66708549 is an odd 8-digits composite number following 66708548
and preceding 66708550 . In scientific notation, it is written as 6.6708549 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 44012160 positive integers (up to 66708549) that are relatively prime to 66708549.
66708549 has 16 divisors, whose sum is 99850240
The reverse of 66708549 is 94580766
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred eight thousand five hundred forty-nine
Scientific notation
6.6708549 × 10^7
Engineering notation
6.6708549 × 10^6
Prime Factorization
3 × 3 × 3 × 97 × 25471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7412061
Product of the distinct prime numbers
The prime factorization of 66708549 is 3 × 3 × 3 × 97 × 25471.
Since it has a total of 5 prime factors.
2 , 6 , 2 , 47 , 312 , 386 , 3301 , 6321 , 28764 , 60493 , 369787 , 471390 , 7753411 , 6007136 , 5663481 , 30952060 , 396183781 , 470112944 , 8103662001 , 6797339435
n×2
133417098
n×3
200125647
n×4
266834196
n×5
333542745
n÷2
33354274.5
n÷3
22236183
n÷3
16677137.25
n÷5
13341709.8
n2
4450030509685401
n3
2.9685507830684E+23
n4
1.9802771537131E+31
n5
1.3210141554205E+39
2 √n
8167.5301652336
3 √n
405.56502753327
4 √n
90.374388878894
5 √n
36.714388473219
1 , 3 , 9 , 27 , 97 , 291 , 873 , 2619 , 25471 , 76413 , 229239 , 687717 , 2470687 , 7412061 , 22236183 , 66708549
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
-66708548
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 66708549 can be divided by 16 positive divisors.
The sum of these divisors (counting 66708549) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011110010001000101
3
Ternary
11122112010221000
4
Quaternary
3332132101011
5
Quinary
114034133144
6
Senary
10341443513
8
Octal
376362105
10
Decimal
66708549
12
Duodecimal
1a410599
16
Hexadecimal
3f9e445
20
Vigesimal
10gib79
36
Base36
13psn9
md5
e97a276aaf754422e7cf08256cb8e262
sha1
2960940359a3829f5d87df1b34333b9879170e00
sha256
3f099719daa90276feee9be7f652535cda1c7991c6c2dbb0082b32b17a26a1f4
sha512
ed4e442b9137584f9a97123b4ff9e84d796c2c78e51ca3e7a5185e428906db813e5d675de6646b0894963e636db935faab4c03f10fcf12a9ec6482bf52abc242
ripemd-160
f1e87ddd2f13db95aabd98750ab67c1e5cb19536
Diameter
133417098
Circumference
419142174.94007
Area
1.3980183157478E+16
Volume
1.2434636442528E+24
Surface area
5.5920732629912E+16
Circumference
419142174.94007
Perimeter
266834196
Area
4450030509685401
Diagonal
94340134.72203
Surface area
26700183058112406
Volume
2.9685507830684E+23
Space diagonal
115542596.1672
Perimeter
200125647
Area
1.9269197345017E+15
Altitude
57771298.083599
Surface area
1.9269197345017E+15
Volume
3.4984706483405E+22
Height
31446711.57401