66706813 is an odd 8-digits composite number following 66706812
and preceding 66706814 . In scientific notation, it is written as 6.6706813 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 66515328 positive integers (up to 66706813) that are relatively prime to 66706813.
66706813 has 4 divisors, whose sum is 66898300
The reverse of 66706813 is 31860766
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred six thousand eight hundred thirteen
Scientific notation
6.6706813 × 10^7
Engineering notation
6.6706813 × 10^6
Prime Factorization
349 × 191137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66706813
Product of the distinct prime numbers
The prime factorization of 66706813 is 349 × 191137.
Since it has a total of 2 prime factors.
8 , 9 , 73 , 61 , 466 , 129 , 224 , 5176 , 63211 , 59002 , 437550 , 561861 , 1605826 , 5431470 , 99304458 , 71908839 , 970496 , 625817345 , 6677996305 , 6118039826
n×2
133413626
n×3
200120439
n×4
266827252
n×5
333534065
n÷2
33353406.5
n÷3
22235604.333333
n÷3
16676703.25
n÷5
13341362.6
n2
4449798900616969
n3
2.9683190315106E+23
n4
1.9800710255932E+31
n5
1.3208422763096E+39
2 √n
8167.4238900647
3 √n
405.5615094085
4 √n
90.373800905266
5 √n
36.714197382743
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
-66706812
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 66706813 can be divided by 4 positive divisors.
The sum of these divisors (counting 66706813) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101110101111101
3
Ternary
11122112001112201
4
Quaternary
3332131311331
5
Quinary
114034104223
6
Senary
10341431501
8
Octal
376356575
10
Decimal
66706813
12
Duodecimal
1a40b591
16
Hexadecimal
3f9dd7d
20
Vigesimal
10gi70d
36
Base36
13prb1
md5
56bee82c63179b05764be6a573d9f6e5
sha1
ab85eb4800ffa05e9a50c0577507333398fc0414
sha256
e1a66f82ca74a7d087245276b32a1f854b538a2bbdbde27df4a9c91943ccbd62
sha512
511569756437bafaf02615318a1df5f1cb0995b08670856623a2125f32565354b6442822c224d3cab7b03f3bd9c982a0791a1098d3845efb26badca7cb57c072
ripemd-160
cb5a7369490cb05018dc39b3c9d986f9536e3cd1
Diameter
133413626
Circumference
419131267.33038
Area
1.397945553613E+16
Volume
1.2433665683873E+24
Surface area
5.5917822144521E+16
Circumference
419131267.33038
Perimeter
266827252
Area
4449798900616969
Diagonal
94337679.647286
Surface area
26698793403701814
Volume
2.9683190315106E+23
Space diagonal
115539589.327
Perimeter
200120439
Area
1.9268194448332E+15
Altitude
57769794.663498
Surface area
1.9268194448332E+15
Volume
3.4981975265104E+22
Height
31445893.215762