66609543 is an odd 8-digits composite number following 66609542
and preceding 66609544 . In scientific notation, it is written as 6.6609543 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 31104000 positive integers (up to 66609543) that are relatively prime to 66609543.
66609543 has 32 divisors, whose sum is 84135744
The reverse of 66609543 is 34590666
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million six hundred nine thousand five hundred forty-three
Scientific notation
6.6609543 × 10^7
Engineering notation
6.6609543 × 10^6
Prime Factorization
21 × 13 × 11 × 41 × 541
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66609543
Product of the distinct prime numbers
The prime factorization of 66609543 is 21 × 13 × 11 × 41 × 541.
Since it has a total of 5 prime factors.
1 , 7 , 50 , 68 , 942 , 315 , 1640 , 5779 , 68512 , 58890 , 900398 , 914860 , 7540600 , 7725053 , 85079631 , 44046700 , 199445016 , 196064761 , 4358772456 , 3103257230
n×2
133219086
n×3
199828629
n×4
266438172
n×5
333047715
n÷2
33304771.5
n÷3
22203181
n÷3
16652385.75
n÷5
13321908.6
n2
4436831218668849
n3
2.9553529984367E+23
n4
1.9685471262955E+31
n5
1.311240244565E+39
2 √n
8161.4669637266
3 √n
405.36428738448
4 √n
90.340837740894
5 √n
36.703484009981
1 , 11 , 13 , 21 , 41 , 143 , 231 , 273 , 451 , 533 , 541 , 861 , 3003 , 5863 , 5951 , 7033 , 9471 , 11193 , 11361 , 22181 , 77363 , 123123 , 124971 , 147693 , 243991 , 288353 , 465801 , 1624623 , 3171883 , 5123811 , 6055413 , 66609543
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66609542
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66609543 can be divided by 32 positive divisors.
The sum of these divisors (counting 66609543) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110000110000110000111
3
Ternary
11122100010010010
4
Quaternary
3332012012013
5
Quinary
114023001133
6
Senary
10335401303
8
Octal
376060607
10
Decimal
66609543
12
Duodecimal
1a383233
16
Hexadecimal
3f86187
20
Vigesimal
10g63h3
36
Base36
13no93
md5
833b624fcf1a964f2797072b36e5af4d
sha1
9c73133461e5530b5a56ee0e59519653f49af1f7
sha256
9f532d81fe42eb0a448edf415a6078eaad4cc6303d7124b863653e907f1cb2c9
sha512
3ee8fa8b0c8144ddae7d044a8130accdeb7accdae2be6a64ce11044b8961d748e632ef7e442b482c5cf2b61ce3fd8a21831799b6b34ee8a7534ba2e1fe61799a
ripemd-160
9a426fc848fcd5238d3ab863ae8697667da11834
Diameter
133219086
Circumference
418520101.89555
Area
1.3938716361788E+16
Volume
1.2379353691538E+24
Surface area
5.5754865447152E+16
Circumference
418520101.89555
Perimeter
266438172
Area
4436831218668849
Diagonal
94200119.094074
Surface area
26620987312013094
Volume
2.9553529984367E+23
Space diagonal
115371112.74494
Perimeter
199828629
Area
1.9212042738355E+15
Altitude
57685556.372472
Surface area
1.9212042738355E+15
Volume
3.4829169099909E+22
Height
31400039.698025