66499993 is an odd 8-digits composite number following 66499992
and preceding 66499994 . In scientific notation, it is written as 6.6499993 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 56445984 positive integers (up to 66499993) that are relatively prime to 66499993.
66499993 has 8 divisors, whose sum is 76738688
The reverse of 66499993 is 39999466
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million four hundred ninety-nine thousand nine hundred ninety-three
Scientific notation
6.6499993 × 10^7
Engineering notation
6.6499993 × 10^6
Prime Factorization
7 × 103 × 92233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66499993
Product of the distinct prime numbers
The prime factorization of 66499993 is 7 × 103 × 92233.
Since it has a total of 3 prime factors.
7 , 7 , 87 , 61 , 870 , 554 , 1751 , 1761 , 27434 , 19557 , 268896 , 546630 , 7387627 , 5111994 , 77235450 , 93745566 , 712455374 , 935314761 , 7937417187 , 5016500879
n×2
132999986
n×3
199499979
n×4
265999972
n×5
332499965
n÷2
33249996.5
n÷3
22166664.333333
n÷3
16624998.25
n÷5
13299998.6
n2
4422249069000049
n3
2.9407953213276E+23
n4
1.9556286828272E+31
n5
1.3004929371861E+39
2 √n
8154.7527859525
3 √n
405.14193673669
4 √n
90.303669836571
5 √n
36.691403114999
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
-66499992
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 66499993 can be divided by 8 positive divisors.
The sum of these divisors (counting 66499993) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101101011010110011001
3
Ternary
11122010112211201
4
Quaternary
3331223112121
5
Quinary
114010444433
6
Senary
10333154201
8
Octal
375532631
10
Decimal
66499993
12
Duodecimal
1a32b961
16
Hexadecimal
3f6b599
20
Vigesimal
10fc9jd
36
Base36
13lbq1
md5
691b4423a6e181c3f39446881849407c
sha1
24717e18070c7dc85a955fffc348bec98e285dce
sha256
a902e61b252fa186a2bfd2d6b6af16d33c03ee95a05ee6176be3041dec50a7e7
sha512
7b60d3c9bea08c923e1b2f1ace52718f2e4ea14469dd133035532b53110af3e54ca4cca0bb8293a42e33acce0543c95795c360a8321b03c38f5f0074923152f1
ripemd-160
375f577b2afce0f89884c732c6e901a434aa09cf
Diameter
132999986
Circumference
417831778.94515
Area
1.3892905187515E+16
Volume
1.2318374636259E+24
Surface area
5.5571620750059E+16
Circumference
417831778.94515
Perimeter
265999972
Area
4422249069000049
Diagonal
94045191.998316
Surface area
26533494414000294
Volume
2.9407953213276E+23
Space diagonal
115181366.57897
Perimeter
199499979
Area
1.9148900178081E+15
Altitude
57590683.289487
Surface area
1.9148900178081E+15
Volume
3.4657605229874E+22
Height
31348397.332772