66996855 is an odd 8-digits composite number following 66996854
and preceding 66996856 . In scientific notation, it is written as 6.6996855 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 34968096 positive integers (up to 66996855) that are relatively prime to 66996855.
66996855 has 24 divisors, whose sum is 105431040
The reverse of 66996855 is 55869966
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-six million nine hundred ninety-six thousand eight hundred fifty-five
Scientific notation
6.6996855 × 10^7
Engineering notation
6.6996855 × 10^6
Prime Factorization
3 × 15 × 3 × 47 × 10559
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22332285
Product of the distinct prime numbers
The prime factorization of 66996855 is 3 × 15 × 3 × 47 × 10559.
Since it has a total of 5 prime factors.
10 , 5 , 50 , 38 , 306 , 211 , 9839 , 4184 , 37925 , 54860 , 162915 , 98745 , 4606763 , 5001644 , 284432 , 28281078 , 200510075 , 255563830 , 7694348354 , 1246935367
n×2
133993710
n×3
200990565
n×4
267987420
n×5
334984275
n÷2
33498427.5
n÷3
22332285
n÷3
16749213.75
n÷5
13399371
n2
4488578579891025
n3
3.0072064827306E+23
n4
2.0147337667857E+31
n5
1.3498082603694E+39
2 √n
8185.1606581667
3 √n
406.14845493579
4 √n
90.471877719912
5 √n
36.74606875159
1 , 3 , 9 , 15 , 45 , 47 , 135 , 141 , 423 , 705 , 2115 , 6345 , 10559 , 31677 , 95031 , 158385 , 475155 , 496273 , 1425465 , 1488819 , 4466457 , 7444095 , 22332285 , 66996855
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
-66996854
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 66996855 can be divided by 24 positive divisors.
The sum of these divisors (counting 66996855) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111100100101001110111
3
Ternary
11200001210102000
4
Quaternary
3333210221313
5
Quinary
114122344410
6
Senary
10351550343
8
Octal
377445167
10
Decimal
66996855
12
Duodecimal
1a52b3b3
16
Hexadecimal
3fe4a77
20
Vigesimal
10iec2f
36
Base36
13vz3r
md5
fa3904e43e278ebd261325c01c47a46f
sha1
c7bf714b74f10c69170b16072f9709b297c7813b
sha256
ddedf7b39ccbb5a0bd3ad6429c23cf75dd9a1035971cab82f0c5b6b321c73cb6
sha512
eb7dc6955d0ae5ad548ebb8002a9018a34655e905c090ebd0ac7947cc9599873737784ee841ba7018fca1a1a3e57bd5bcd460ef252ca53d7c260a33fac68a678
ripemd-160
c697f5f4987029bbb20571fac7334e72371cd3d6
Diameter
133993710
Circumference
420953654.96324
Area
1.4101285491646E+16
Volume
1.2596557058632E+24
Surface area
5.6405141966585E+16
Circumference
420953654.96324
Perimeter
267987420
Area
4488578579891025
Diagonal
94747860.977344
Surface area
26931471479346150
Volume
3.0072064827306E+23
Space diagonal
116041956.80732
Perimeter
200990565
Area
1.9436115385342E+15
Altitude
58020978.403662
Surface area
1.9436115385342E+15
Volume
3.5440268272783E+22
Height
31582620.325781