66331328 is an even 8-digits composite number following 66331327
and preceding 66331329 . In scientific notation, it is written as 6.6331328 × 10^7.
The sum of its digits is 32. It has a total of 8 prime factors and 28 positive divisors.
There are 28427520 positive integers (up to 66331328) that are relatively prime to 66331328.
66331328 has 28 divisors, whose sum is 150430992
The reverse of 66331328 is 82313366
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million three hundred thirty-one thousand three hundred twenty-eight
Scientific notation
6.6331328 × 10^7
Engineering notation
6.6331328 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 7 × 148061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2072854
Product of the distinct prime numbers
The prime factorization of 66331328 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 148061.
Since it has a total of 8 prime factors.
4 , 3 , 21 , 91 , 41 , 455 , 7364 , 4298 , 2305 , 28371 , 504851 , 87480 , 6544035 , 3791720 , 17352080 , 79550865 , 732646550 , 425496026 , 8801042721 , 8614212664
n×2
132662656
n×3
198993984
n×4
265325312
n×5
331656640
n÷2
33165664
n÷3
22110442.666667
n÷3
16582832
n÷5
13266265.6
n2
4399845074243584
n3
2.9184756676884E+23
n4
1.9358636677346E+31
n5
1.2840840790778E+39
2 √n
8144.4047050721
3 √n
404.79912407961
4 √n
90.246355633189
5 √n
36.672772004675
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 32 , 56 , 64 , 112 , 224 , 448 , 148061 , 296122 , 592244 , 1036427 , 1184488 , 2072854 , 2368976 , 4145708 , 4737952 , 8291416 , 9475904 , 16582832 , 33165664 , 66331328
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66331327
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66331328 can be divided by 28 positive divisors.
The sum of these divisors (counting 66331328) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
11111101000010001011000000
3
Ternary
11121210222110212
4
Quaternary
3331002023000
5
Quinary
113440100303
6
Senary
10325413252
8
Octal
375021300
10
Decimal
66331328
12
Duodecimal
1a26a228
16
Hexadecimal
3f422c0
20
Vigesimal
10eb868
36
Base36
13hpkw
md5
b285637bb0f95922322aecb929482d01
sha1
24dabc097017c14424ca92eea75d17bbbc9f90b6
sha256
b6192f0e4985587c472493476a3729592ac07b8dc62afcb43eafd563e3d3fdb2
sha512
b1571c769fd5b34d1d0e392ef7b9a99aa86055f53bd3ad942a3b5a7f663c70ed32c2e0a9a44ae0da7f711faa13232a96e5a7e4924b7b3cfe6e24f7e60375bec2
ripemd-160
525a8546d3a8e4014e8d1cb2260f6bf678f3caf4
Diameter
132662656
Circumference
416772025.49531
Area
1.3822520962177E+16
Volume
1.222488228972E+24
Surface area
5.5290083848708E+16
Circumference
416772025.49531
Perimeter
265325312
Area
4399845074243584
Diagonal
93806663.667818
Surface area
26399070445461504
Volume
2.9184756676884E+23
Space diagonal
114889230.22952
Perimeter
198993984
Area
1.9051888035054E+15
Altitude
57444615.114758
Surface area
1.9051888035054E+15
Volume
3.4394565589173E+22
Height
31268887.889273