66996976 is an even 8-digits composite number following 66996975
and preceding 66996977 . In scientific notation, it is written as 6.6996976 × 10^7.
The sum of its digits is 58. It has a total of 6 prime factors and 20 positive divisors.
There are 32041856 positive integers (up to 66996976) that are relatively prime to 66996976.
66996976 has 20 divisors, whose sum is 135451152
The reverse of 66996976 is 67969966
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-six million nine hundred ninety-six thousand nine hundred seventy-six
Scientific notation
6.6996976 × 10^7
Engineering notation
6.6996976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 182057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8374622
Product of the distinct prime numbers
The prime factorization of 66996976 is 2 × 2 × 2 × 2 × 23 × 182057.
Since it has a total of 6 prime factors.
1 , 6 , 34 , 40 , 571 , 222 , 1834 , 8062 , 93791 , 38531 , 660383 , 186397 , 2124537 , 299876 , 37013507 , 44161609 , 239856453 , 922747382 , 3869349984 , 8539570688
n×2
133993952
n×3
200990928
n×4
267987904
n×5
334984880
n÷2
33498488
n÷3
22332325.333333
n÷3
16749244
n÷5
13399395.2
n2
4488594793144576
n3
3.0072227763003E+23
n4
2.0147483217045E+31
n5
1.3498204495527E+39
2 √n
8185.1680495882
3 √n
406.14869944445
4 √n
90.471918569179
5 √n
36.746082024664
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 182057 , 364114 , 728228 , 1456456 , 2912912 , 4187311 , 8374622 , 16749244 , 33498488 , 66996976
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66996975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66996976 can be divided by 20 positive divisors.
The sum of these divisors (counting 66996976) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111111100100101011110000
3
Ternary
11200001210120111
4
Quaternary
3333210223300
5
Quinary
114122400401
6
Senary
10351551104
8
Octal
377445360
10
Decimal
66996976
12
Duodecimal
1a52b494
16
Hexadecimal
3fe4af0
20
Vigesimal
10iec8g
36
Base36
13vz74
md5
e5c3443464a261e8a450da666077d2c8
sha1
533b057dfdb14aed02ba2c8b5daf3ac0a1a27a92
sha256
4a87979d829772fd6d8d176940c7593cc8c62c10715edb20ad50b08920e894ca
sha512
522c291b05665f849863b2c575e9816dbf0316a5c1e8a3f7382be4d037b75d91151f2d41ebefaf8eea4197f8a91b3f6d29f79edf4e6034783ca2f70c6298419f
ripemd-160
dc360392c52e3abf1b74e0c4c33a3c316231973b
Diameter
133993952
Circumference
420954415.22866
Area
1.4101336427084E+16
Volume
1.2596625308977E+24
Surface area
5.6405345708338E+16
Circumference
420954415.22866
Perimeter
267987904
Area
4488594793144576
Diagonal
94748032.097185
Surface area
26931568758867456
Volume
3.0072227763003E+23
Space diagonal
116042166.38547
Perimeter
200990928
Area
1.9436185590789E+15
Altitude
58021083.192736
Surface area
1.9436185590789E+15
Volume
3.5440460294343E+22
Height
31582677.365728