Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

66788894 (number)

66788894 is an even 8-digits composite number following 66788893 and preceding 66788895. In scientific notation, it is written as 6.6788894 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 33394446 positive integers (up to 66788894) that are relatively prime to 66788894.

Interesting facts

66788894 has 4 divisors, whose sum is 100183344
The reverse of 66788894 is 49888766
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2

Name

Name	sixty-six million seven hundred eighty-eight thousand eight hundred ninety-four

Notation

Scientific notation	6.6788894 × 10^7
Engineering notation	6.6788894 × 10^6

Prime Factorization of 66788894

Prime Factorization 2 × 33394447

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66788894	Product of the distinct prime numbers

The prime factorization of 66788894 is 2 × 33394447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 10, 4, 606, 128, 1746, 9283, 14873, 70686, 846253, 474263, 479851, 1677322, 5971700, 61316726, 830911904, 7512913, 1252967160, 5701485087

Basic calculations (n = 66788894)

Multiplication

n×y

n×2	133577788
n×3	200366682
n×4	267155576
n×5	333944470

Division

n÷y

n÷2	33394447
n÷3	22262964.666667
n÷3	16697223.5
n÷5	13357778.8

Exponentiation

n^y

n²	4460756361743236
n³	2.9792898380429E+23
n⁴	1.9898347318833E+31
n⁵	1.3289886098527E+39

Nth Root

^y√n

²√n	8172.4472466942
³√n	405.72778552722
⁴√n	90.401588739879
⁵√n	36.723228112175

Divisors of 66788894

1, 2, 33394447, 66788894

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-66788893	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66788894 can be divided by 4 positive divisors. The sum of these divisors (counting 66788894) is 1, the average is 0.25.

Base conversion 66788894

Base	System	Value
2	Binary	11111110110001111000011110
3	Ternary	11122200020010202
4	Quaternary	3332301320132
5	Quinary	114044221034
6	Senary	10343303502
8	Octal	376617036
10	Decimal	66788894
12	Duodecimal	1a44ab92
16	Hexadecimal	3fb1e1e
20	Vigesimal	10h8c4e
36	Base36	13rin2

Cryptographic Hash Functions

md5	dd35dd274fd6338f5780d5a19b372cc7
sha1	dcb50d9c2714c310e3cbb38e5974e93c1779eff3
sha256	8cd810421ba05f8680cd5b9d44ae9b72b0e6f8db0b1d1995b1a4accff9702146
sha512	de83a829bd72a329d272a8cf8a0fd3b1572cab45a25fc0ecdf33e2860781b515020488115ab6e3232eedd0758ab0673f7da851b040248ff0f24c62da22fd2cdd
ripemd-160	6646f470938c8b28e383fc1ec28acc9734971edf

66788894 as geometric shapes

Circle

Radius = n

Diameter	133577788
Circumference	419646997.46357
Area	1.4013879415506E+16

Sphere

Radius = n

Volume	1.2479620090814E+24
Surface area	5.6055517662026E+16
Circumference	419646997.46357

Square

Length = n

Perimeter	267155576
Area	4460756361743236
Diagonal	94453759.710699

Cube

Length = n

Surface area	26764538170459416
Volume	2.9792898380429E+23
Space diagonal	115681757.78933

Equilateral Triangle

Length = n

Perimeter	200366682
Area	1.9315641646813E+15
Altitude	57840878.894666

Triangular Pyramid

Length = n

Surface area	1.9315641646813E+15
Volume	3.5111267460006E+22
Height	31484586.570233