66605429 is an odd 8-digits composite number following 66605428
and preceding 66605430 . In scientific notation, it is written as 6.6605429 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 60419200 positive integers (up to 66605429) that are relatively prime to 66605429.
66605429 has 8 divisors, whose sum is 72817920
The reverse of 66605429 is 92450666
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million six hundred five thousand four hundred twenty-nine
Scientific notation
6.6605429 × 10^7
Engineering notation
6.6605429 × 10^6
Prime Factorization
11 × 479 × 12641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66605429
Product of the distinct prime numbers
The prime factorization of 66605429 is 11 × 479 × 12641.
Since it has a total of 3 prime factors.
4 , 5 , 92 , 33 , 412 , 773 , 7086 , 428 , 90486 , 86065 , 132898 , 422741 , 3443749 , 1803347 , 98516442 , 86309260 , 832834644 , 628447937 , 8073236210 , 7902938329
n×2
133210858
n×3
199816287
n×4
266421716
n×5
333027145
n÷2
33302714.5
n÷3
22201809.666667
n÷3
16651357.25
n÷5
13321085.8
n2
4436283172274041
n3
2.9548054385479E+23
n4
1.9680608384602E+31
n5
1.3108353644374E+39
2 √n
8161.2149218116
3 √n
405.35594171839
4 √n
90.339442780059
5 √n
36.703030615897
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
-66605428
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 66605429 can be divided by 8 positive divisors.
The sum of these divisors (counting 66605429) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110000101000101110101
3
Ternary
11122022220110202
4
Quaternary
3332011011311
5
Quinary
114022333204
6
Senary
10335330245
8
Octal
376050565
10
Decimal
66605429
12
Duodecimal
1a380985
16
Hexadecimal
3f85175
20
Vigesimal
10g5db9
36
Base36
13nl2t
md5
4dc714a9aa0ab7744be77b84c710faef
sha1
196208014e650f4efbe7d52a96b4a6a92adce21a
sha256
ed1c0c9922c7ab972dc592c539912ff5e83dc8a813c0259d95ce35f447933112
sha512
483f6b0fe3b82719410174b56087d4ab73523c25d11453892c3f8cd1a37bc455336ac808a38cb7e912af8ff8cd4905b2b4399ecb9deed314476a4c67aed64299
ripemd-160
352dc2fa39e5708ffc758c466aa97d8a6b85e1f4
Diameter
133210858
Circumference
418494252.87119
Area
1.393699462326E+16
Volume
1.2377060078039E+24
Surface area
5.5747978493041E+16
Circumference
418494252.87119
Perimeter
266421716
Area
4436283172274041
Diagonal
94194301.019478
Surface area
26617699033644246
Volume
2.9548054385479E+23
Space diagonal
115363987.08792
Perimeter
199816287
Area
1.9209669627854E+15
Altitude
57681993.543961
Surface area
1.9209669627854E+15
Volume
3.4822716044736E+22
Height
31398100.339826