66996842 is an even 8-digits composite number following 66996841
and preceding 66996843 . In scientific notation, it is written as 6.6996842 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 30453100 positive integers (up to 66996842) that are relatively prime to 66996842.
66996842 has 8 divisors, whose sum is 109631232
The reverse of 66996842 is 24869966
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million nine hundred ninety-six thousand eight hundred forty-two
Scientific notation
6.6996842 × 10^7
Engineering notation
6.6996842 × 10^6
Prime Factorization
2 × 11 × 3045311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66996842
Product of the distinct prime numbers
The prime factorization of 66996842 is 2 × 11 × 3045311.
Since it has a total of 3 prime factors.
5 , 10 , 31 , 6 , 713 , 835 , 9849 , 2433 , 87689 , 51840 , 252045 , 322315 , 5596629 , 3165447 , 58285488 , 35464907 , 356531112 , 642025817 , 6449351893 , 2307173122
n×2
133993684
n×3
200990526
n×4
267987368
n×5
334984210
n÷2
33498421
n÷3
22332280.666667
n÷3
16749210.5
n÷5
13399368.4
n2
4488576837972964
n3
3.0072047321853E+23
n4
2.0147322030387E+31
n5
1.349806950793E+39
2 √n
8185.1598640466
3 √n
406.14842866625
4 √n
90.471873331144
5 √n
36.746067325556
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
-66996841
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 66996842 can be divided by 8 positive divisors.
The sum of these divisors (counting 66996842) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100100101001101010
3
Ternary
11200001210101112
4
Quaternary
3333210221222
5
Quinary
114122344332
6
Senary
10351550322
8
Octal
377445152
10
Decimal
66996842
12
Duodecimal
1a52b3a2
16
Hexadecimal
3fe4a6a
20
Vigesimal
10iec22
36
Base36
13vz3e
md5
d6ceafdea42d33e19245ae0e4e3c6bf3
sha1
31324a02bcb49a6e05fe9ab321446fc5b680f765
sha256
cec457c6277ee24462d576fd1b70964ffeeab0796737a4dfb65f3f83a936f889
sha512
c901d97979fe8b6e4b6fbe517b71772d18e667a684cd8e601e69c7dd62b4bd0642db67ea86b1e9b8162aa5b71e5b6e19dd89e0c2f72ca1bf8e04694c4b5d9cc6
ripemd-160
d38e762f08194c4ccb6a149e42c5532c1b5ad5d2
Diameter
133993684
Circumference
420953573.28183
Area
1.4101280019249E+16
Volume
1.2596549725965E+24
Surface area
5.6405120076997E+16
Circumference
420953573.28183
Perimeter
267987368
Area
4488576837972964
Diagonal
94747842.592567
Surface area
26931461027837784
Volume
3.0072047321853E+23
Space diagonal
116041934.29066
Perimeter
200990526
Area
1.9436107842615E+15
Altitude
58020967.145332
Surface area
1.9436107842615E+15
Volume
3.5440247642409E+22
Height
31582614.197522