640804594 is an even 9-digits composite number following 640804593
and preceding 640804595 . In scientific notation, it is written as 6.40804594 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 320117376 positive integers (up to 640804594) that are relatively prime to 640804594.
640804594 has 8 divisors, whose sum is 962061660
The reverse of 640804594 is 495408046
Previous prime number is 1129
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred forty million eight hundred four thousand five hundred ninety-four
Scientific notation
6.40804594 × 10^8
Engineering notation
6.40804594 × 10^6
Prime Factorization
2 × 1129 × 283793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
640804594
Product of the distinct prime numbers
The prime factorization of 640804594 is 2 × 1129 × 283793.
Since it has a total of 3 prime factors.
1 , 7 , 99 , 64 , 158 , 712 , 7117 , 6869 , 29290 , 72576 , 415613 , 175712 , 145456 , 3702750 , 51426616 , 97426923 , 758013239 , 502178835 , 1224934281 , 5523779774
n×2
1281609188
n×3
1922413782
n×4
2563218376
n×5
3204022970
n÷2
320402297
n÷3
213601531.33333
n÷3
160201148.5
n÷5
128160918.8
n2
410630527691504836
n3
2.6313392858136E+26
n4
1.686174302722E+35
n5
1.080508239469E+44
2 √n
25314.118471715
3 √n
862.13485920347
4 √n
159.10411205156
5 √n
57.722498791304
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
-640804593
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 640804594 can be divided by 8 positive divisors.
The sum of these divisors (counting 640804594) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001100011110011011110010
3
Ternary
1122122210020122111
4
Quaternary
212030132123302
5
Quinary
2303021221334
6
Senary
143330355534
8
Octal
4614363362
10
Decimal
640804594
12
Duodecimal
15a72bbaa
16
Hexadecimal
2631e6f2
20
Vigesimal
a050b9e
36
Base36
alinzm
md5
410d3c4d2c21a2d4856f9f17fafc97c4
sha1
9d17f469419732dd9bbba9f71b51f9b5c1c9eff3
sha256
404318564f9580047f2159d3aff34270861cb0f957edf190e68cc1248de9fe64
sha512
52751bae55154ad9b400908d6246d31a5e308801af6b4c09235a871a2f617e8253b6be159ece3e3c066a36ea95772ba775c39b5f40c7b43de86da022027fd5ee
ripemd-160
c2fe305d9008fa092cd6f88f9d3603767b6f39f4
Diameter
1281609188
Circumference
4026294009.794
Area
1.2900338491353E+18
Volume
1.1022128225886E+27
Surface area
5.1601353965413E+18
Circumference
4026294009.794
Perimeter
2563218376
Area
410630527691504836
Diagonal
906234547.66578
Surface area
2463783166149029016
Volume
2.6313392858136E+26
Space diagonal
1109906114.5315
Perimeter
1922413782
Area
1.7780823427513E+17
Altitude
554953057.26577
Surface area
1.7780823427513E+17
Volume
3.1010630876689E+25
Height
302078182.55526