1649793946 is an even 10-digits composite number following 1649793945
and preceding 1649793947 . In scientific notation, it is written as 1.649793946 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 824896972 positive integers (up to 1649793946) that are relatively prime to 1649793946.
1649793946 has 4 divisors, whose sum is 2474690922
The reverse of 1649793946 is 6493979461
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion six hundred forty-nine million seven hundred ninety-three thousand nine hundred forty-six
Scientific notation
1.649793946 × 10^9
Engineering notation
1.649793946 × 10^9
Prime Factorization
2 × 824896973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1649793946
Product of the distinct prime numbers
The prime factorization of 1649793946 is 2 × 824896973.
Since it has a total of 2 prime factors.
4 , 5 , 25 , 6 , 307 , 74 , 780 , 5121 , 36940 , 91919 , 810611 , 441853 , 4776576 , 2595298 , 17400505 , 14381575 , 519806144 , 795065017 , 6703945047 , 8777212944
n×2
3299587892
n×3
4949381838
n×4
6599175784
n×5
8248969730
n÷2
824896973
n÷3
549931315.33333
n÷3
412448486.5
n÷5
329958789.2
n2
2721820064258250916
n3
4.4904422641146E+27
n4
7.4083044621988E+36
n5
1.222217585186E+46
2 √n
40617.655594581
3 √n
1181.616559136
4 √n
201.53822365641
5 √n
69.740642023969
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1649793945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1649793946 can be divided by 4 positive divisors.
The sum of these divisors (counting 1649793946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010010101011101101110011010
3
Ternary
11020222101012211111
4
Quaternary
1202111131232122
5
Quinary
11334321401241
6
Senary
431412450534
8
Octal
14225355632
10
Decimal
1649793946
12
Duodecimal
3a0619a4a
16
Hexadecimal
6255db9a
20
Vigesimal
15fb44h6
36
Base36
ra8t5m
md5
881c3bc0fea6d80a447873ede073d9ee
sha1
4988806720b555f9c41c4567565c4c6e763209db
sha256
820512cbab2c5cbb64012d07494768752724fd7bfa645de82840d43ef0c01d04
sha512
aed8e5a35f0e82b11bd283026e96663b97c82df0f6763012eeb6fdc77a4b45f224edee383046b20ea6e6e84d5a7fe5d6b17ca23f8aa1061939193e14eecc306a
ripemd-160
1764c453fb73a665960e1a4377a7cab8667b832f
Diameter
3299587892
Circumference
10365961081.381
Area
8.550849918267E+18
Volume
1.8809520571082E+28
Surface area
3.4203399673068E+19
Circumference
10365961081.381
Perimeter
6599175784
Area
2721820064258250916
Diagonal
2333160973.5542
Surface area
1.633092038555E+19
Volume
4.4904422641146E+27
Space diagonal
2857526936.4915
Perimeter
4949381838
Area
1.1785826600889E+18
Altitude
1428763468.2458
Surface area
1.1785826600889E+18
Volume
5.2920369591368E+26
Height
777720324.51808