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

66778966 (number)

66778966 is an even 8-digits composite number following 66778965 and preceding 66778967. In scientific notation, it is written as 6.6778966 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 33389482 positive integers (up to 66778966) that are relatively prime to 66778966.

Interesting facts

66778966 has 4 divisors, whose sum is 100168452
The reverse of 66778966 is 66987766
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1

Name

Name	sixty-six million seven hundred seventy-eight thousand nine hundred sixty-six

Notation

Scientific notation	6.6778966 × 10^7
Engineering notation	6.6778966 × 10^6

Prime Factorization of 66778966

Prime Factorization 2 × 33389483

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66778966	Product of the distinct prime numbers

The prime factorization of 66778966 is 2 × 33389483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 47, 58, 794, 414, 5154, 8752, 77315, 36730, 848663, 7595, 1419069, 7946858, 24604072, 95301675, 568734173, 640591787, 7345727181, 9172927846

Basic calculations (n = 66778966)

Multiplication

n×y

n×2	133557932
n×3	200336898
n×4	267115864
n×5	333894830

Division

n÷y

n÷2	33389483
n÷3	22259655.333333
n÷3	16694741.5
n÷5	13355793.2

Exponentiation

n^y

n²	4459430300029156
n³	2.9779614438502E+23
n⁴	1.9886518600818E+31
n⁵	1.3280011495024E+39

Nth Root

^y√n

²√n	8171.8398173239
³√n	405.70768106166
⁴√n	90.398229060772
⁵√n	36.722136284277

Divisors of 66778966

1, 2, 33389483, 66778966

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	-66778965	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 66778966 can be divided by 4 positive divisors. The sum of these divisors (counting 66778966) is 1, the average is 0.25.

Base conversion 66778966

Base	System	Value
2	Binary	11111110101111011101010110
3	Ternary	11122122201112001
4	Quaternary	3332233131112
5	Quinary	114043411331
6	Senary	10343145514
8	Octal	376573526
10	Decimal	66778966
12	Duodecimal	1a44529a
16	Hexadecimal	3faf756
20	Vigesimal	10h7786
36	Base36	13raza

Cryptographic Hash Functions

md5	f4d10d371561dc122463d69ce7a9894d
sha1	b0b2f409ac85eed488eed1a679c31705e58bc965
sha256	fa09d0c444273e5c61061b3a1ea5326390653ed458ce40727cf0d4045665d7e0
sha512	01370f6f8c5d977622dc43204dac8414ed4f8bc8192e2c3a602edf3177dbad5a18fb50a2cebcaeada0dd23bc20d9e218fec6f400d955f046ccc1ff2001953244
ripemd-160	764d9f5bce63faedc018301ff63561fdef2fdcea

66778966 as geometric shapes

Circle

Radius = n

Diameter	133557932
Circumference	419584617.99985
Area	1.4009713469767E+16

Sphere

Radius = n

Volume	1.2474055726231E+24
Surface area	5.6038853879069E+16
Circumference	419584617.99985

Square

Length = n

Perimeter	267115864
Area	4459430300029156
Diagonal	94439719.398452

Cube

Length = n

Surface area	26756581800174936
Volume	2.9779614438502E+23
Space diagonal	115664561.98891

Equilateral Triangle

Length = n

Perimeter	200336898
Area	1.9309899631157E+15
Altitude	57832280.994457

Triangular Pyramid

Length = n

Surface area	1.9309899631157E+15
Volume	3.5095612184309E+22
Height	31479906.466151