66707931 is an odd 8-digits composite number following 66707930
and preceding 66707932 . In scientific notation, it is written as 6.6707931 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 44471952 positive integers (up to 66707931) that are relatively prime to 66707931.
66707931 has 4 divisors, whose sum is 88943912
The reverse of 66707931 is 13970766
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seven hundred seven thousand nine hundred thirty-one
Scientific notation
6.6707931 × 10^7
Engineering notation
6.6707931 × 10^6
Prime Factorization
3 × 22235977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66707931
Product of the distinct prime numbers
The prime factorization of 66707931 is 3 × 22235977.
Since it has a total of 2 prime factors.
6 , 2 , 93 , 24 , 957 , 36 , 8372 , 8992 , 45634 , 89422 , 221760 , 127996 , 2849394 , 8833287 , 56521576 , 2472175 , 808798639 , 196845480 , 4349403174 , 5955320975
n×2
133415862
n×3
200123793
n×4
266831724
n×5
333539655
n÷2
33353965.5
n÷3
22235977
n÷3
16676982.75
n÷5
13341586.2
n2
4449948058300761
n3
2.9684682802671E+23
n4
1.9802037721575E+31
n5
1.3209529659902E+39
2 √n
8167.4923324115
3 √n
405.56377512027
4 √n
90.374179567017
5 √n
36.714320447227
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
-66707930
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 66707931 can be divided by 4 positive divisors.
The sum of these divisors (counting 66707931) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011110000111011011
3
Ternary
11122112010002010
4
Quaternary
3332132013123
5
Quinary
114034123211
6
Senary
10341441003
8
Octal
376360733
10
Decimal
66707931
12
Duodecimal
1a410163
16
Hexadecimal
3f9e1db
20
Vigesimal
10gi9gb
36
Base36
13ps63
md5
c2a6117e56a6660e417877eaebcf6306
sha1
e1780f8a28b40f974a0b291b2ab2cab56c8828cc
sha256
211b6ad90693905fe9cb3dd5195baaafd5aa41cb2b2ea54c148d24f40841e639
sha512
0458b3370014a7f39a75cbde6ed5f728ef4f6e7d934fe69bde9bc4e9d67bd9e3b4193329ba8dca0b94f83849869a2cac96950312111fe19beefa1f2794d87600
ripemd-160
20fd1250854a48b4f3169e92ae42cdfb7954b410
Diameter
133415862
Circumference
419138291.93155
Area
1.3979924128814E+16
Volume
1.2434290855602E+24
Surface area
5.5919696515255E+16
Circumference
419138291.93155
Perimeter
266831724
Area
4449948058300761
Diagonal
94339260.738049
Surface area
26699688349804566
Volume
2.9684682802671E+23
Space diagonal
115541525.7598
Perimeter
200123793
Area
1.9268840320048E+15
Altitude
57770762.879899
Surface area
1.9268840320048E+15
Volume
3.4983734178567E+22
Height
31446420.246016