649678466 is an even 9-digits composite number following 649678465
and preceding 649678467 . In scientific notation, it is written as 6.49678466 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 324839232 positive integers (up to 649678466) that are relatively prime to 649678466.
649678466 has 4 divisors, whose sum is 974517702
The reverse of 649678466 is 664876946
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred forty-nine million six hundred seventy-eight thousand four hundred sixty-six
Scientific notation
6.49678466 × 10^8
Engineering notation
6.49678466 × 10^6
Prime Factorization
2 × 324839233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
649678466
Product of the distinct prime numbers
The prime factorization of 649678466 is 2 × 324839233.
Since it has a total of 2 prime factors.
3 , 6 , 12 , 72 , 232 , 713 , 4448 , 2056 , 32093 , 51343 , 264455 , 747367 , 3665634 , 7642130 , 19278247 , 21641548 , 205734124 , 738010725 , 2461120594 , 5619785633
n×2
1299356932
n×3
1949035398
n×4
2598713864
n×5
3248392330
n÷2
324839233
n÷3
216559488.66667
n÷3
162419616.5
n÷5
129935693.2
n2
422082109184113156
n3
2.7421765722078E+26
n4
1.7815330689331E+35
n5
1.1574236713527E+44
2 √n
25488.790987412
3 √n
866.09624828298
4 √n
159.65209358919
5 √n
57.881488946923
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
-649678465
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 649678466 can be divided by 4 positive divisors.
The sum of these divisors (counting 649678466) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101110010100111010000010
3
Ternary
1200021111002022102
4
Quaternary
212232110322002
5
Quinary
2312304202331
6
Senary
144244510402
8
Octal
4656247202
10
Decimal
649678466
12
Duodecimal
1616ab402
16
Hexadecimal
26b94e82
20
Vigesimal
a309g36
36
Base36
aqsv42
md5
c2b7463f638f54b6d3098eafc6b7eeb9
sha1
9dd6128f3cd6a3c16eec1673e7b43bdad1614cda
sha256
5ec7fe88376f3ab98560baf547b1b9d6f4842438944fe6b37b784b1fb7401590
sha512
3a0abf2ce63fc9bb00c7f41f0072fe41ee35849f8a16cfe9d642c5d4b922b85c0deebd0d71d3286b73c7bff3430e0ddd54b9adf6c989981789813a9c75b32806
ripemd-160
498c73491939fed841480f0909d2158c85ca33cb
Diameter
1299356932
Circumference
4082050191.9622
Area
1.3260100534245E+18
Volume
1.1486402365459E+27
Surface area
5.304040213698E+18
Circumference
4082050191.9622
Perimeter
2598713864
Area
422082109184113156
Diagonal
918784097.79895
Surface area
2532492655104678936
Volume
2.7421765722078E+26
Space diagonal
1125276111.6954
Perimeter
1949035398
Area
1.8276691451818E+17
Altitude
562638055.8477
Surface area
1.8276691451818E+17
Volume
3.231686082365E+25
Height
306261365.93298