66331394 is an even 8-digits composite number following 66331393
and preceding 66331395 . In scientific notation, it is written as 6.6331394 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 31285440 positive integers (up to 66331394) that are relatively prime to 66331394.
66331394 has 16 divisors, whose sum is 105182880
The reverse of 66331394 is 49313366
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million three hundred thirty-one thousand three hundred ninety-four
Scientific notation
6.6331394 × 10^7
Engineering notation
6.6331394 × 10^6
Prime Factorization
2 × 19 × 241 × 7243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66331394
Product of the distinct prime numbers
The prime factorization of 66331394 is 2 × 19 × 241 × 7243.
Since it has a total of 4 prime factors.
7 , 3 , 99 , 49 , 193 , 98 , 79 , 766 , 36174 , 56764 , 287113 , 994062 , 8475456 , 3164885 , 51824071 , 1866405 , 21088150 , 67810512 , 2138077932 , 2695478578
n×2
132662788
n×3
198994182
n×4
265325576
n×5
331656970
n÷2
33165697
n÷3
22110464.666667
n÷3
16582848.5
n÷5
13266278.8
n2
4399853829983236
n3
2.9184843793903E+23
n4
1.9358713725218E+31
n5
1.2840904674407E+39
2 √n
8144.4087569326
3 √n
404.79925833861
4 √n
90.246378082074
5 √n
36.67277930259
1 , 2 , 19 , 38 , 241 , 482 , 4579 , 7243 , 9158 , 14486 , 137617 , 275234 , 1745563 , 3491126 , 33165697 , 66331394
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66331393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66331394 can be divided by 16 positive divisors.
The sum of these divisors (counting 66331394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101000010001100000010
3
Ternary
11121210222120022
4
Quaternary
3331002030002
5
Quinary
113440101034
6
Senary
10325413442
8
Octal
375021402
10
Decimal
66331394
12
Duodecimal
1a26a282
16
Hexadecimal
3f42302
20
Vigesimal
10eb89e
36
Base36
13hpmq
md5
ec8b6f61d3cb6110f2928ebcb971a7cf
sha1
5295255be62b86bd7c9f857547c2b05310162ec9
sha256
5f371720c853c08c8c00a68619456fd884f37a53fc7b80410d88b6cfbd821f99
sha512
0e433378e94babeb2f2e67542a5f1acc5db75ac975198fe4478a08cd98c01d6d7f3d6d4d6b47c14cd4469e05b93c6c6058ab02e5e2a602ed754f4784a5e00288
ripemd-160
937e7afc37aeabd3fde8fc349583cd521d9fb453
Diameter
132662788
Circumference
416772440.18554
Area
1.3822548469144E+16
Volume
1.2224918781212E+24
Surface area
5.5290193876577E+16
Circumference
416772440.18554
Perimeter
265325576
Area
4399853829983236
Diagonal
93806757.005913
Surface area
26399122979899416
Volume
2.9184843793903E+23
Space diagonal
114889344.54487
Perimeter
198994182
Area
1.9051925948519E+15
Altitude
57444672.272435
Surface area
1.9051925948519E+15
Volume
3.4394668257565E+22
Height
31268919.001971