640964315 is an odd 9-digits composite number following 640964314
and preceding 640964316 . In scientific notation, it is written as 6.40964315 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 512610912 positive integers (up to 640964315) that are relatively prime to 640964315.
640964315 has 8 divisors, whose sum is 769398000
The reverse of 640964315 is 513469046
Previous prime number is 3499
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred forty million nine hundred sixty-four thousand three hundred fifteen
Scientific notation
6.40964315 × 10^8
Engineering notation
6.40964315 × 10^6
Prime Factorization
5 × 3499 × 36637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
640964315
Product of the distinct prime numbers
The prime factorization of 640964315 is 5 × 3499 × 36637.
Since it has a total of 3 prime factors.
1 , 5 , 33 , 46 , 749 , 139 , 3613 , 1165 , 82264 , 97347 , 568218 , 797242 , 2429229 , 8650289 , 51252891 , 8522823 , 301261673 , 110473413 , 9146348236 , 4332187040
n×2
1281928630
n×3
1922892945
n×4
2563857260
n×5
3204821575
n÷2
320482157.5
n÷3
213654771.66667
n÷3
160241078.75
n÷5
128192863
n2
410835253103419225
n3
2.6333073658328E+26
n4
1.6878560519255E+35
n5
1.081855498141E+44
2 √n
25317.273056157
3 √n
862.20648249499
4 √n
159.11402532824
5 √n
57.725375979223
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
-640964314
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 640964315 can be divided by 8 positive divisors.
The sum of these divisors (counting 640964315) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001101000101011011011011
3
Ternary
1122200002100202002
4
Quaternary
212031011123123
5
Quinary
2303041324230
6
Senary
143334031215
8
Octal
4615053333
10
Decimal
640964315
12
Duodecimal
15a7a850b
16
Hexadecimal
263456db
20
Vigesimal
a060aff
36
Base36
alm38b
md5
c8ff938599deb722c1c51e0edd91e2a1
sha1
21e0aa1233c66af6d301235abc3bc141e56bc5bd
sha256
b53e5bfda500156a79ad7bf6ccef3a1f007f38edc4abdff093b0ff7fc48153eb
sha512
76c30cf1f1d0e2dbba75851f2b3e8587c4dd307a55f270079edfe38dee392595fbff4e2c3914d3316718f39bbfc7b7aac17b1789b9d634db81fe51af5c0e20ec
ripemd-160
53751396ae484591cd7066ac684c7e348b72e9a8
Diameter
1281928630
Circumference
4027297566.4344
Area
1.2906770129854E+18
Volume
1.1030372100192E+27
Surface area
5.1627080519416E+18
Circumference
4027297566.4344
Perimeter
2563857260
Area
410835253103419225
Diagonal
906460427.27018
Surface area
2465011518620515350
Volume
2.6333073658328E+26
Space diagonal
1110182759.4186
Perimeter
1922892945
Area
1.7789688297889E+17
Altitude
555091379.70929
Surface area
1.7789688297889E+17
Volume
3.1033824922148E+25
Height
302153475.75673