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

66508749 (number)

66508749 is an odd 8-digits composite number following 66508748 and preceding 66508750. In scientific notation, it is written as 6.6508749 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 43944768 positive integers (up to 66508749) that are relatively prime to 66508749.

Interesting facts

66508749 has 8 divisors, whose sum is 69585600
The reverse of 66508749 is 94780566
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	sixty-six million five hundred eight thousand seven hundred forty-nine

Notation

Scientific notation	6.6508749 × 10^7
Engineering notation	6.6508749 × 10^6

Prime Factorization of 66508749

Prime Factorization 27 × 113 × 21799

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66508749	Product of the distinct prime numbers

The prime factorization of 66508749 is 27 × 113 × 21799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 3, 66, 29, 864, 998, 4159, 60534, 92378, 273298, 49890, 9093947, 7194264, 67950945, 16927758, 962935082, 355399480, 9156367364, 3938508970

Basic calculations (n = 66508749)

Multiplication

n×y

n×2	133017498
n×3	199526247
n×4	266034996
n×5	332543745

Division

n÷y

n÷2	33254374.5
n÷3	22169583
n÷3	16627187.25
n÷5	13301749.8

Exponentiation

n^y

n²	4423413693545001
n³	2.9419571106715E+23
n⁴	1.9566588704241E+31
n⁵	1.3013493369166E+39

Nth Root

^y√n

²√n	8155.2896331154
³√n	405.1597175261
⁴√n	90.306642242503
⁵√n	36.692369289557

Divisors of 66508749

1, 27, 113, 3051, 21799, 588573, 2463287, 66508749

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	-66508748	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 66508749 can be divided by 8 positive divisors. The sum of these divisors (counting 66508749) is 1, the average is 0.125.

Base conversion 66508749

Base	System	Value
2	Binary	11111101101101011111001101
3	Ternary	11122010222212000
4	Quaternary	3331231133031
5	Quinary	114011234444
6	Senary	10333302513
8	Octal	375553715
10	Decimal	66508749
12	Duodecimal	1a334a39
16	Hexadecimal	3f6d7cd
20	Vigesimal	10fdbh9
36	Base36	13lih9

Cryptographic Hash Functions

md5	09be9be4f1284e92991fd8a668fcb874
sha1	b9854ec679847f172a7248dcda5ff50fa2ef8bb5
sha256	e04dfdf82a1a5fb4c72e395e502b259eb2096cb8e358633b65d6484c5921891b
sha512	1abe7c5b983286c71fe1cb54b867e1829d2f451c8feda3e13fa9a9dc2f5ca5dd651cdfdd611c68598df2c2909afe34f3fd9932c634b2b401e52e71d7fd47bc9d
ripemd-160	7da5ba3a0483662292c033d59e660a6371384198

66508749 as geometric shapes

Circle

Radius = n

Diameter	133017498
Circumference	417886794.51569
Area	1.3896563963429E+16

Sphere

Radius = n

Volume	1.2323241128082E+24
Surface area	5.5586255853718E+16
Circumference	417886794.51569

Square

Length = n

Perimeter	266034996
Area	4423413693545001
Diagonal	94057574.852268

Cube

Length = n

Surface area	26540482161270006
Volume	2.9419571106715E+23
Space diagonal	115196532.41585

Equilateral Triangle

Length = n

Perimeter	199526247
Area	1.915394315029E+15
Altitude	57598266.207923

Triangular Pyramid

Length = n

Surface area	1.915394315029E+15
Volume	3.4671297048596E+22
Height	31352524.950756