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

66163721 (number)

66163721 is an odd 8-digits composite number following 66163720 and preceding 66163722. In scientific notation, it is written as 6.6163721 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 60038352 positive integers (up to 66163721) that are relatively prime to 66163721.

Interesting facts

66163721 has 8 divisors, whose sum is 72461760
The reverse of 66163721 is 12736166
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	sixty-six million one hundred sixty-three thousand seven hundred twenty-one

Notation

Scientific notation	6.6163721 × 10^7
Engineering notation	6.6163721 × 10^6

Prime Factorization of 66163721

Prime Factorization 13 × 59 × 86263

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66163721	Product of the distinct prime numbers

The prime factorization of 66163721 is 13 × 59 × 86263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 96, 60, 981, 274, 3580, 6662, 67581, 83417, 169525, 413142, 8805856, 6712676, 27787766, 85296480, 385078988, 851106659, 6328304878, 8252068146

Basic calculations (n = 66163721)

Multiplication

n×y

n×2	132327442
n×3	198491163
n×4	264654884
n×5	330818605

Division

n÷y

n÷2	33081860.5
n÷3	22054573.666667
n÷3	16540930.25
n÷5	13232744.2

Exponentiation

n^y

n²	4377637976565841
n³	2.8964081772051E+23
n⁴	1.9163714253871E+31
n⁵	1.2679426432169E+39

Nth Root

^y√n

²√n	8134.1084944817
³√n	404.45788565859
⁴√n	90.189292571135
⁵√n	36.654220181696

Divisors of 66163721

1, 13, 59, 767, 86263, 1121419, 5089517, 66163721

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	-66163720	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 66163721 can be divided by 8 positive divisors. The sum of these divisors (counting 66163721) is 1, the average is 0.125.

Base conversion 66163721

Base	System	Value
2	Binary	11111100011001010000001001
3	Ternary	11121111110120012
4	Quaternary	3330121100021
5	Quinary	113414214341
6	Senary	10322041305
8	Octal	374312011
10	Decimal	66163721
12	Duodecimal	1a1a9235
16	Hexadecimal	3f19409
20	Vigesimal	10da961
36	Base36	13e495

Cryptographic Hash Functions

md5	640ef8776cf3033f32dfcae9010855f7
sha1	34f8e7b880badf60586adb24e8e9269802c03876
sha256	4ba7c34a83fbb63f418901b5c885e976d7c0e855ae428609177fb6808a08d8a1
sha512	36d403abfc917424d126949ddada6dadb102d1a964d9de8df20a518a652f4313375010a1c8188671ff56ba87fea326321caf49cd9b200b3b6d25069cab3c8ae2
ripemd-160	f5221c4b715e05dd92c9b618cb3c3566856d95dc

66163721 as geometric shapes

Circle

Radius = n

Diameter	132327442
Circumference	415718919.65553
Area	1.3752755307255E+16

Sphere

Radius = n

Volume	1.213244620174E+24
Surface area	5.501102122902E+16
Circumference	415718919.65553

Square

Length = n

Perimeter	264654884
Area	4377637976565841
Diagonal	93569631.57527

Cube

Length = n

Surface area	26265827859395046
Volume	2.8964081772051E+23
Space diagonal	114598926.38981

Equilateral Triangle

Length = n

Perimeter	198491163
Area	1.8955728481388E+15
Altitude	57299463.194906

Triangular Pyramid

Length = n

Surface area	1.8955728481388E+15
Volume	3.4134497719765E+22
Height	31189877.191757