66996823 is an odd 8-digits composite number following 66996822
and preceding 66996824 . In scientific notation, it is written as 6.6996823 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 65579904 positive integers (up to 66996823) that are relatively prime to 66996823.
66996823 has 8 divisors, whose sum is 68419728
The reverse of 66996823 is 32869966
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million nine hundred ninety-six thousand eight hundred twenty-three
Scientific notation
6.6996823 × 10^7
Engineering notation
6.6996823 × 10^6
Prime Factorization
53 × 523 × 2417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66996823
Product of the distinct prime numbers
The prime factorization of 66996823 is 53 × 523 × 2417.
Since it has a total of 3 prime factors.
9 , 4 , 30 , 52 , 977 , 654 , 3232 , 8983 , 64131 , 67583 , 697240 , 676824 , 7220886 , 8404351 , 40104816 , 83498217 , 600029526 , 516551282 , 3567558968 , 1901646316
n×2
133993646
n×3
200990469
n×4
267987292
n×5
334984115
n÷2
33498411.5
n÷3
22332274.333333
n÷3
16749205.75
n÷5
13399364.6
n2
4488574292093329
n3
3.0072021736973E+23
n4
2.0147299175641E+31
n5
1.3498050367985E+39
2 √n
8185.1587034095
3 √n
406.14839027229
4 √n
90.471866916791
5 √n
36.746065241352
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
-66996822
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 66996823 can be divided by 8 positive divisors.
The sum of these divisors (counting 66996823) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100100101001010111
3
Ternary
11200001210100211
4
Quaternary
3333210221113
5
Quinary
114122344243
6
Senary
10351550251
8
Octal
377445127
10
Decimal
66996823
12
Duodecimal
1a52b387
16
Hexadecimal
3fe4a57
20
Vigesimal
10iec13
36
Base36
13vz2v
md5
4fde4002984972f285a83842037cb9e4
sha1
2a3d7ce935e64df8b24f0838c9b3a0e60eff3ed7
sha256
162027e1ffbf7a4ff2113ba230d0cde0b97d8d4a732d1bef2373111206a21892
sha512
76eb62858419e8265b573db4f10cea03507257153178546477455629a6dbee4c36ae8e590a6beb637cd6447d88e314f67ca2df32a6b08b5d0d60823ee39617d6
ripemd-160
29b8e2483ee8decda7b76959476a61169fc73637
Diameter
133993646
Circumference
420953453.90131
Area
1.4101272021132E+16
Volume
1.2596539008995E+24
Surface area
5.640508808453E+16
Circumference
420953453.90131
Perimeter
267987292
Area
4488574292093329
Diagonal
94747815.72251
Surface area
26931445752559974
Volume
3.0072021736973E+23
Space diagonal
116041901.3817
Perimeter
200990469
Area
1.9436096818633E+15
Altitude
58020950.69085
Surface area
1.9436096818633E+15
Volume
3.5440217490338E+22
Height
31582605.240837