649168049 is an odd 9-digits composite number following 649168048
and preceding 649168050 . In scientific notation, it is written as 6.49168049 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 637043616 positive integers (up to 649168049) that are relatively prime to 649168049.
649168049 has 8 divisors, whose sum is 661382400
The reverse of 649168049 is 940861946
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred forty-nine million one hundred sixty-eight thousand forty-nine
Scientific notation
6.49168049 × 10^8
Engineering notation
6.49168049 × 10^6
Prime Factorization
73 × 199 × 44687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
649168049
Product of the distinct prime numbers
The prime factorization of 649168049 is 73 × 199 × 44687.
Since it has a total of 3 prime factors.
6 , 3 , 60 , 32 , 342 , 709 , 7055 , 9698 , 68525 , 1492 , 661554 , 429656 , 9759062 , 310626 , 46629057 , 57657613 , 792818019 , 902780744 , 5829463055 , 3197807537
n×2
1298336098
n×3
1947504147
n×4
2596672196
n×5
3245840245
n÷2
324584024.5
n÷3
216389349.66667
n÷3
162292012.25
n÷5
129833609.8
n2
421419155842466401
n3
2.7357185120948E+26
n4
1.7759410491098E+35
n5
1.1528841859896E+44
2 √n
25478.776442365
3 √n
865.86937396867
4 √n
159.62072685702
5 √n
57.872391220519
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
-649168048
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 649168049 can be divided by 8 positive divisors.
The sum of these divisors (counting 649168049) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101100011000010010110001
3
Ternary
1200020112011011002
4
Quaternary
212230120102301
5
Quinary
2312141334144
6
Senary
144225531345
8
Octal
4654302261
10
Decimal
649168049
12
Duodecimal
1614a3b55
16
Hexadecimal
26b184b1
20
Vigesimal
a2h6029
36
Base36
aqhx9t
md5
b2f2c346e98b7590125fcebbe249b688
sha1
2d48da1d39737fb3cb34fc85c1b81a6c8a74e5f2
sha256
5dcc9524888d9520ffb7e1b7758ca140ba29369d8aa4ab7e35beeff287b5d16f
sha512
420d3698f74d3f08dcc0430e8e4099cb2e997d4d81b2eaeae9d563c474ed5eb1ecfadaac5d023a2eec00b4c0b1dd41ad9d6fd2e6cc6ddae4cbed24b6d87682be
ripemd-160
9b7b3ff43e2ba22b9afa5838d4c06bf09d918b9e
Diameter
1298336098
Circumference
4078843147.3672
Area
1.3239273240767E+18
Volume
1.1459350906516E+27
Surface area
5.2957092963068E+18
Circumference
4078843147.3672
Perimeter
2596672196
Area
421419155842466401
Diagonal
918062259.15508
Surface area
2528514935054798406
Volume
2.7357185120948E+26
Space diagonal
1124392043.5184
Perimeter
1947504147
Area
1.8247984730048E+17
Altitude
562196021.75918
Surface area
1.8247984730048E+17
Volume
3.224075185533E+25
Height
306020753.05169