66734642 is an even 8-digits composite number following 66734641
and preceding 66734643 . In scientific notation, it is written as 6.6734642 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 29781504 positive integers (up to 66734642) that are relatively prime to 66734642.
66734642 has 32 divisors, whose sum is 111428352
The reverse of 66734642 is 24643766
Previous prime number is 563
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred thirty-four thousand six hundred forty-two
Scientific notation
6.6734642 × 10^7
Engineering notation
6.6734642 × 10^6
Prime Factorization
2 × 13 × 47 × 563 × 97
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66734642
Product of the distinct prime numbers
The prime factorization of 66734642 is 2 × 13 × 47 × 563 × 97.
Since it has a total of 5 prime factors.
6 , 2 , 61 , 71 , 402 , 477 , 7227 , 4282 , 5975 , 78292 , 654999 , 143553 , 8899276 , 6643424 , 91196600 , 25168202 , 240721756 , 157361769 , 8002874114 , 5678229535
n×2
133469284
n×3
200203926
n×4
266938568
n×5
333673210
n÷2
33367321
n÷3
22244880.666667
n÷3
16683660.5
n÷5
13346928.4
n2
4453512442868164
n3
2.9720355851735E+23
n4
1.9833773078782E+31
n5
1.3235997459217E+39
2 √n
8169.1273707784
3 √n
405.61789946125
4 √n
90.383225051878
5 √n
36.71726018517
1 , 2 , 13 , 26 , 47 , 94 , 97 , 194 , 563 , 611 , 1126 , 1222 , 1261 , 2522 , 4559 , 7319 , 9118 , 14638 , 26461 , 52922 , 54611 , 59267 , 109222 , 118534 , 343993 , 687986 , 709943 , 1419886 , 2566717 , 5133434 , 33367321 , 66734642
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
-66734641
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 66734642 can be divided by 32 positive divisors.
The sum of these divisors (counting 66734642) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110100100101000110010
3
Ternary
11122120110201102
4
Quaternary
3332210220302
5
Quinary
114041002032
6
Senary
10342204402
8
Octal
376445062
10
Decimal
66734642
12
Duodecimal
1a423702
16
Hexadecimal
3fa4a32
20
Vigesimal
10h1gc2
36
Base36
13qcs2
md5
c913952c38b20c2e15e8f500bce47ddb
sha1
0552a3ab2d4c794bbd1021aa5c341c3f97cfcea1
sha256
87b64aa44f9cda62180ef188944e0ecd310fb919222d16c39b84f01adcecd3eb
sha512
e9a978f58183af64468a21bcac60f3edf8c662a183ecea45712b32e814a1ac0f87a37e46e944403f417358bfa6fa4a32908f34c312f625bbd27198908eedebdf
ripemd-160
fd7b565af68805432869ab55a9f41d4bbc9c1e19
Diameter
133469284
Circumference
419306122.09429
Area
1.3991121973185E+16
Volume
1.2449233547451E+24
Surface area
5.5964487892741E+16
Circumference
419306122.09429
Perimeter
266938568
Area
4453512442868164
Diagonal
94377035.796513
Surface area
26721074657208984
Volume
2.9720355851735E+23
Space diagonal
115587790.56892
Perimeter
200203926
Area
1.928427455797E+15
Altitude
57793895.28446
Surface area
1.928427455797E+15
Volume
3.5025775270065E+22
Height
31459011.932171