.94384