64804561 is an odd 8-digits composite number following 64804560
and preceding 64804562 . In scientific notation, it is written as 6.4804561 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 60992512 positive integers (up to 64804561) that are relatively prime to 64804561.
64804561 has 4 divisors, whose sum is 68616612
The reverse of 64804561 is 16540846
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-four million eight hundred four thousand five hundred sixty-one
Scientific notation
6.4804561 × 10^7
Engineering notation
6.4804561 × 10^6
Prime Factorization
17 × 3812033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64804561
Product of the distinct prime numbers
The prime factorization of 64804561 is 17 × 3812033.
Since it has a total of 2 prime factors.
1 , 8 , 48 , 59 , 577 , 726 , 9980 , 4415 , 31532 , 95092 , 826533 , 394896 , 1440450 , 2592545 , 65361281 , 33989505 , 913363721 , 128049244 , 2231941354 , 9872926734
n×2
129609122
n×3
194413683
n×4
259218244
n×5
324022805
n÷2
32402280.5
n÷3
21601520.333333
n÷3
16201140.25
n÷5
12960912.2
n2
4199631126402721
n3
2.7215525150846E+23
n4
1.7636901597851E+31
n5
1.1429516654489E+39
2 √n
8050.1280114045
3 √n
401.66919354329
4 √n
89.722505601463
5 √n
36.502374341675
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
-64804560
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 64804561 can be divided by 4 positive divisors.
The sum of these divisors (counting 64804561) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111001101011011010001
3
Ternary
11111221102010221
4
Quaternary
3313031123101
5
Quinary
113042221221
6
Senary
10232553041
8
Octal
367153321
10
Decimal
64804561
12
Duodecimal
19852781
16
Hexadecimal
3dcd6d1
20
Vigesimal
1050b81
36
Base36
12kzip
md5
fd780841da50e0f1d0da7cae92872570
sha1
7361185996d743d390c7bc4b4c68a54d202bf57c
sha256
bd5541379739001475e87b8a9352a373a7cb1e958f6a1981e06e871313dd9c0b
sha512
d564cd47d7b68b57f81ab0d5fdd4a4c9dd4a8577b6011c0f2511b006610b405738dc2957322fa7b263c505e9e65731bcd2393ae9476680c4c5689128347f879f
ripemd-160
170ab3a0ffd66a1bbfffc4fd9b445fc87817de0e
Diameter
129609122
Circumference
407179065.51342
Area
1.3193530294494E+16
Volume
1.1400012516998E+24
Surface area
5.2774121177975E+16
Circumference
407179065.51342
Perimeter
259218244
Area
4199631126402721
Diagonal
91647489.069835
Surface area
25197786758416326
Volume
2.7215525150846E+23
Space diagonal
112244792.2142
Perimeter
194413683
Area
1.8184936209943E+15
Altitude
56122396.107098
Surface area
1.8184936209943E+15
Volume
3.2073803979528E+22
Height
30549163.023278