66996856 is an even 8-digits composite number following 66996855
and preceding 66996857 . In scientific notation, it is written as 6.6996856 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 8 positive divisors.
There are 33498424 positive integers (up to 66996856) that are relatively prime to 66996856.
66996856 has 8 divisors, whose sum is 125619120
The reverse of 66996856 is 65869966
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million nine hundred ninety-six thousand eight hundred fifty-six
Scientific notation
6.6996856 × 10^7
Engineering notation
6.6996856 × 10^6
Prime Factorization
2 × 2 × 2 × 8374607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16749214
Product of the distinct prime numbers
The prime factorization of 66996856 is 2 × 2 × 2 × 8374607.
Since it has a total of 4 prime factors.
5 , 6 , 10 , 65 , 227 , 170 , 7020 , 7273 , 79043 , 3613 , 921013 , 340264 , 5123209 , 7434028 , 45195000 , 90871698 , 308798767 , 56468746 , 1842946062 , 119945839
n×2
133993712
n×3
200990568
n×4
267987424
n×5
334984280
n÷2
33498428
n÷3
22332285.333333
n÷3
16749214
n÷5
13399371.2
n2
4488578713884736
n3
3.007206617388E+23
n4
2.0147338870739E+31
n5
1.3498083611061E+39
2 √n
8185.1607192529
3 √n
406.14845695652
4 √n
90.471878057509
5 √n
36.746068861285
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
-66996855
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 66996856 can be divided by 8 positive divisors.
The sum of these divisors (counting 66996856) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100100101001111000
3
Ternary
11200001210102001
4
Quaternary
3333210221320
5
Quinary
114122344411
6
Senary
10351550344
8
Octal
377445170
10
Decimal
66996856
12
Duodecimal
1a52b3b4
16
Hexadecimal
3fe4a78
20
Vigesimal
10iec2g
36
Base36
13vz3s
md5
71380790557920a3c3a466ac9afcacb2
sha1
155364c12ec428b2bb4a8cf62fc20b5d17878e9b
sha256
9cd915422eb4555ebaff0627d52b51f484c05b27ae605dc8af48070c56034f8d
sha512
2c0ac2039866d3f5e3ba7440b4061bb1db3687d495c5e968b40280d034e540c630bbc7d080a21bde2f3685a78fb4e27fb9df15ae32411a8eb41de53b0f5fe478
ripemd-160
174b3ba176f0e7c44a8575687c2efbdf59e7c0b5
Diameter
133993712
Circumference
420953661.24643
Area
1.41012859126E+16
Volume
1.2596557622684E+24
Surface area
5.6405143650399E+16
Circumference
420953661.24643
Perimeter
267987424
Area
4488578713884736
Diagonal
94747862.391557
Surface area
26931472283308416
Volume
3.007206617388E+23
Space diagonal
116041958.53938
Perimeter
200990568
Area
1.9436115965551E+15
Altitude
58020979.269688
Surface area
1.9436115965551E+15
Volume
3.5440269859735E+22
Height
31582620.797186