64486590 is an even 8-digits composite number following 64486589
and preceding 64486591 . In scientific notation, it is written as 6.4486590 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 14739744 positive integers (up to 64486590) that are relatively prime to 64486590.
64486590 has 16 divisors, whose sum is 121603680
The reverse of 64486590 is 09568446
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million four hundred eighty-six thousand five hundred ninety
Scientific notation
6.4486590 × 10^7
Engineering notation
6.4486590 × 10^6
Prime Factorization
2 × 21 × 5 × 307079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64486590
Product of the distinct prime numbers
The prime factorization of 64486590 is 2 × 21 × 5 × 307079.
Since it has a total of 4 prime factors.
8 , 4 , 51 , 93 , 651 , 98 , 8663 , 6509 , 61066 , 31645 , 272289 , 400718 , 5448148 , 6653679 , 42623228 , 54092194 , 531492260 , 346083824 , 8660344015 , 9356095184
n×2
128973180
n×3
193459770
n×4
257946360
n×5
322432950
n÷2
32243295
n÷3
21495530
n÷3
16121647.5
n÷5
12897318
n2
4158520289828100
n3
2.6816879293683E+23
n4
1.7293291000912E+31
n5
1.1151853665265E+39
2 √n
8030.3542885728
3 √n
401.01117084653
4 √n
89.612244077318
5 √n
36.466483214813
1 , 2 , 5 , 10 , 21 , 42 , 105 , 210 , 307079 , 614158 , 1535395 , 3070790 , 6448659 , 12897318 , 32243295 , 64486590
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64486589
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64486590 can be divided by 16 positive divisors.
The sum of these divisors (counting 64486590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101111111110010111110
3
Ternary
11111100020222020
4
Quaternary
3311333302332
5
Quinary
113002032330
6
Senary
10222101010
8
Octal
365776276
10
Decimal
64486590
12
Duodecimal
1971a766
16
Hexadecimal
3d7fcbe
20
Vigesimal
1030g9a
36
Base36
12e666
md5
f1d8eeb0d69c1563e5c71e3276a3c95e
sha1
557c60622d2b4980da83a8f6d0155dca64855e48
sha256
df2f66cf146784e5155a4ee0f365fe7b64a9788e94a9a6f8406ecf828ad844ed
sha512
43044d7ef85c8eaf3a2ac9a9ce0b15db76618d9c8e0c0bc8bfd7d08ef2e929f313b3025e427d562a8bb20bc6ebc81d19e36c8cf80db861c2a9d39c358d244696
ripemd-160
84e1e9e54168144cf2f7fb0e1e3b215d018475f1
Diameter
128973180
Circumference
405181194.79811
Area
1.3064376792328E+16
Volume
1.1233028130832E+24
Surface area
5.2257507169312E+16
Circumference
405181194.79811
Perimeter
257946360
Area
4158520289828100
Diagonal
91197810.169193
Surface area
24951121738968600
Volume
2.6816879293683E+23
Space diagonal
111694050.28686
Perimeter
193459770
Area
1.8006921065721E+15
Altitude
55847025.143432
Surface area
1.8006921065721E+15
Volume
3.1603995331373E+22
Height
30399270.056398