66873491 is an odd 8-digits composite number following 66873490
and preceding 66873492 . In scientific notation, it is written as 6.6873491 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 65736620 positive integers (up to 66873491) that are relatively prime to 66873491.
66873491 has 6 divisors, whose sum is 68029692
The reverse of 66873491 is 19437866
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred seventy-three thousand four hundred ninety-one
Scientific notation
6.6873491 × 10^7
Engineering notation
6.6873491 × 10^6
Prime Factorization
59 × 59 × 19211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1133449
Product of the distinct prime numbers
The prime factorization of 66873491 is 59 × 59 × 19211.
Since it has a total of 3 prime factors.
9 , 6 , 79 , 65 , 521 , 357 , 9230 , 9556 , 82885 , 82362 , 955158 , 70848 , 1741039 , 1089836 , 20988961 , 28013797 , 702864859 , 717398494 , 4656621304 , 3866616735
n×2
133746982
n×3
200620473
n×4
267493964
n×5
334367455
n÷2
33436745.5
n÷3
22291163.666667
n÷3
16718372.75
n÷5
13374698.2
n2
4472063798527081
n3
2.9906251818223E+23
n4
1.9999354618096E+31
n5
1.3374266610591E+39
2 √n
8177.6213534255
3 √n
405.89901595148
4 √n
90.430201555816
5 √n
36.732526371006
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66873490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66873491 can be divided by 6 positive divisors.
The sum of these divisors (counting 66873491) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111111000110100010010011
3
Ternary
11122211112011222
4
Quaternary
3333012202103
5
Quinary
114104422431
6
Senary
10345155255
8
Octal
377064223
10
Decimal
66873491
12
Duodecimal
1a48bb2b
16
Hexadecimal
3fc6893
20
Vigesimal
10hj3eb
36
Base36
13tbwz
md5
e89fb60fa3eca4b213aa10e0dab13639
sha1
e88a6334d3fd02140bf88df95d514d9023c39aad
sha256
88a160f6b500ccdb7372675496e6c63f2c36d3f90795b5e802926776bd3e9b28
sha512
c2a4f71ea00ac7bebda8ef57bfc8abbb06e86356640b79c2d399f5c243674dc1972397e3217359e0b0697fd5cf8212499cfc68d828d25ba57ed6e98d7e1974d0
ripemd-160
8d4142bd83aca45dc57d62dfab58bb390e4d3c0a
Diameter
133746982
Circumference
420178536.09101
Area
1.4049402775838E+16
Volume
1.2527101467805E+24
Surface area
5.619761110335E+16
Circumference
420178536.09101
Perimeter
267493964
Area
4472063798527081
Diagonal
94573397.935435
Surface area
26832382791162486
Volume
2.9906251818223E+23
Space diagonal
115828284.0915
Perimeter
200620473
Area
1.9364604284346E+15
Altitude
57914142.04575
Surface area
1.9364604284346E+15
Volume
3.5244855767563E+22
Height
31524465.978478