66658812 (number)

66658812 is an even 8-digits composite number following 66658811 and preceding 66658813. In scientific notation, it is written as 6.6658812 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 20199600 positive integers (up to 66658812) that are relatively prime to 66658812.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred fifty-eight thousand eight hundred twelve

Notation

Scientific notation 6.6658812 × 10^7
Engineering notation 6.6658812 × 10^6

Prime Factorization of 66658812

Prime Factorization 2 × 2 × 3 × 11 × 504991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33329406
Product of the distinct prime numbers

The prime factorization of 66658812 is 2 × 2 × 3 × 11 × 504991. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 7, 25, 291, 556, 5355, 2976, 43839, 57385, 977387, 309722, 9611748, 901417, 37465936, 55015604, 596994297, 946898196, 178460156, 6716222450

Basic calculations (n = 66658812)

Multiplication

n×y
n×2 133317624
n×3 199976436
n×4 266635248
n×5 333294060

Division

n÷y
n÷2 33329406
n÷3 22219604
n÷3 16664703
n÷5 13331762.4

Exponentiation

ny
n2 4443397217251344
n3 2.9619157974608E+23
n4 1.9743778830277E+31
n5 1.316096841217E+39

Nth Root

y√n
2√n 8164.4847969728
3√n 405.46420785635
4√n 90.35753868368
5√n 36.70891208854

Divisors of 66658812

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 504991, 1009982, 1514973, 2019964, 3029946, 5554901, 6059892, 11109802, 16664703, 22219604, 33329406, 66658812

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66658811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66658812 can be divided by 24 positive divisors. The sum of these divisors (counting 66658812) is 1, the average is 0.041666666666667.

Base conversion 66658812

Base System Value
2 Binary 11111110010010000111111100
3 Ternary 11122102121200220
4 Quaternary 3332102013330
5 Quinary 114031040222
6 Senary 10340421340
8 Octal 376220774
10 Decimal 66658812
12 Duodecimal 1a3a7850
16 Hexadecimal 3f921fc
20 Vigesimal 10gc70c
36 Base36 13oq9o

Cryptographic Hash Functions

md5 1b2ac9fb33a45b35877204d484eae5d3
sha1 d8ac19c40c50d1712c0b18154c8b4d989d62c655
sha256 eb4d242dd310ff4ad70461147cd54f1c947bf505445b04faa7a51abbdf66e766
sha512 93f74672a42d29d990c4085b4912b0b629c38be1b56a024d9bbfed162692906d54443ebd7f29268877100aceb48e2b04e1baf558e51a95356aece36930e5a687
ripemd-160 513425cea56fa7910ab78afb786897d7fcde143f

66658812 as geometric shapes

Circle

Radius = n
Diameter 133317624
Circumference 418829668.15245
Area 1.3959344054698E+16

Sphere

Radius = n
Volume 1.2406843879806E+24
Surface area 5.5837376218793E+16
Circumference 418829668.15245

Square

Length = n
Perimeter 266635248
Area 4443397217251344
Diagonal 94269795.982078

Cube

Length = n
Surface area 26660383303508064
Volume 2.9619157974608E+23
Space diagonal 115456449.15618

Equilateral Triangle

Length = n
Perimeter 199976436
Area 1.9240474346224E+15
Altitude 57728224.578091

Triangular Pyramid

Length = n
Surface area 1.9240474346224E+15
Volume 3.4906512428135E+22
Height 31423265.327359