66996956 is an even 8-digits composite number following 66996955
and preceding 66996957 . In scientific notation, it is written as 6.6996956 × 10^7.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 30710592 positive integers (up to 66996956) that are relatively prime to 66996956.
66996956 has 24 divisors, whose sum is 127125600
The reverse of 66996956 is 65969966
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-six million nine hundred ninety-six thousand nine hundred fifty-six
Scientific notation
6.6996956 × 10^7
Engineering notation
6.6996956 × 10^6
Prime Factorization
2 × 2 × 13 × 149 × 8647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33498478
Product of the distinct prime numbers
The prime factorization of 66996956 is 2 × 2 × 13 × 149 × 8647.
Since it has a total of 5 prime factors.
1 , 2 , 28 , 23 , 254 , 823 , 6481 , 5002 , 26486 , 78227 , 743586 , 450011 , 2994569 , 51339 , 31691344 , 81734726 , 825638821 , 918371569 , 1390495747 , 7848558165
n×2
133993912
n×3
200990868
n×4
267987824
n×5
334984780
n÷2
33498478
n÷3
22332318.666667
n÷3
16749239
n÷5
13399391.2
n2
4488592113265936
n3
3.0072200831442E+23
n4
2.0147459159273E+31
n5
1.3498184348056E+39
2 √n
8185.1668278661
3 √n
406.14865902981
4 √n
90.471911817238
5 √n
36.746079830769
1 , 2 , 4 , 13 , 26 , 52 , 149 , 298 , 596 , 1937 , 3874 , 7748 , 8647 , 17294 , 34588 , 112411 , 224822 , 449644 , 1288403 , 2576806 , 5153612 , 16749239 , 33498478 , 66996956
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66996955
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66996956 can be divided by 24 positive divisors.
The sum of these divisors (counting 66996956) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111100100101011011100
3
Ternary
11200001210112202
4
Quaternary
3333210223130
5
Quinary
114122400311
6
Senary
10351551032
8
Octal
377445334
10
Decimal
66996956
12
Duodecimal
1a52b478
16
Hexadecimal
3fe4adc
20
Vigesimal
10iec7g
36
Base36
13vz6k
md5
df898d89c1bdc14a87a18feba5f5d1e0
sha1
80ec3ade4d799a3eb4b84245da63677f5f010c49
sha256
09555370efd2e28affdf3eabdf6be052902043851029828115224fd1bab209e3
sha512
a981975e73bb404eebdf35b32e70817015b8e88662c199bef65d5da44449be6db763654d09f87678a11e51329a5faee07b765ab08d836ef8625b5eb730487a20
ripemd-160
853bcc5aa4ab9b9ecd80c0a14544b15e70d2646c
Diameter
133993912
Circumference
420954289.56496
Area
1.4101328007997E+16
Volume
1.2596614027912E+24
Surface area
5.6405312031989E+16
Circumference
420954289.56496
Perimeter
267987824
Area
4488592113265936
Diagonal
94748003.812914
Surface area
26931552679595616
Volume
3.0072200831442E+23
Space diagonal
116042131.74446
Perimeter
200990868
Area
1.9436173986574E+15
Altitude
58021065.872228
Surface area
1.9436173986574E+15
Volume
3.5440428555195E+22
Height
31582667.937638