66703909 is an odd 8-digits composite number following 66703908
and preceding 66703910 . In scientific notation, it is written as 6.6703909 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 64458720 positive integers (up to 66703909) that are relatively prime to 66703909.
66703909 has 8 divisors, whose sum is 68955392
The reverse of 66703909 is 90930766
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million seven hundred three thousand nine hundred nine
Scientific notation
6.6703909 × 10^7
Engineering notation
6.6703909 × 10^6
Prime Factorization
31 × 1033 × 2083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66703909
Product of the distinct prime numbers
The prime factorization of 66703909 is 31 × 1033 × 2083.
Since it has a total of 3 prime factors.
8 , 8 , 92 , 84 , 641 , 796 , 1865 , 7612 , 26559 , 91038 , 330047 , 8259 , 3735361 , 3280893 , 43100785 , 15834436 , 447514739 , 745409128 , 9555402256 , 2886207990
n×2
133407818
n×3
200111727
n×4
266815636
n×5
333519545
n÷2
33351954.5
n÷3
22234636.333333
n÷3
16675977.25
n÷5
13340781.8
n2
4449411475880281
n3
2.9679313819067E+23
n4
1.9797262481695E+31
n5
1.3205547950281E+39
2 √n
8167.2461086954
3 √n
405.55562411403
4 √n
90.372817310823
5 √n
36.713877715588
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
-66703908
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 66703909 can be divided by 8 positive divisors.
The sum of these divisors (counting 66703909) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011101001000100101
3
Ternary
11122111220120011
4
Quaternary
3332131020211
5
Quinary
114034011114
6
Senary
10341410221
8
Octal
376351045
10
Decimal
66703909
12
Duodecimal
1a409971
16
Hexadecimal
3f9d225
20
Vigesimal
10ghjf9
36
Base36
13pp2d
md5
7eb0af4fd506b620624d326df54a60dc
sha1
87c338d90fceca72e280fc0fb868e8b517fe0fda
sha256
dcbcd4f50a655a6909a16ae3cbfb2880c8b6e9fca1efcfec249cf659e3f073eb
sha512
d05637de411126c4ebd9f51ac436932849b46a7e865f06069982540713afb477cf6124175322236c0dd953633e791cc6d31e0fa620279a87ee733948c50220c4
ripemd-160
a878a1227679ca139af091f15ac798bd8dc69761
Diameter
133407818
Circumference
419113020.96024
Area
1.3978238405424E+16
Volume
1.2432041901009E+24
Surface area
5.5912953621694E+16
Circumference
419113020.96024
Perimeter
266815636
Area
4449411475880281
Diagonal
94333572.771101
Surface area
26696468855281686
Volume
2.9679313819067E+23
Space diagonal
115534559.45145
Perimeter
200111727
Area
1.9266516850012E+15
Altitude
57767279.725725
Surface area
1.9266516850012E+15
Volume
3.497740677071E+22
Height
31444524.257034