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

66388613 (number)

66388613 is an odd 8-digits composite number following 66388612 and preceding 66388614. In scientific notation, it is written as 6.6388613 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 65731200 positive integers (up to 66388613) that are relatively prime to 66388613.

Interesting facts

66388613 has 4 divisors, whose sum is 67046028
The reverse of 66388613 is 31688366
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	sixty-six million three hundred eighty-eight thousand six hundred thirteen

Notation

Scientific notation	6.6388613 × 10^7
Engineering notation	6.6388613 × 10^6

Prime Factorization of 66388613

Prime Factorization 101 × 657313

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66388613	Product of the distinct prime numbers

The prime factorization of 66388613 is 101 × 657313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 99, 28, 971, 330, 804, 5853, 58686, 57825, 774275, 580214, 429271, 9507454, 76835117, 44545151, 322612086, 809761664, 1355817779, 3855520581

Basic calculations (n = 66388613)

Multiplication

n×y

n×2	132777226
n×3	199165839
n×4	265554452
n×5	331943065

Division

n÷y

n÷2	33194306.5
n÷3	22129537.666667
n÷3	16597153.25
n÷5	13277722.6

Exponentiation

n^y

n²	4407447936063769
n³	2.9260435534499E+23
n⁴	1.9425597309113E+31
n⁵	1.2896384620485E+39

Nth Root

^y√n

²√n	8147.9207777199
³√n	404.91562129774
⁴√n	90.265833944632
⁵√n	36.679104078725

Divisors of 66388613

1, 101, 657313, 66388613

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	-66388612	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 66388613 can be divided by 4 positive divisors. The sum of these divisors (counting 66388613) is 1, the average is 0.25.

Base conversion 66388613

Base	System	Value
2	Binary	11111101010000001010000101
3	Ternary	11121220220001112
4	Quaternary	3331100022011
5	Quinary	113443413423
6	Senary	10330534405
8	Octal	375201205
10	Decimal	66388613
12	Duodecimal	1a297405
16	Hexadecimal	3f50285
20	Vigesimal	10eibad
36	Base36	13ixs5

Cryptographic Hash Functions

md5	66f404a70f104e20b7c1ae0da587fc00
sha1	d850625e14ba7aa1c53fde98bb0a2b773c4367a0
sha256	781dd4ccaef83ac9e080054340ece92fac5799c04b42a0996e65fbfba41c9a96
sha512	155c83ae650ad4dc0a69828b18984a51b1d2394e5742d05546ad9c21738fbbc19f71a6be2d5b29ded9ead15b46f07068c27dd5e95b745f14aaaf5497642af5ca
ripemd-160	220edc6edeaa6c404da7f544c97feb2a8b5dc7ee

66388613 as geometric shapes

Circle

Radius = n

Diameter	132777226
Circumference	417131957.76563
Area	1.3846406057017E+16

Sphere

Radius = n

Volume	1.2256582575469E+24
Surface area	5.538562422807E+16
Circumference	417131957.76563

Square

Length = n

Perimeter	265554452
Area	4407447936063769
Diagonal	93887676.891739

Cube

Length = n

Surface area	26444687616382614
Volume	2.9260435534499E+23
Space diagonal	114988450.76003

Equilateral Triangle

Length = n

Perimeter	199165839
Area	1.9084809392443E+15
Altitude	57494225.380014

Triangular Pyramid

Length = n

Surface area	1.9084809392443E+15
Volume	3.4483753978193E+22
Height	31295892.297246