66499995 is an odd 8-digits composite number following 66499994
and preceding 66499996 . In scientific notation, it is written as 6.6499995 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 35466656 positive integers (up to 66499995) that are relatively prime to 66499995.
66499995 has 8 divisors, whose sum is 106400016
The reverse of 66499995 is 59999466
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-six million four hundred ninety-nine thousand nine hundred ninety-five
Scientific notation
6.6499995 × 10^7
Engineering notation
6.6499995 × 10^6
Prime Factorization
3 × 5 × 4433333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66499995
Product of the distinct prime numbers
The prime factorization of 66499995 is 3 × 5 × 4433333.
Since it has a total of 3 prime factors.
2 , 2 , 17 , 32 , 683 , 993 , 768 , 797 , 52233 , 72258 , 225270 , 869139 , 5622956 , 9251624 , 8695527 , 97582815 , 809213338 , 888990533 , 7039788824 , 5299257455
n×2
132999990
n×3
199499985
n×4
265999980
n×5
332499975
n÷2
33249997.5
n÷3
22166665
n÷3
16624998.75
n÷5
13299999
n2
4422249335000025
n3
2.9407955866625E+23
n4
1.9556289180908E+31
n5
1.3004931327489E+39
2 √n
8154.7529085804
3 √n
405.14194079826
4 √n
90.303670515546
5 √n
36.6914033357
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
-66499994
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 66499995 can be divided by 8 positive divisors.
The sum of these divisors (counting 66499995) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101101011010110011011
3
Ternary
11122010112211210
4
Quaternary
3331223112123
5
Quinary
114010444440
6
Senary
10333154203
8
Octal
375532633
10
Decimal
66499995
12
Duodecimal
1a32b963
16
Hexadecimal
3f6b59b
20
Vigesimal
10fc9jf
36
Base36
13lbq3
md5
372cebedeb220d68958e1190f4a60a51
sha1
f3bef54ff4664bf7f5f2d0692b6894506cc232ea
sha256
e028c80c40f35fb610cc9f629b6e077d29bbe2408981c111507a68af2654a917
sha512
4910135f5c2057ed7cdb1e63296d1b5222193cd7e5243af9b62e92c6654e47d485516165b9b6ec89df3cea1bbf126f62fbca46f2b33e60b4ea141e64173f5495
ripemd-160
79691aeb8e0aab25820329b5670eb4d544bbb388
Diameter
132999990
Circumference
417831791.51152
Area
1.3892906023178E+16
Volume
1.2318375747691E+24
Surface area
5.5571624092714E+16
Circumference
417831791.51152
Perimeter
265999980
Area
4422249335000025
Diagonal
94045194.826743
Surface area
26533496010000150
Volume
2.9407955866625E+23
Space diagonal
115181370.04308
Perimeter
199499985
Area
1.9148901329894E+15
Altitude
57590685.021538
Surface area
1.9148901329894E+15
Volume
3.4657608356876E+22
Height
31348398.275581