66709829 is an odd 8-digits composite number following 66709828
and preceding 66709830 . In scientific notation, it is written as 6.6709829 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 65082720 positive integers (up to 66709829) that are relatively prime to 66709829.
66709829 has 4 divisors, whose sum is 68336940
The reverse of 66709829 is 92890766
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million seven hundred nine thousand eight hundred twenty-nine
Scientific notation
6.6709829 × 10^7
Engineering notation
6.6709829 × 10^6
Prime Factorization
41 × 1627069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66709829
Product of the distinct prime numbers
The prime factorization of 66709829 is 41 × 1627069.
Since it has a total of 2 prime factors.
8 , 5 , 22 , 58 , 94 , 54 , 1398 , 8490 , 61717 , 92976 , 331797 , 37452 , 3315189 , 6926813 , 1812093 , 40202884 , 833617934 , 154238116 , 9866063946 , 4703225205
n×2
133419658
n×3
200129487
n×4
266839316
n×5
333549145
n÷2
33354914.5
n÷3
22236609.666667
n÷3
16677457.25
n÷5
13341965.8
n2
4450201285209241
n3
2.9687216675189E+23
n4
1.9804291478878E+31
n5
1.3211408980221E+39
2 √n
8167.6085239193
3 √n
405.56762150322
4 √n
90.374822400486
5 √n
36.714529366874
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
-66709828
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 66709829 can be divided by 4 positive divisors.
The sum of these divisors (counting 66709829) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011110100101000101
3
Ternary
11122112012200102
4
Quaternary
3332132211011
5
Quinary
114034203304
6
Senary
10341453445
8
Octal
376364505
10
Decimal
66709829
12
Duodecimal
1a411285
16
Hexadecimal
3f9e945
20
Vigesimal
10gieb9
36
Base36
13ptmt
md5
4019a8b38acbb389dbb98bff9e25c968
sha1
659940f7a78135c030f0d3b9cf862ee291bd65fb
sha256
73a0c7a10f6b5c66061d5fed3dbc93e512a0297870e2697860ef68b0f3c2d7e1
sha512
27b3ad79d40af6025b8dff53d76cfe77f397d804e034cb3218a64ffe7858119b368e6ca0fadcb8963eb4499de7bfc7b0239094248b71291d6f896d420e2aba5d
ripemd-160
3601d13e14108073b8840f4bc8ec6f96437b26ff
Diameter
133419658
Circumference
419150217.41726
Area
1.3980719664609E+16
Volume
1.243535224164E+24
Surface area
5.5922878658437E+16
Circumference
419150217.41726
Perimeter
266839316
Area
4450201285209241
Diagonal
94341944.91539
Surface area
26701207711255446
Volume
2.9687216675189E+23
Space diagonal
115544813.19223
Perimeter
200129487
Area
1.9269936824727E+15
Altitude
57772406.596116
Surface area
1.9269936824727E+15
Volume
3.4986720375967E+22
Height
31447314.971797