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

66508738 (number)

66508738 is an even 8-digits composite number following 66508737 and preceding 66508739. In scientific notation, it is written as 6.6508738 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 33174960 positive integers (up to 66508738) that are relatively prime to 66508738.

Interesting facts

66508738 has 8 divisors, whose sum is 100001340
The reverse of 66508738 is 83780566
Previous prime number is 421

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	sixty-six million five hundred eight thousand seven hundred thirty-eight

Notation

Scientific notation	6.6508738 × 10^7
Engineering notation	6.6508738 × 10^6

Prime Factorization of 66508738

Prime Factorization 2 × 421 × 78989

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66508738	Product of the distinct prime numbers

The prime factorization of 66508738 is 2 × 421 × 78989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 48, 62, 658, 120, 4122, 6065, 58571, 63814, 394412, 724079, 2293548, 1311776, 8497089, 96733494, 582093912, 842509322, 6567846594, 6692304629

Basic calculations (n = 66508738)

Multiplication

n×y

n×2	133017476
n×3	199526214
n×4	266034952
n×5	332543690

Division

n÷y

n÷2	33254369
n÷3	22169579.333333
n÷3	16627184.5
n÷5	13301747.6

Exponentiation

n^y

n²	4423412230352644
n³	2.9419556509452E+23
n⁴	1.9566575759633E+31
n⁵	1.3013482607546E+39

Nth Root

^y√n

²√n	8155.2889587065
³√n	405.1596951894
⁴√n	90.306638508509
⁵√n	36.692368075833

Divisors of 66508738

1, 2, 421, 842, 78989, 157978, 33254369, 66508738

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	-66508737	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 66508738 can be divided by 8 positive divisors. The sum of these divisors (counting 66508738) is 1, the average is 0.125.

Base conversion 66508738

Base	System	Value
2	Binary	11111101101101011111000010
3	Ternary	11122010222211121
4	Quaternary	3331231133002
5	Quinary	114011234423
6	Senary	10333302454
8	Octal	375553702
10	Decimal	66508738
12	Duodecimal	1a334a2a
16	Hexadecimal	3f6d7c2
20	Vigesimal	10fdbgi
36	Base36	13ligy

Cryptographic Hash Functions

md5	48978316603e854ca7d9fda3cdcb059b
sha1	71c5fddc6d94d233b7a8c3bbe1a4f9369fadf35a
sha256	093f50aa6ad800775341b1ae61d0db7b18001b2ed03418dba865386fec888ecc
sha512	742853805ae28e1de6386d6f024937b2062091327b2b62ae1b12d4ef851de0f9d852472eba88a308a173e107157acdfb0e9ae9ac6657e80ad338729748599756
ripemd-160	b34ed3c232915ca293b2a79b38b275fc89b4281a

66508738 as geometric shapes

Circle

Radius = n

Diameter	133017476
Circumference	417886725.40066
Area	1.3896559366675E+16

Sphere

Radius = n

Volume	1.2323235013595E+24
Surface area	5.55862374667E+16
Circumference	417886725.40066

Square

Length = n

Perimeter	266034952
Area	4423412230352644
Diagonal	94057559.295919

Cube

Length = n

Surface area	26540473382115864
Volume	2.9419556509452E+23
Space diagonal	115196513.36329

Equilateral Triangle

Length = n

Perimeter	199526214
Area	1.9153936814481E+15
Altitude	57598256.681643

Triangular Pyramid

Length = n

Surface area	1.9153936814481E+15
Volume	3.4671279845557E+22
Height	31352519.765306