1649741649 is an odd 10-digits composite number following 1649741648
and preceding 1649741650 . In scientific notation, it is written as 1.649741649 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1099483776 positive integers (up to 1649741649) that are relatively prime to 1649741649.
1649741649 has 8 divisors, whose sum is 2200343520
The reverse of 1649741649 is 9461479461
Previous prime number is 3259
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred forty-nine million seven hundred forty-one thousand six hundred forty-nine
Scientific notation
1.649741649 × 10^9
Engineering notation
1.649741649 × 10^9
Prime Factorization
3 × 3259 × 168737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1649741649
Product of the distinct prime numbers
The prime factorization of 1649741649 is 3 × 3259 × 168737.
Since it has a total of 3 prime factors.
3 , 5 , 89 , 34 , 972 , 311 , 1744 , 6654 , 93280 , 40405 , 658979 , 463947 , 5530222 , 9228531 , 75154041 , 3872359 , 961007039 , 780935216 , 7835929059 , 8419881569
n×2
3299483298
n×3
4949224947
n×4
6598966596
n×5
8248708245
n÷2
824870824.5
n÷3
549913883
n÷3
412435412.25
n÷5
329948329.8
n2
2721647508445239201
n3
4.4900152485792E+27
n4
7.4073651602262E+36
n5
1.2220238814177E+46
2 √n
40617.01181771
3 √n
1181.6040736063
4 √n
201.53662649184
5 √n
69.740199875104
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
-1649741648
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 1649741649 can be divided by 8 positive divisors.
The sum of these divisors (counting 1649741649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010010101010000111101010001
3
Ternary
11020222021120002120
4
Quaternary
1202111100331101
5
Quinary
11334313213044
6
Senary
431411404453
8
Octal
14225207521
10
Decimal
1649741649
12
Duodecimal
3a05b3729
16
Hexadecimal
62550f51
20
Vigesimal
15fahe29
36
Base36
ra7osx
md5
574f27d5551f3df473522bc533245655
sha1
c13ae4a3d20a48d33a99d438784f5c231d2d9b13
sha256
857987a2b6e84a7189fa81e41d0571a85b579b0db51024920b489b8eb4d5d603
sha512
17737ef60ff49588037d1c1c440edc51839c7a95ab49002ebe7e7631a552812560b809be4732d0aaa09f594cd1d32d8493085edbe0af839a2fe8ce6c0767fc63
ripemd-160
ab57f0cb3e4a342b699534891a57636457778111
Diameter
3299483298
Circumference
10365632489.639
Area
8.5503078181925E+18
Volume
1.880773189259E+28
Surface area
3.420123127277E+19
Circumference
10365632489.639
Perimeter
6598966596
Area
2721647508445239201
Diagonal
2333087014.4276
Surface area
1.6329885050671E+19
Volume
4.4900152485792E+27
Space diagonal
2857436355.4305
Perimeter
4949224947
Area
1.1785079412301E+18
Altitude
1428718177.7152
Surface area
1.1785079412301E+18
Volume
5.2915337165022E+26
Height
777695671.47585