66706472 is an even 8-digits composite number following 66706471
and preceding 66706473 . In scientific notation, it is written as 6.6706472 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 28588464 positive integers (up to 66706472) that are relatively prime to 66706472.
66706472 has 16 divisors, whose sum is 142942560
The reverse of 66706472 is 27460766
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million seven hundred six thousand four hundred seventy-two
Scientific notation
6.6706472 × 10^7
Engineering notation
6.6706472 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1191187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16676618
Product of the distinct prime numbers
The prime factorization of 66706472 is 2 × 2 × 2 × 7 × 1191187.
Since it has a total of 5 prime factors.
8 , 7 , 4 , 69 , 659 , 661 , 5183 , 4057 , 22124 , 38207 , 499030 , 927265 , 3885196 , 4686563 , 4902678 , 19353897 , 297199740 , 49129136 , 1415519093 , 8428752534
n×2
133412944
n×3
200119416
n×4
266825888
n×5
333532360
n÷2
33353236
n÷3
22235490.666667
n÷3
16676618
n÷5
13341294.4
n2
4449753406686784
n3
2.9682735103006E+23
n4
1.9800305380321E+31
n5
1.3208085164438E+39
2 √n
8167.4030144226
3 √n
405.56081834111
4 √n
90.373685409098
5 √n
36.714159846646
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1191187 , 2382374 , 4764748 , 8338309 , 9529496 , 16676618 , 33353236 , 66706472
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
-66706471
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 66706472 can be divided by 16 positive divisors.
The sum of these divisors (counting 66706472) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011101110000101000
3
Ternary
11122112001002002
4
Quaternary
3332131300220
5
Quinary
114034101342
6
Senary
10341430132
8
Octal
376356050
10
Decimal
66706472
12
Duodecimal
1a40b348
16
Hexadecimal
3f9dc28
20
Vigesimal
10gi63c
36
Base36
13pr1k
md5
5190922f5862c569a3130cae0fb4fdd3
sha1
1163f19a1d512b70035a00e4e4384e3889303eb7
sha256
24808cba8b77994eace4c1de83b363dc54c8924cee5441fcf4ee5c1ba86821e4
sha512
e5738b1911df9d5a784d98121e0660cf5bb7d0c80bdda7bcc1821d9ad062f143f0515109f00d1b25193a8ea13b4b387eb086d4a3f2047450828121bdbf095e68
ripemd-160
203a8b0fc7a81db717b5f4d250caf4bf1a6343ce
Diameter
133412944
Circumference
419129124.76419
Area
1.3979312612733E+16
Volume
1.2433475005074E+24
Surface area
5.5917250450933E+16
Circumference
419129124.76419
Perimeter
266825888
Area
4449753406686784
Diagonal
94337197.400461
Surface area
26698520440120704
Volume
2.9682735103006E+23
Space diagonal
115538998.69767
Perimeter
200119416
Area
1.9267997453836E+15
Altitude
57769499.348835
Surface area
1.9267997453836E+15
Volume
3.4981438792499E+22
Height
31445732.46682