64742085 is an odd 8-digits composite number following 64742084
and preceding 64742086 . In scientific notation, it is written as 6.4742085 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 34528896 positive integers (up to 64742085) that are relatively prime to 64742085.
64742085 has 8 divisors, whose sum is 73534680
The reverse of 64742085 is 58024746
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-four million seven hundred forty-two thousand eighty-five
Scientific notation
6.4742085 × 10^7
Engineering notation
6.4742085 × 10^6
Prime Factorization
45 × 9 × 159857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64742085
Product of the distinct prime numbers
The prime factorization of 64742085 is 45 × 9 × 159857.
Since it has a total of 3 prime factors.
10 , 5 , 7 , 89 , 596 , 962 , 6068 , 6154 , 80902 , 76982 , 891260 , 764071 , 4159393 , 4044658 , 22870000 , 53342686 , 803174972 , 251888138 , 1348952190 , 3518266816
n×2
129484170
n×3
194226255
n×4
258968340
n×5
323710425
n÷2
32371042.5
n÷3
21580695
n÷3
16185521.25
n÷5
12948417
n2
4191537570147225
n3
2.7136888164717E+23
n4
1.7568987201956E+31
n5
1.1374528627929E+39
2 √n
8046.2466405151
3 √n
401.54007324272
4 √n
89.700873131286
5 √n
36.495333472191
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
-64742084
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 64742085 can be divided by 8 positive divisors.
The sum of these divisors (counting 64742085) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110111110001011000101
3
Ternary
11111211020110000
4
Quaternary
3312332023011
5
Quinary
113033221320
6
Senary
10231351513
8
Octal
366761305
10
Decimal
64742085
12
Duodecimal
19822599
16
Hexadecimal
3dbe2c5
20
Vigesimal
104cf45
36
Base36
12jnb9
md5
30ff061345066b40d9b21e0cf4a5ee7d
sha1
2dd69f6ad5f6f404de1b1e04d07f4ac3ec7db292
sha256
acfb76a74fb083d9901c734a4cc9c3a2e8a546dfd3c81b7f1d87e36ab07eb014
sha512
e3c1337f67fcef660dd9f475ae228b1b17063867d57d510608018b39604f89ede6e06de8b8a72020f68509c1f93f27653fcf0dcc6fd3a8111e7ad36f4d48e6ca
ripemd-160
d571adb199bd3c7d62688740ab275aea11db706f
Diameter
129484170
Circumference
406786517.22817
Area
1.316810363762E+16
Volume
1.1367073133275E+24
Surface area
5.2672414550481E+16
Circumference
406786517.22817
Perimeter
258968340
Area
4191537570147225
Diagonal
91559134.663312
Surface area
25149225420883350
Volume
2.7136888164717E+23
Space diagonal
112136580.60794
Perimeter
194226255
Area
1.8149890083322E+15
Altitude
56068290.303971
Surface area
1.8149890083322E+15
Volume
3.198112940262E+22
Height
30519711.554437