66703681 is an odd 8-digits composite number following 66703680
and preceding 66703682 . In scientific notation, it is written as 6.6703681 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 60582000 positive integers (up to 66703681) that are relatively prime to 66703681.
66703681 has 8 divisors, whose sum is 72836928
The reverse of 66703681 is 18630766
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred three thousand six hundred eighty-one
Scientific notation
6.6703681 × 10^7
Engineering notation
6.6703681 × 10^6
Prime Factorization
11 × 1381 × 4391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66703681
Product of the distinct prime numbers
The prime factorization of 66703681 is 11 × 1381 × 4391.
Since it has a total of 3 prime factors.
2 , 8 , 90 , 52 , 767 , 203 , 5590 , 3763 , 19400 , 76218 , 750763 , 852773 , 1558095 , 3674842 , 98456614 , 55456986 , 89657653 , 154979131 , 4010390497 , 7108524242
n×2
133407362
n×3
200111043
n×4
266814724
n×5
333518405
n÷2
33351840.5
n÷3
22234560.333333
n÷3
16675920.25
n÷5
13340736.2
n2
4449381058949761
n3
2.9679009480363E+23
n4
1.9796991807741E+31
n5
1.3205322263032E+39
2 √n
8167.2321504902
3 √n
405.55516203822
4 √n
90.372740085106
5 √n
36.713852617282
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66703680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66703681 can be divided by 8 positive divisors.
The sum of these divisors (counting 66703681) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011101000101000001
3
Ternary
11122111220020201
4
Quaternary
3332131011001
5
Quinary
114034004211
6
Senary
10341405201
8
Octal
376350501
10
Decimal
66703681
12
Duodecimal
1a409801
16
Hexadecimal
3f9d141
20
Vigesimal
10ghj41
36
Base36
13pow1
md5
f87dc6ebe6298cf2419417a674376afc
sha1
250269ca2c5a627ab08b12dc1196a70fd0e93687
sha256
b9dd5207d9f0256cf3e45e1984365abf8b817065dee2480c5408a208a262802b
sha512
411a4cb92f9370e2a7aea937b0bb2c2716db315cd842abb245e2128437b23a89ac610f0a31662b5017b30a00dab50b49457c7d1d9bf37415dbbea0aca75df0c3
ripemd-160
7b867545d4133de22b5c2b9d4b6ad563be4c7b73
Diameter
133407362
Circumference
419111588.39399
Area
1.3978142847818E+16
Volume
1.2431914419911E+24
Surface area
5.5912571391273E+16
Circumference
419111588.39399
Perimeter
266814724
Area
4449381058949761
Diagonal
94333250.330409
Surface area
26696286353698566
Volume
2.9679009480363E+23
Space diagonal
115534164.54387
Perimeter
200111043
Area
1.9266385140839E+15
Altitude
57767082.271933
Surface area
1.9266385140839E+15
Volume
3.4977048104107E+22
Height
31444416.776803