66709769 is an odd 8-digits composite number following 66709768
and preceding 66709770 . In scientific notation, it is written as 6.6709769 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 57179796 positive integers (up to 66709769) that are relatively prime to 66709769.
66709769 has 4 divisors, whose sum is 76239744
The reverse of 66709769 is 96790766
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million seven hundred nine thousand seven hundred sixty-nine
Scientific notation
6.6709769 × 10^7
Engineering notation
6.6709769 × 10^6
Prime Factorization
7 × 9529967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66709769
Product of the distinct prime numbers
The prime factorization of 66709769 is 7 × 9529967.
Since it has a total of 2 prime factors.
10 , 7 , 85 , 15 , 405 , 626 , 6699 , 1382 , 50440 , 59107 , 265697 , 732973 , 3696945 , 8220252 , 54241945 , 37303044 , 343550197 , 220756195 , 6460669580 , 3010423222
n×2
133419538
n×3
200129307
n×4
266839076
n×5
333548845
n÷2
33354884.5
n÷3
22236589.666667
n÷3
16677442.25
n÷5
13341953.8
n2
4450193280033361
n3
2.9687136571638E+23
n4
1.9804220229654E+31
n5
1.3211349567454E+39
2 √n
8167.6048508727
3 √n
405.56749991162
4 √n
90.374802079301
5 √n
36.714522762533
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
-66709768
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 66709769 can be divided by 4 positive divisors.
The sum of these divisors (counting 66709769) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011110100100001001
3
Ternary
11122112012121012
4
Quaternary
3332132210021
5
Quinary
114034203034
6
Senary
10341453305
8
Octal
376364411
10
Decimal
66709769
12
Duodecimal
1a411235
16
Hexadecimal
3f9e909
20
Vigesimal
10gie89
36
Base36
13ptl5
md5
bba462818a3716629780fd9f41292d61
sha1
d5e3b0e1089f22450a4697140971f67716f333e2
sha256
e121e62e5e8c7600b7dcfe4ca366d86800d8888350829a7420a29b7b8023ad0e
sha512
2051eb3611d7aaa9257a51de5090c2c426561448ebba93dc1873b87dfaa0d97e14dca9e6c04fa44fa49acfb5e3945d6040c387503ac5179f7dc95b239e3b0759
ripemd-160
115901b17b9c2314f7bf3e6d7d41ccca65cd858f
Diameter
133419538
Circumference
419149840.42614
Area
1.3980694515607E+16
Volume
1.2435318687943E+24
Surface area
5.592277806243E+16
Circumference
419149840.42614
Perimeter
266839076
Area
4450193280033361
Diagonal
94341860.062576
Surface area
26701159680200166
Volume
2.9687136571638E+23
Space diagonal
115544709.26918
Perimeter
200129307
Area
1.9269902161298E+15
Altitude
57772354.634592
Surface area
1.9269902161298E+15
Volume
3.4986625973027E+22
Height
31447286.687525