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

66728319 (number)

66728319 is an odd 8-digits composite number following 66728318 and preceding 66728320. In scientific notation, it is written as 6.6728319 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 38057472 positive integers (up to 66728319) that are relatively prime to 66728319.

Interesting facts

66728319 has 8 divisors, whose sum is 70039728
The reverse of 66728319 is 91382766
Previous prime number is 577

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	sixty-six million seven hundred twenty-eight thousand three hundred nineteen

Notation

Scientific notation	6.6728319 × 10^7
Engineering notation	6.6728319 × 10^6

Prime Factorization of 66728319

Prime Factorization 21 × 577 × 5507

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66728319	Product of the distinct prime numbers

The prime factorization of 66728319 is 21 × 577 × 5507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 62, 69, 411, 813, 9605, 1137, 28607, 94696, 75058, 509458, 9349484, 3470770, 60556782, 15793261, 812337720, 888859834, 3296495974, 6455249263

Basic calculations (n = 66728319)

Multiplication

n×y

n×2	133456638
n×3	200184957
n×4	266913276
n×5	333641595

Division

n÷y

n÷2	33364159.5
n÷3	22242773
n÷3	16682079.75
n÷5	13345663.8

Exponentiation

n^y

n²	4452668556565761
n³	2.9711908784379E+23
n⁴	1.9826257274629E+31
n⁵	1.3229728199975E+39

Nth Root

^y√n

²√n	8168.7403557709
³√n	405.60508850877
⁴√n	90.381084059503
⁵√n	36.716564378529

Divisors of 66728319

1, 21, 577, 5507, 12117, 115647, 3177539, 66728319

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-66728318	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66728319 can be divided by 8 positive divisors. The sum of these divisors (counting 66728319) is 1, the average is 0.125.

Base conversion 66728319

Base	System	Value
2	Binary	11111110100011000101111111
3	Ternary	11122120011001020
4	Quaternary	3332203011333
5	Quinary	114040301234
6	Senary	10342115223
8	Octal	376430577
10	Decimal	66728319
12	Duodecimal	1a41bb13
16	Hexadecimal	3fa317f
20	Vigesimal	10h10fj
36	Base36	13q7wf

Cryptographic Hash Functions

md5	22a06c0d62359b629854cde7df935d0d
sha1	396b651326eb3b1bf5b16d334ebcc1adb9a2fb6a
sha256	0b5dc4c64b00c1ccc5c981da7a6e4d53f2ac1ff30a9ae68c054262f7666c4d9f
sha512	98c5e40c71ec276058b771c46c2a4431f94aa0412f398fe1cc8e162690e628724a529c6dd78db6e728ebf9a3d431bf5afdf604a7ca14fd53b12e8e8d10e20246
ripemd-160	28408bf85ab246aebfce4d6f2f9f8ba7fa951d60

66728319 as geometric shapes

Circle

Radius = n

Diameter	133456638
Circumference	419266393.51359
Area	1.3988470826177E+16

Sphere

Radius = n

Volume	1.2445695248151E+24
Surface area	5.5953883304709E+16
Circumference	419266393.51359

Square

Length = n

Perimeter	266913276
Area	4452668556565761
Diagonal	94368093.724158

Cube

Length = n

Surface area	26716011339394566
Volume	2.9711908784379E+23
Space diagonal	115576838.81166

Equilateral Triangle

Length = n

Perimeter	200184957
Area	1.9280620423091E+15
Altitude	57788419.405832

Triangular Pyramid

Length = n

Surface area	1.9280620423091E+15
Volume	3.5015820305718E+22
Height	31456031.241386