66408924 is an even 8-digits composite number following 66408923
and preceding 66408925 . In scientific notation, it is written as 6.6408924 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 22136304 positive integers (up to 66408924) that are relatively prime to 66408924.
66408924 has 12 divisors, whose sum is 154954184
The reverse of 66408924 is 42980466
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million four hundred eight thousand nine hundred twenty-four
Scientific notation
6.6408924 × 10^7
Engineering notation
6.6408924 × 10^6
Prime Factorization
2 × 2 × 3 × 5534077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33204462
Product of the distinct prime numbers
The prime factorization of 66408924 is 2 × 2 × 3 × 5534077.
Since it has a total of 4 prime factors.
3 , 2 , 57 , 71 , 508 , 294 , 3963 , 4861 , 95011 , 50397 , 428402 , 138672 , 3166782 , 5965009 , 60506628 , 88926664 , 189684412 , 557108458 , 3356182547 , 6647939008
n×2
132817848
n×3
199226772
n×4
265635696
n×5
332044620
n÷2
33204462
n÷3
22136308
n÷3
16602231
n÷5
13281784.8
n2
4410145186837776
n3
2.9287299654168E+23
n4
1.9449380568988E+31
n5
1.291612436053E+39
2 √n
8149.1670740021
3 √n
404.95691052011
4 √n
90.272737158026
5 √n
36.681348132628
1 , 2 , 3 , 4 , 6 , 12 , 5534077 , 11068154 , 16602231 , 22136308 , 33204462 , 66408924
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66408923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66408924 can be divided by 12 positive divisors.
The sum of these divisors (counting 66408924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101010101000111011100
3
Ternary
11121221220220210
4
Quaternary
3331111013130
5
Quinary
114000041144
6
Senary
10331212420
8
Octal
375250734
10
Decimal
66408924
12
Duodecimal
1a2a7110
16
Hexadecimal
3f551dc
20
Vigesimal
10f1264
36
Base36
13jdgc
md5
3ce9dce83df86ce67c570388f9e6acdb
sha1
3bc6f290538a9b0b2d0c332b3302c6e984406d9f
sha256
29703bd0f8b0a8ab7b20e6a0161107c7de8aafff0ef08c1b968c6f9876f04c31
sha512
9eea5a1d2cb00eae38a6078aed8b5aa6ee4eb282e66fb9bea0f6b7059a82f1989152c807ef1d2780c87815fc764f0048416e349f624b3e036adf4063a8b53d34
ripemd-160
3f7e4196a202328d134b1bfd97797662c39024ef
Diameter
132817848
Circumference
417259575.54241
Area
1.3854879720234E+16
Volume
1.2267835391602E+24
Surface area
5.5419518880936E+16
Circumference
417259575.54241
Perimeter
265635696
Area
4410145186837776
Diagonal
93916400.983404
Surface area
26460871121026656
Volume
2.9287299654168E+23
Space diagonal
115023630.44398
Perimeter
199226772
Area
1.9096488830896E+15
Altitude
57511815.22199
Surface area
1.9096488830896E+15
Volume
3.4515413646841E+22
Height
31305466.994468