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

66709538 (number)

66709538 is an even 8-digits composite number following 66709537 and preceding 66709539. In scientific notation, it is written as 6.6709538 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 28589796 positive integers (up to 66709538) that are relatively prime to 66709538.

Interesting facts

66709538 has 8 divisors, whose sum is 114359232
The reverse of 66709538 is 83590766
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	6.6709538 × 10^7
Engineering notation	6.6709538 × 10^6

Prime Factorization of 66709538

Prime Factorization 2 × 7 × 4764967

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66709538	Product of the distinct prime numbers

The prime factorization of 66709538 is 2 × 7 × 4764967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 56, 47, 493, 992, 8688, 4016, 78550, 80621, 340924, 679143, 442409, 922856, 31486798, 68203302, 506036980, 180808811, 816814591, 2711966017

Basic calculations (n = 66709538)

Multiplication

n×y

n×2	133419076
n×3	200128614
n×4	266838152
n×5	333547690

Division

n÷y

n÷2	33354769
n÷3	22236512.666667
n÷3	16677384.5
n÷5	13341907.6

Exponentiation

n^y

n²	4450162460173444
n³	2.9686828174311E+23
n⁴	1.9803945921937E+31
n⁵	1.3211120830294E+39

Nth Root

^y√n

²√n	8167.5907096279
³√n	405.56703178328
⁴√n	90.374723842609
⁵√n	36.714497335772

Divisors of 66709538

1, 2, 7, 14, 4764967, 9529934, 33354769, 66709538

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	-66709537	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 66709538 can be divided by 8 positive divisors. The sum of these divisors (counting 66709538) is 1, the average is 0.125.

Base conversion 66709538

Base	System	Value
2	Binary	11111110011110100000100010
3	Ternary	11122112012021122
4	Quaternary	3332132200202
5	Quinary	114034201123
6	Senary	10341452242
8	Octal	376364042
10	Decimal	66709538
12	Duodecimal	1a411082
16	Hexadecimal	3f9e822
20	Vigesimal	10gidgi
36	Base36	13pteq

Cryptographic Hash Functions

md5	c9c3e39a5ad7554a334ae0f3e89e3def
sha1	180b26d0f430a6b961da62e75787ce32543d894e
sha256	8491ed4cea2b4663edaab331167d5665e216bf24c9166230a610da47bf473e93
sha512	67b67ed81084335f65790f7cf8e322c340026853dc2abb6661227ca496cc459929a08cd7a80fcda4488d0aaf9abf399cb3a2316620770cdbba88516253a4f382
ripemd-160	01e03388ff15e57b7c4189a6c38dd4bbdd3e0e55

66709538 as geometric shapes

Circle

Radius = n

Diameter	133419076
Circumference	419148389.01034
Area	1.3980597692162E+16

Sphere

Radius = n

Volume	1.2435189506773E+24
Surface area	5.5922390768648E+16
Circumference	419148389.01034

Square

Length = n

Perimeter	266838152
Area	4450162460173444
Diagonal	94341533.379243

Cube

Length = n

Surface area	26700974761040664
Volume	2.9686828174311E+23
Space diagonal	115544309.16545

Equilateral Triangle

Length = n

Perimeter	200128614
Area	1.926976870739E+15
Altitude	57772154.582723

Triangular Pyramid

Length = n

Surface area	1.926976870739E+15
Volume	3.4986262523292E+22
Height	31447177.793081