66144420 (number)

66144420 is an even 8-digits composite number following 66144419 and preceding 66144421. In scientific notation, it is written as 6.6144420 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 17638464 positive integers (up to 66144420) that are relatively prime to 66144420.

Interesting facts

Basic properties

Name

Name sixty-six million one hundred forty-four thousand four hundred twenty

Notation

Scientific notation 6.6144420 × 10^7
Engineering notation 6.6144420 × 10^6

Prime Factorization of 66144420

Prime Factorization 2 × 2 × 15 × 3 × 367469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33072210
Product of the distinct prime numbers

The prime factorization of 66144420 is 2 × 2 × 15 × 3 × 367469. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 61, 46, 225, 659, 5566, 5460, 58361, 58318, 66686, 252336, 3109794, 5463867, 394040, 73310254, 679849006, 478221366, 1705783537, 9079388384

Basic calculations (n = 66144420)

Multiplication

n×y
n×2 132288840
n×3 198433260
n×4 264577680
n×5 330722100

Division

n÷y
n÷2 33072210
n÷3 22048140
n÷3 16536105
n÷5 13228884

Exponentiation

ny
n2 4375084297136400
n3 2.8938741328519E+23
n4 1.914136260705E+31
n5 1.266094327653E+39

Nth Root

y√n
2√n 8132.9219841334
3√n 404.41855292083
4√n 90.182714442034
5√n 36.652081409394

Divisors of 66144420

1, 2, 3, 4, 6, 12, 15, 30, 45, 60, 90, 180, 367469, 734938, 1102407, 1469876, 2204814, 4409628, 5512035, 11024070, 16536105, 22048140, 33072210, 66144420

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 -66144419
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 66144420 can be divided by 24 positive divisors. The sum of these divisors (counting 66144420) is 1, the average is 0.041666666666667.

Base conversion 66144420

Base System Value
2 Binary 11111100010100100010100100
3 Ternary 11121110111002100
4 Quaternary 3330110202210
5 Quinary 113413110140
6 Senary 10321412100
8 Octal 374244244
10 Decimal 66144420
12 Duodecimal 1a19a030
16 Hexadecimal 3f148a4
20 Vigesimal 10d8110
36 Base36 13dpd0

Cryptographic Hash Functions

md5 0e253d3c31650828613e4c166fe7fecd
sha1 85cbf15856452b96f90e43d54d02627fe1690c49
sha256 f2766d4ed1d7e98ed9e38e1671fb7faa77bc9fa2a8abc338243e68f179fd701d
sha512 3b246f4a7584c6489d080e08e6c6ecd5af934a08a42d8e719726697fd8fc7133c7e99d9091e716d77ecdd1aad3a9e60f3645b73ad23562f76e767c25f6dafec9
ripemd-160 8686350a6ba43d21bf19e11d3aeb59475f0a2403

66144420 as geometric shapes

Circle

Radius = n
Diameter 132288840
Circumference 415597647.89592
Area 1.374473268672E+16

Sphere

Radius = n
Volume 1.2121831621575E+24
Surface area 5.4978930746879E+16
Circumference 415597647.89592

Square

Length = n
Perimeter 264577680
Area 4375084297136400
Diagonal 93542335.839302

Cube

Length = n
Surface area 26250505782818400
Volume 2.8938741328519E+23
Space diagonal 114565496.07717

Equilateral Triangle

Length = n
Perimeter 198433260
Area 1.8944670725093E+15
Altitude 57282748.038587

Triangular Pyramid

Length = n
Surface area 1.8944670725093E+15
Volume 3.4104633720666E+22
Height 31180778.613101