66706637 is an odd 8-digits composite number following 66706636
and preceding 66706638 . In scientific notation, it is written as 6.6706637 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 64554780 positive integers (up to 66706637) that are relatively prime to 66706637.
66706637 has 4 divisors, whose sum is 68858496
The reverse of 66706637 is 73660766
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million seven hundred six thousand six hundred thirty-seven
Scientific notation
6.6706637 × 10^7
Engineering notation
6.6706637 × 10^6
Prime Factorization
31 × 2151827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66706637
Product of the distinct prime numbers
The prime factorization of 66706637 is 31 × 2151827.
Since it has a total of 2 prime factors.
7 , 9 , 79 , 53 , 621 , 169 , 1705 , 9405 , 64984 , 74966 , 803182 , 758499 , 2696008 , 9617591 , 9038809 , 54976061 , 561820620 , 848668058 , 9296165708 , 8351107619
n×2
133413274
n×3
200119911
n×4
266826548
n×5
333533185
n÷2
33353318.5
n÷3
22235545.666667
n÷3
16676659.25
n÷5
13341327.4
n2
4449775419849769
n3
2.9682955366344E+23
n4
1.9800501287099E+31
n5
1.3208248517766E+39
2 √n
8167.4131155464
3 √n
405.56115272885
4 √n
90.373741294396
5 √n
36.714178009293
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
-66706636
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 66706637 can be divided by 4 positive divisors.
The sum of these divisors (counting 66706637) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101110011001101
3
Ternary
11122112001022012
4
Quaternary
3332131303031
5
Quinary
114034103022
6
Senary
10341431005
8
Octal
376356315
10
Decimal
66706637
12
Duodecimal
1a40b465
16
Hexadecimal
3f9dccd
20
Vigesimal
10gi6bh
36
Base36
13pr65
md5
d92f9073cdd092b8cceff9a48ccb43d9
sha1
e7b943bbdefa101896d457273913127e23ebf5ec
sha256
1f2c6ff3542e03b8347a27c31e51da902f239243f28574d7c8e5b31b67c8cdb5
sha512
58d63390ffb9e328b333b0fe00124b920afbee975462c4e5f141686b7a77374ab879111666bccf6d00fa5f6613bd89615acdfea6de646b419d66a57110a4d9cf
ripemd-160
159f3d2c1a13153208bf9598ec038d8e7d2d563c
Diameter
133413274
Circumference
419130161.48976
Area
1.3979381769124E+16
Volume
1.2433567268765E+24
Surface area
5.5917527076498E+16
Circumference
419130161.48976
Perimeter
266826548
Area
4449775419849769
Diagonal
94337430.745699
Surface area
26698652519098614
Volume
2.9682955366344E+23
Space diagonal
115539284.48605
Perimeter
200119911
Area
1.9268092773627E+15
Altitude
57769642.243027
Surface area
1.9268092773627E+15
Volume
3.4981698375333E+22
Height
31445810.248566