66708445 is an odd 8-digits composite number following 66708444
and preceding 66708446 . In scientific notation, it is written as 6.6708445 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 53366752 positive integers (up to 66708445) that are relatively prime to 66708445.
66708445 has 4 divisors, whose sum is 80050140
The reverse of 66708445 is 54480766
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million seven hundred eight thousand four hundred forty-five
Scientific notation
6.6708445 × 10^7
Engineering notation
6.6708445 × 10^6
Prime Factorization
5 × 13341689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66708445
Product of the distinct prime numbers
The prime factorization of 66708445 is 5 × 13341689.
Since it has a total of 2 prime factors.
8 , 2 , 15 , 88 , 496 , 728 , 1201 , 6130 , 99123 , 11216 , 96482 , 886073 , 6124426 , 7578217 , 66021684 , 45429673 , 342535671 , 30456421 , 3945865085 , 8430898152
n×2
133416890
n×3
200125335
n×4
266833780
n×5
333542225
n÷2
33354222.5
n÷3
22236148.333333
n÷3
16677111.25
n÷5
13341689
n2
4450016634318025
n3
2.9685368989949E+23
n4
1.9802648045707E+31
n5
1.3210038580114E+39
2 √n
8167.5237985573
3 √n
405.56481677175
4 √n
90.374353654991
5 √n
36.714377025515
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66708444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66708445 can be divided by 4 positive divisors.
The sum of these divisors (counting 66708445) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011110001111011101
3
Ternary
11122112010210011
4
Quaternary
3332132033131
5
Quinary
114034132240
6
Senary
10341443221
8
Octal
376361735
10
Decimal
66708445
12
Duodecimal
1a410511
16
Hexadecimal
3f9e3dd
20
Vigesimal
10gib25
36
Base36
13pskd
md5
a4abf8c15e64de51603410ba9c4abe24
sha1
2d9c567b475981150f26670eebcf97a2c058080c
sha256
a10fb4dda08f51db4485df548207d1417b4f3f602a8418c65b1deb93798ac047
sha512
3ff1613e73f8208792a50d22e03f6978b36369c473db2bebdbdbffbc31b7ab14a3c5bc84e0a39641a5e7e9e469c0972b629f1a2ad2f40e92e903f41ff6e52b8e
ripemd-160
9e103fd1d48a246b09c291b5f3ab1cbf661a9f42
Diameter
133416890
Circumference
419141521.4888
Area
1.3980139566726E+16
Volume
1.2434578285057E+24
Surface area
5.5920558266904E+16
Circumference
419141521.4888
Perimeter
266833780
Area
4450016634318025
Diagonal
94339987.64382
Surface area
26700099805908150
Volume
2.9685368989949E+23
Space diagonal
115542416.03391
Perimeter
200125335
Area
1.9269137262914E+15
Altitude
57771208.016957
Surface area
1.9269137262914E+15
Volume
3.498454285803E+22
Height
31446662.54794