66949892 is an even 8-digits composite number following 66949891
and preceding 66949893 . In scientific notation, it is written as 6.6949892 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 33474944 positive integers (up to 66949892) that are relatively prime to 66949892.
66949892 has 6 divisors, whose sum is 117162318
The reverse of 66949892 is 29894966
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million nine hundred forty-nine thousand eight hundred ninety-two
Scientific notation
6.6949892 × 10^7
Engineering notation
6.6949892 × 10^6
Prime Factorization
2 × 2 × 16737473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33474946
Product of the distinct prime numbers
The prime factorization of 66949892 is 2 × 2 × 16737473.
Since it has a total of 3 prime factors.
2 , 6 , 14 , 83 , 202 , 526 , 1763 , 2431 , 35743 , 58667 , 342267 , 63265 , 2846951 , 7050393 , 10771285 , 88859832 , 838686547 , 316114275 , 6442745611 , 8640532884
n×2
133899784
n×3
200849676
n×4
267799568
n×5
334749460
n÷2
33474946
n÷3
22316630.666667
n÷3
16737473
n÷5
13389978.4
n2
4482288038811664
n3
3.0008870011133E+23
n4
2.0090906062874E+31
n5
1.3450839910916E+39
2 √n
8182.291366115
3 √n
406.05353302539
4 √n
90.456018960128
5 √n
36.74091570463
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66949891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66949892 can be divided by 6 positive divisors.
The sum of these divisors (counting 66949892) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111111011001001100000100
3
Ternary
11122222101222122
4
Quaternary
3333121030010
5
Quinary
114114344032
6
Senary
10350545112
8
Octal
377311404
10
Decimal
66949892
12
Duodecimal
1a508198
16
Hexadecimal
3fd9304
20
Vigesimal
10i8eec
36
Base36
13uyv8
md5
50a5b00cb0179f22c40436cbb00a05c0
sha1
9b42f1e4e0c8dd859c7925674cb237098097f843
sha256
899ba0a50b3d76566cac9099e7be854bfc2e5bfcb4a4ad6dfcdcc9f8058492cf
sha512
996a86a48578c7f7c4c2d75ff1cabda1b366bcc0444d4265a31271a9aaa611aebad918ed059ab3ef0803b360c8c30157f218f22e3ff3cc85a2f3e18d0bc8b852
ripemd-160
ba6bf71e3e27d18e40c4c1630f18e8b94fe9eff9
Diameter
133899784
Circumference
420658577.73166
Area
1.4081523174004E+16
Volume
1.2570086075934E+24
Surface area
5.6326092696017E+16
Circumference
420658577.73166
Perimeter
267799568
Area
4482288038811664
Diagonal
94681445.265814
Surface area
26893728232869984
Volume
3.0008870011133E+23
Space diagonal
115960614.50525
Perimeter
200849676
Area
1.940887654345E+15
Altitude
57980307.252625
Surface area
1.940887654345E+15
Volume
3.5365792467697E+22
Height
31560481.755271