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

66996971 (number)

66996971 is an odd 8-digits composite number following 66996970 and preceding 66996972. In scientific notation, it is written as 6.6996971 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 65898600 positive integers (up to 66996971) that are relatively prime to 66996971.

Interesting facts

66996971 has 4 divisors, whose sum is 68095344
The reverse of 66996971 is 17969966
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8

Name

Name	sixty-six million nine hundred ninety-six thousand nine hundred seventy-one

Notation

Scientific notation	6.6996971 × 10^7
Engineering notation	6.6996971 × 10^6

Prime Factorization of 66996971

Prime Factorization 61 × 1098311

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66996971	Product of the distinct prime numbers

The prime factorization of 66996971 is 61 × 1098311. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 37, 65, 133, 468, 5179, 7729, 67394, 7079, 90682, 648192, 8744961, 8482969, 24567613, 59147470, 441193777, 132658102, 6614545449, 9344151192

Basic calculations (n = 66996971)

Multiplication

n×y

n×2	133993942
n×3	200990913
n×4	267987884
n×5	334984855

Division

n÷y

n÷2	33498485.5
n÷3	22332323.666667
n÷3	16749242.75
n÷5	13399394.2

Exponentiation

n^y

n²	4488594123174841
n³	3.0072221030112E+23
n⁴	2.01474772026E+31
n⁵	1.3498199458657E+39

Nth Root

^y√n

²√n	8185.1677441577
³√n	406.14868934079
⁴√n	90.471916881194
⁵√n	36.74608147619

Divisors of 66996971

1, 61, 1098311, 66996971

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	-66996970	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 66996971 can be divided by 4 positive divisors. The sum of these divisors (counting 66996971) is 1, the average is 0.25.

Base conversion 66996971

Base	System	Value
2	Binary	11111111100100101011101011
3	Ternary	11200001210120022
4	Quaternary	3333210223223
5	Quinary	114122400341
6	Senary	10351551055
8	Octal	377445353
10	Decimal	66996971
12	Duodecimal	1a52b48b
16	Hexadecimal	3fe4aeb
20	Vigesimal	10iec8b
36	Base36	13vz6z

Cryptographic Hash Functions

md5	a60db6979613eca5772d7969b95bcbf5
sha1	4a134d4f61d2462c100f1b073bb727baa6c5c7b1
sha256	cf35b17229d27cc64a1c9161696b6766b193aa0594d9d4ce1fa7241ee3b412fb
sha512	ab833f254458f80ac975d9edf19612fac720533bdca015c644135ef37625d58b869e64941d8cf203a55fac70ba19c3f83fbabb71116a799d715d7ae6f5363b82
ripemd-160	71976db64de472d566a6bf606033e0fcd7560e33

66996971 as geometric shapes

Circle

Radius = n

Diameter	133993942
Circumference	420954383.81274
Area	1.4101334322312E+16

Sphere

Radius = n

Volume	1.259662248871E+24
Surface area	5.640533728925E+16
Circumference	420954383.81274

Square

Length = n

Perimeter	267987884
Area	4488594123174841
Diagonal	94748025.026117

Cube

Length = n

Surface area	26931564739049046
Volume	3.0072221030112E+23
Space diagonal	116042157.72522

Equilateral Triangle

Length = n

Perimeter	200990913
Area	1.9436182689735E+15
Altitude	58021078.862609

Triangular Pyramid

Length = n

Surface area	1.9436182689735E+15
Volume	3.5440452359554E+22
Height	31582675.008706