66706657 is an odd 8-digits composite number following 66706656
and preceding 66706658 . In scientific notation, it is written as 6.6706657 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 62075904 positive integers (up to 66706657) that are relatively prime to 66706657.
66706657 has 4 divisors, whose sum is 66752260
The reverse of 66706657 is 75660766
Previous prime number is 1513
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million seven hundred six thousand six hundred fifty-seven
Scientific notation
6.6706657 × 10^7
Engineering notation
6.6706657 × 10^6
Prime Factorization
1513 × 44089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66706657
Product of the distinct prime numbers
The prime factorization of 66706657 is 1513 × 44089.
Since it has a total of 2 prime factors.
3 , 5 , 63 , 81 , 387 , 326 , 7449 , 8516 , 3018 , 68593 , 150283 , 732098 , 699194 , 8883221 , 68462091 , 24907008 , 800427591 , 16506073 , 1078826813 , 5873406707
n×2
133413314
n×3
200119971
n×4
266826628
n×5
333533285
n÷2
33353328.5
n÷3
22235552.333333
n÷3
16676664.25
n÷5
13341331.4
n2
4449778088115649
n3
2.9682982065005E+23
n4
1.9800525033474E+31
n5
1.3208268318279E+39
2 √n
8167.4143399242
3 √n
405.56119326066
4 √n
90.373748068365
5 √n
36.714180210824
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
-66706656
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 66706657 can be divided by 4 positive divisors.
The sum of these divisors (counting 66706657) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101110011100001
3
Ternary
11122112001022221
4
Quaternary
3332131303201
5
Quinary
114034103112
6
Senary
10341431041
8
Octal
376356341
10
Decimal
66706657
12
Duodecimal
1a40b481
16
Hexadecimal
3f9dce1
20
Vigesimal
10gi6ch
36
Base36
13pr6p
md5
cf945a28bc388bbc0ce3106a9091bcb9
sha1
caf46d466b06f8bfa7f47476debc0001f8a55fce
sha256
3e45dcf8fc193d9dfad1c46611bec1043dd54550756ca5ebbdd46b7029b8e2d4
sha512
cb139d0f57deba07c18426cc765a63a6d9c8fbe76ad0e37407e6a31caa89731105cb27b06a6eecb784e940108548367c6c76f7c0074d8a8e3f9c3c7027aca170
ripemd-160
fa1703bb2386e8620fa0be0470adab159bda7128
Diameter
133413314
Circumference
419130287.15347
Area
1.3979390151729E+16
Volume
1.2433578452274E+24
Surface area
5.5917560606916E+16
Circumference
419130287.15347
Perimeter
266826628
Area
4449778088115649
Diagonal
94337459.02997
Surface area
26698668528693894
Volume
2.9682982065005E+23
Space diagonal
115539319.12707
Perimeter
200119971
Area
1.9268104327558E+15
Altitude
57769659.563535
Surface area
1.9268104327558E+15
Volume
3.4981729840006E+22
Height
31445819.676657