1649839961 is an odd 10-digits composite number following 1649839960
and preceding 1649839962 . In scientific notation, it is written as 1.649839961 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 1283071680 positive integers (up to 1649839961) that are relatively prime to 1649839961.
1649839961 has 16 divisors, whose sum is 1904839680
The reverse of 1649839961 is 1699389461
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion six hundred forty-nine million eight hundred thirty-nine thousand nine hundred sixty-one
Scientific notation
1.649839961 × 10^9
Engineering notation
1.649839961 × 10^9
Prime Factorization
7 × 121 × 607 × 3209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1649839961
Product of the distinct prime numbers
The prime factorization of 1649839961 is 7 × 121 × 607 × 3209.
Since it has a total of 4 prime factors.
9 , 5 , 75 , 10 , 492 , 927 , 5669 , 6296 , 90049 , 62107 , 760768 , 501066 , 8269015 , 7970542 , 37762050 , 20258005 , 403797905 , 634038743 , 9757953107 , 731186484
n×2
3299679922
n×3
4949519883
n×4
6599359844
n×5
8249199805
n÷2
824919980.5
n÷3
549946653.66667
n÷3
412459990.25
n÷5
329967992.2
n2
2721971896912481521
n3
4.4908180082452E+27
n4
7.4091310075813E+36
n5
1.2223880412592E+46
2 √n
40618.222031497
3 √n
1181.6275446656
4 √n
201.53962893559
5 √n
69.741031051926
1 , 7 , 121 , 607 , 847 , 3209 , 4249 , 22463 , 73447 , 388289 , 514129 , 1947863 , 2718023 , 13635041 , 235691423 , 1649839961
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
-1649839960
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 1649839961 can be divided by 16 positive divisors.
The sum of these divisors (counting 1649839961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100010010101101000111101011001
3
Ternary
11020222110112221202
4
Quaternary
1202111220331121
5
Quinary
11334324334321
6
Senary
431413443545
8
Octal
14225507531
10
Decimal
1649839961
12
Duodecimal
3a06405b5
16
Hexadecimal
62568f59
20
Vigesimal
15fb9ji1
36
Base36
ra9snt
md5
6e67abae617e08340e78ec6d5ed91290
sha1
8869dcd2979e6eb8e24167780451ae5a2a00e4f8
sha256
b86f7cec63abf7679527966c16d5c1020465560b74b288506c3578c058a8c095
sha512
d30b5acf40c54237264dd2f3747f2da8498f6ef0ed5a79d3037aaaf61b16b6e557787637cf8a8824c45e04217b3d3b2f88343832be02a4da88cb850821538843
ripemd-160
1d72b07cafb174851b634f9f3c652b7c05ac3d26
Diameter
3299679922
Circumference
10366250202.153
Area
8.5513269146181E+18
Volume
1.8811094484416E+28
Surface area
3.4205307658473E+19
Circumference
10366250202.153
Perimeter
6599359844
Area
2721971896912481521
Diagonal
2333226048.5913
Surface area
1.6331831381475E+19
Volume
4.4908180082452E+27
Space diagonal
2857606636.8095
Perimeter
4949519883
Area
1.1786484055568E+18
Altitude
1428803318.4047
Surface area
1.1786484055568E+18
Volume
5.2924797778414E+26
Height
777742016.1971