66995718 is an even 8-digits composite number following 66995717
and preceding 66995719 . In scientific notation, it is written as 6.6995718 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 22331904 positive integers (up to 66995718) that are relatively prime to 66995718.
66995718 has 8 divisors, whose sum is 133991448
The reverse of 66995718 is 81759966
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million nine hundred ninety-five thousand seven hundred eighteen
Scientific notation
6.6995718 × 10^7
Engineering notation
6.6995718 × 10^6
Prime Factorization
2 × 3 × 11165953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66995718
Product of the distinct prime numbers
The prime factorization of 66995718 is 2 × 3 × 11165953.
Since it has a total of 3 prime factors.
2 , 7 , 60 , 21 , 149 , 367 , 5668 , 2079 , 42397 , 22389 , 783447 , 884180 , 68686 , 717198 , 50857625 , 26511297 , 55991602 , 289633260 , 6892282120 , 7338047364
n×2
133991436
n×3
200987154
n×4
267982872
n×5
334978590
n÷2
33497859
n÷3
22331906
n÷3
16748929.5
n÷5
13399143.6
n2
4488426230335524
n3
3.0070533799136E+23
n4
2.0145970025164E+31
n5
1.3496937266423E+39
2 √n
8185.0912029128
3 √n
406.14615734831
4 √n
90.471493869134
5 √n
36.745944027634
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
-66995717
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 66995718 can be divided by 8 positive divisors.
The sum of these divisors (counting 66995718) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100100011000000110
3
Ternary
11200001201211220
4
Quaternary
3333210120012
5
Quinary
114122330333
6
Senary
10351541210
8
Octal
377443006
10
Decimal
66995718
12
Duodecimal
1a52a806
16
Hexadecimal
3fe4606
20
Vigesimal
10ie95i
36
Base36
13vy86
md5
eb1df86b3611b559b73cf4a51951f504
sha1
149a7aedda3c1e812de7e91bd02e0d9e6a40809d
sha256
33d25087bc5f9b5b5c5892e2db9ae223a855cbfa354a91eb7fac61c445e430f7
sha512
62f8cd8e43db8b860a4385ae10bd8a641fc2f0ccfdb5d6a9da8203ddb97388cc867d866d186be8f4f2787d104438021983c9888b41bf9737bdbde87805c8d806
ripemd-160
6e472ca989c83bb03d883f0970b583dba8b134bf
Diameter
133991436
Circumference
420946510.98155
Area
1.4100806871402E+16
Volume
1.2595915743052E+24
Surface area
5.6403227485607E+16
Circumference
420946510.98155
Perimeter
267982872
Area
4488426230335524
Diagonal
94746253.016523
Surface area
26930557382013144
Volume
3.0070533799136E+23
Space diagonal
116039987.46556
Perimeter
200987154
Area
1.9435455692415E+15
Altitude
58019993.732778
Surface area
1.9435455692415E+15
Volume
3.5438463938781E+22
Height
31582084.338841