66429691 is an odd 8-digits composite number following 66429690
and preceding 66429692 . In scientific notation, it is written as 6.6429691 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 64052352 positive integers (up to 66429691) that are relatively prime to 66429691.
66429691 has 8 divisors, whose sum is 68813280
The reverse of 66429691 is 19692466
Previous prime number is 1223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million four hundred twenty-nine thousand six hundred ninety-one
Scientific notation
6.6429691 × 10^7
Engineering notation
6.6429691 × 10^6
Prime Factorization
29 × 1223 × 1873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66429691
Product of the distinct prime numbers
The prime factorization of 66429691 is 29 × 1223 × 1873.
Since it has a total of 3 prime factors.
2 , 6 , 45 , 51 , 32 , 596 , 4670 , 5876 , 30574 , 61852 , 703946 , 399299 , 775523 , 2435615 , 93988159 , 84174457 , 873494865 , 478582368 , 4768625250 , 5916264693
n×2
132859382
n×3
199289073
n×4
265718764
n×5
332148455
n÷2
33214845.5
n÷3
22143230.333333
n÷3
16607422.75
n÷5
13285938.2
n2
4412903846355481
n3
2.9314783892611E+23
n4
1.9473720357179E+31
n5
1.2936332259478E+39
2 √n
8150.4411537045
3 √n
404.99911801871
4 √n
90.279793717667
5 √n
36.683641999907
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
-66429690
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 66429691 can be divided by 8 positive divisors.
The sum of these divisors (counting 66429691) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101011010001011111011
3
Ternary
11121222222101221
4
Quaternary
3331122023323
5
Quinary
114001222231
6
Senary
10331452511
8
Octal
375321373
10
Decimal
66429691
12
Duodecimal
1a2b7137
16
Hexadecimal
3f5a2fb
20
Vigesimal
10f3e4b
36
Base36
13jth7
md5
2b757498191b9e93085f18666c9e6fa7
sha1
86db13e658de00ef08a754ca8b636df26949dcd5
sha256
f4a6fbf1640695a4608d2fd97096a13559bb4473b53654bd8ea3f0afa400719e
sha512
08d93b74280967bf1cebb152fbf4b2ee1d4bc163f9925e1ee1039d744a43398756bf2fb4f6c1330f730a7e4d08cb4e19d719989b796b0db3dd194397ae79ca09
ripemd-160
6eeb902b2840f582c11c93d65d0fc89edae08baf
Diameter
132859382
Circumference
417390058.45168
Area
1.3863546304709E+16
Volume
1.227934796248E+24
Surface area
5.5454185218834E+16
Circumference
417390058.45168
Perimeter
265718764
Area
4412903846355481
Diagonal
93945769.956454
Surface area
26477423078132886
Volume
2.9314783892611E+23
Space diagonal
115059599.9431
Perimeter
199289073
Area
1.910843417701E+15
Altitude
57529799.97155
Surface area
1.910843417701E+15
Volume
3.4547804132472E+22
Height
31315256.652151