640964508 is an even 9-digits composite number following 640964507
and preceding 640964509 . In scientific notation, it is written as 6.40964508 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 213654832 positive integers (up to 640964508) that are relatively prime to 640964508.
640964508 has 12 divisors, whose sum is 1495583880
The reverse of 640964508 is 805469046
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred forty million nine hundred sixty-four thousand five hundred eight
Scientific notation
6.40964508 × 10^8
Engineering notation
6.40964508 × 10^6
Prime Factorization
2 × 2 × 3 × 53413709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
320482254
Product of the distinct prime numbers
The prime factorization of 640964508 is 2 × 2 × 3 × 53413709.
Since it has a total of 4 prime factors.
10 , 5 , 2 , 47 , 595 , 24 , 3367 , 3240 , 60438 , 60163 , 284050 , 993636 , 4310578 , 4200629 , 60839644 , 26949151 , 52459165 , 806783102 , 7534523884 , 9697494726
n×2
1281929016
n×3
1922893524
n×4
2563858032
n×5
3204822540
n÷2
320482254
n÷3
213654836
n÷3
160241127
n÷5
128192901.6
n2
410835500515682064
n3
2.6333097445697E+26
n4
1.6878580848397E+35
n5
1.0818571269231E+44
2 √n
25317.276867783
3 √n
862.20656903431
4 √n
159.1140373059
5 √n
57.725379455546
1 , 2 , 3 , 4 , 6 , 12 , 53413709 , 106827418 , 160241127 , 213654836 , 320482254 , 640964508
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640964507
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640964508 can be divided by 12 positive divisors.
The sum of these divisors (counting 640964508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110001101000101011110011100
3
Ternary
1122200002101000020
4
Quaternary
212031011132130
5
Quinary
2303041331013
6
Senary
143334032140
8
Octal
4615053634
10
Decimal
640964508
12
Duodecimal
15a7a8650
16
Hexadecimal
2634579c
20
Vigesimal
a060b58
36
Base36
alm3do
md5
50ce1ac44a4dc983a533ebc1bb175461
sha1
ac10f925f2be9b7cec8a8fdc3cd00e01161fbd73
sha256
d45ceb0e86ae288a74c88e93b7927636499c89b413c2cbabd9dba3b550f53f43
sha512
cb276c74f976dc03244e0b9f86a0d773aa10e973e3f8c551314f7b7f2ebfdf988cbbe2a63169726f3c8c1b4f92a34fc6e3bfb28d52164aae5d23f8394d97cebb
ripemd-160
4a68ace551ebe5ede3e256fda4f5cff2f5593e61
Diameter
1281929016
Circumference
4027298779.0892
Area
1.290677790254E+18
Volume
1.1030382064222E+27
Surface area
5.1627111610158E+18
Circumference
4027298779.0892
Perimeter
2563858032
Area
410835500515682064
Diagonal
906460700.2134
Surface area
2465013003094092384
Volume
2.6333097445697E+26
Space diagonal
1110183093.7044
Perimeter
1922893524
Area
1.7789699011154E+17
Altitude
555091546.85219
Surface area
1.7789699011154E+17
Volume
3.1033852955831E+25
Height
302153566.7378