66734381 is an odd 8-digits composite number following 66734380
and preceding 66734382 . In scientific notation, it is written as 6.6734381 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 56476368 positive integers (up to 66734381) that are relatively prime to 66734381.
66734381 has 8 divisors, whose sum is 77233920
The reverse of 66734381 is 18343766
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred thirty-four thousand three hundred eighty-one
Scientific notation
6.6734381 × 10^7
Engineering notation
6.6734381 × 10^6
Prime Factorization
7 × 79 × 120677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66734381
Product of the distinct prime numbers
The prime factorization of 66734381 is 7 × 79 × 120677.
Since it has a total of 3 prime factors.
5 , 7 , 7 , 28 , 733 , 150 , 5153 , 2184 , 70900 , 91938 , 918922 , 207896 , 2254790 , 8904203 , 94433516 , 43200708 , 996630565 , 161705155 , 9003205778 , 7099358059
n×2
133468762
n×3
200203143
n×4
266937524
n×5
333671905
n÷2
33367190.5
n÷3
22244793.666667
n÷3
16683595.25
n÷5
13346876.2
n2
4453477607453161
n3
2.9720007143075E+23
n4
1.9833462800087E+31
n5
1.3235738630503E+39
2 √n
8169.1113959843
3 √n
405.61737066838
4 √n
90.383136679274
5 √n
36.717231464794
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66734380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66734381 can be divided by 8 positive divisors.
The sum of these divisors (counting 66734381) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100100100100101101
3
Ternary
11122120110100202
4
Quaternary
3332210210231
5
Quinary
114041000011
6
Senary
10342203245
8
Octal
376444455
10
Decimal
66734381
12
Duodecimal
1a423525
16
Hexadecimal
3fa492d
20
Vigesimal
10h1fj1
36
Base36
13qckt
md5
c1cf7984d8d6e3ce6d3be2ac34e07d04
sha1
83d79c24a70b429a53f5da40e86a02d8b23f0a9b
sha256
6b76db08d79a3f54c64a744753eed24b2173b4f1b7a8a832e88a50c35ec4c4f5
sha512
72a08a6044e7fbc33d05a75f8cfe456411e2f803fa5e5fc5c7ecc4ff4a45ce31c57d30197cf86d28cf820ee3ff19fd07a26034abf66fd4f1038d90d158641a8c
ripemd-160
7f68c2969a953cdf0f1d1fbee95b7eb2aa73e104
Diameter
133468762
Circumference
419304482.18292
Area
1.3991012534502E+16
Volume
1.2449087480709E+24
Surface area
5.5964050138006E+16
Circumference
419304482.18292
Perimeter
266937524
Area
4453477607453161
Diagonal
94376666.686773
Surface area
26720865644718966
Volume
2.9720007143075E+23
Space diagonal
115587338.50366
Perimeter
200203143
Area
1.9284123716198E+15
Altitude
57793669.25183
Surface area
1.9284123716198E+15
Volume
3.5025364312968E+22
Height
31458888.895591