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

66016721 (number)

66016721 is an odd 8-digits composite number following 66016720 and preceding 66016722. In scientific notation, it is written as 6.6016721 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 65889972 positive integers (up to 66016721) that are relatively prime to 66016721.

Interesting facts

66016721 has 4 divisors, whose sum is 66143472
The reverse of 66016721 is 12761066
Previous prime number is 523

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	sixty-six million sixteen thousand seven hundred twenty-one

Notation

Scientific notation	6.6016721 × 10^7
Engineering notation	6.6016721 × 10^6

Prime Factorization of 66016721

Prime Factorization 523 × 126227

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66016721	Product of the distinct prime numbers

The prime factorization of 66016721 is 523 × 126227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 40, 73, 595, 280, 9878, 6323, 34146, 54677, 37930, 57947, 9516449, 1690305, 54390072, 93345611, 599065855, 555837067, 8741628391, 2408783828

Basic calculations (n = 66016721)

Multiplication

n×y

n×2	132033442
n×3	198050163
n×4	264066884
n×5	330083605

Division

n÷y

n÷2	33008360.5
n÷3	22005573.666667
n÷3	16504180.25
n÷5	13203344.2

Exponentiation

n^y

n²	4358207451591841
n³	2.8771456539186E+23
n⁴	1.8993972191111E+31
n⁵	1.2539197628223E+39

Nth Root

^y√n

²√n	8125.0674458739
³√n	404.1581272484
⁴√n	90.139156008218
⁵√n	36.637918301542

Divisors of 66016721

1, 523, 126227, 66016721

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	-66016720	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 66016721 can be divided by 4 positive divisors. The sum of these divisors (counting 66016721) is 1, the average is 0.25.

Base conversion 66016721

Base	System	Value
2	Binary	11111011110101010111010001
3	Ternary	11121012222220202
4	Quaternary	3323311113101
5	Quinary	113400013341
6	Senary	10314544545
8	Octal	373652721
10	Decimal	66016721
12	Duodecimal	1a138155
16	Hexadecimal	3ef55d1
20	Vigesimal	10cc1g1
36	Base36	13aytt

Cryptographic Hash Functions

md5	84f8a745c3e3f849b8cdf0a686baecc5
sha1	fcb934dcd3ef36671b37c245c6cd37c5172a08f8
sha256	ed3c07bb40aea6b12f19652c950306bdebc5fd923f998825420b6c2668417b7d
sha512	2f63c594da190640c84d0769c416c1bfcbf1820a53887a5d465cfd105d5325c12d4ba910aa43aaaf0fa695f9dc44b855072612e68eb9a7e9a346d078e9b32d3f
ripemd-160	fb252bcd4f3e98a83269d02f52b8d5d96990ba2d

66016721 as geometric shapes

Circle

Radius = n

Diameter	132033442
Circumference	414795291.41537
Area	1.3691712512741E+16

Sphere

Radius = n

Volume	1.2051759532878E+24
Surface area	5.4766850050965E+16
Circumference	414795291.41537

Square

Length = n

Perimeter	264066884
Area	4358207451591841
Diagonal	93361742.181601

Cube

Length = n

Surface area	26149244709551046
Volume	2.8771456539186E+23
Space diagonal	114344314.9211

Equilateral Triangle

Length = n

Perimeter	198050163
Area	1.8871591840206E+15
Altitude	57172157.46055

Triangular Pyramid

Length = n

Surface area	1.8871591840206E+15
Volume	3.3907486705787E+22
Height	31120580.7272