640804546 is an even 9-digits composite number following 640804545
and preceding 640804547 . In scientific notation, it is written as 6.40804546 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 314971668 positive integers (up to 640804546) that are relatively prime to 640804546.
640804546 has 8 divisors, whose sum is 977498640
The reverse of 640804546 is 645408046
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred forty million eight hundred four thousand five hundred forty-six
Scientific notation
6.40804546 × 10^8
Engineering notation
6.40804546 × 10^6
Prime Factorization
2 × 59 × 5430547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
640804546
Product of the distinct prime numbers
The prime factorization of 640804546 is 2 × 59 × 5430547.
Since it has a total of 3 prime factors.
10 , 7 , 13 , 79 , 880 , 172 , 5841 , 8481 , 71896 , 50076 , 742201 , 201642 , 6020959 , 868435 , 35348892 , 19706481 , 832752603 , 393894829 , 4613401053 , 7175150881
n×2
1281609092
n×3
1922413638
n×4
2563218184
n×5
3204022730
n÷2
320402273
n÷3
213601515.33333
n÷3
160201136.5
n÷5
128160909.2
n2
410630466174266116
n3
2.6313386945057E+26
n4
1.686173797505E+35
n5
1.0805078347873E+44
2 √n
25314.117523627
3 √n
862.13483767716
4 √n
159.1041090721
5 √n
57.722497926554
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
-640804545
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 640804546 can be divided by 8 positive divisors.
The sum of these divisors (counting 640804546) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001100011110011011000010
3
Ternary
1122122210020120201
4
Quaternary
212030132123002
5
Quinary
2303021221141
6
Senary
143330355414
8
Octal
4614363302
10
Decimal
640804546
12
Duodecimal
15a72bb6a
16
Hexadecimal
2631e6c2
20
Vigesimal
a050b76
36
Base36
alinya
md5
731d8601ab4496dd7a2c019e6146f7de
sha1
031cd6adccf802d24d47f3e3fe9c92161fe55781
sha256
a3c30671fa4c0f8affdc1fbc4498b5e26e8b2446df5f4c54a214b2c578240e5f
sha512
64aa31e679bb0da4b48f5f7659b384e45432502bb14bd12476aa1ddb1884d4e40e59e57da5b5415312ddc738e6d4ae35dfc08e90a732812739bfe50a54d80a36
ripemd-160
8ac729c572afe1c24402277ab6a6e6305d658de5
Diameter
1281609092
Circumference
4026293708.2011
Area
1.2900336558732E+18
Volume
1.1022125749021E+27
Surface area
5.1601346234929E+18
Circumference
4026293708.2011
Perimeter
2563218184
Area
410630466174266116
Diagonal
906234479.78353
Surface area
2463782797045596696
Volume
2.6313386945057E+26
Space diagonal
1109906031.3931
Perimeter
1922413638
Area
1.7780820763738E+17
Altitude
554953015.69655
Surface area
1.7780820763738E+17
Volume
3.1010623908059E+25
Height
302078159.92784