66996843 is an odd 8-digits composite number following 66996842
and preceding 66996844 . In scientific notation, it is written as 6.6996843 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 44557128 positive integers (up to 66996843) that are relatively prime to 66996843.
66996843 has 8 divisors, whose sum is 89544000
The reverse of 66996843 is 34869966
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million nine hundred ninety-six thousand eight hundred forty-three
Scientific notation
6.6996843 × 10^7
Engineering notation
6.6996843 × 10^6
Prime Factorization
3 × 419 × 53299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66996843
Product of the distinct prime numbers
The prime factorization of 66996843 is 3 × 419 × 53299.
Since it has a total of 3 prime factors.
10 , 9 , 26 , 93 , 194 , 753 , 7759 , 2614 , 1173 , 57109 , 292028 , 985646 , 2699961 , 6579147 , 52145140 , 46647443 , 660484676 , 646686519 , 8862263650 , 1655747714
n×2
133993686
n×3
200990529
n×4
267987372
n×5
334984215
n÷2
33498421.5
n÷3
22332281
n÷3
16749210.75
n÷5
13399368.6
n2
4488576971966649
n3
3.0072048668426E+23
n4
2.0147323233269E+31
n5
1.3498070515296E+39
2 √n
8185.1599251328
3 √n
406.14843068698
4 √n
90.471873668742
5 √n
36.746067435251
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
-66996842
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 66996843 can be divided by 8 positive divisors.
The sum of these divisors (counting 66996843) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100100101001101011
3
Ternary
11200001210101120
4
Quaternary
3333210221223
5
Quinary
114122344333
6
Senary
10351550323
8
Octal
377445153
10
Decimal
66996843
12
Duodecimal
1a52b3a3
16
Hexadecimal
3fe4a6b
20
Vigesimal
10iec23
36
Base36
13vz3f
md5
ea9ea8f479e8ae42839f327ad5502c5b
sha1
370a916308cd00d10290a8069ea1eaefc75bea57
sha256
e0c69ee254565d5f6b1f054f6f01b6cd828f856aefd813fddc5cd837de5f675c
sha512
7be31343ebab0089f4e86d5bb7e9d3a482c1a8b56c46b37b2abbba73abc54780f76e66e63b054f82927b9adf6d1b714f8cc6da1a36da9e91609629dd669781d1
ripemd-160
f951f2bdd28ff3f43f7a05ab2c4c9d83e7dbc15a
Diameter
133993686
Circumference
420953579.56502
Area
1.4101280440203E+16
Volume
1.2596550290016E+24
Surface area
5.6405121760811E+16
Circumference
420953579.56502
Perimeter
267987372
Area
4488576971966649
Diagonal
94747844.006781
Surface area
26931461831799894
Volume
3.0072048668426E+23
Space diagonal
116041936.02272
Perimeter
200990529
Area
1.9436108422825E+15
Altitude
58020968.011358
Surface area
1.9436108422825E+15
Volume
3.544024922936E+22
Height
31582614.668927