66820744 (number)

66820744 is an even 8-digits composite number following 66820743 and preceding 66820745. In scientific notation, it is written as 6.6820744 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 31444992 positive integers (up to 66820744) that are relatively prime to 66820744.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred twenty thousand seven hundred forty-four

Notation

Scientific notation 6.6820744 × 10^7
Engineering notation 6.6820744 × 10^6

Prime Factorization of 66820744

Prime Factorization 2 × 2 × 2 × 17 × 491329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16705186
Product of the distinct prime numbers

The prime factorization of 66820744 is 2 × 2 × 2 × 17 × 491329. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 85, 95, 714, 886, 1485, 4384, 72311, 62726, 703206, 651158, 7359919, 1871708, 73567699, 53857356, 903688055, 714289165, 1309991928, 789746396

Basic calculations (n = 66820744)

Multiplication

n×y
n×2 133641488
n×3 200462232
n×4 267282976
n×5 334103720

Division

n÷y
n÷2 33410372
n÷3 22273581.333333
n÷3 16705186
n÷5 13364148.8

Exponentiation

ny
n2 4465011828713536
n3 2.9835541236344E+23
n4 1.9936330630552E+31
n5 1.3321604453635E+39

Nth Root

y√n
2√n 8174.3956351525
3√n 405.79226918415
4√n 90.41236439311
5√n 36.726729927226

Divisors of 66820744

1, 2, 4, 8, 17, 34, 68, 136, 491329, 982658, 1965316, 3930632, 8352593, 16705186, 33410372, 66820744

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66820743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66820744 can be divided by 16 positive divisors. The sum of these divisors (counting 66820744) is 1, the average is 0.0625.

Base conversion 66820744

Base System Value
2 Binary 11111110111001101010001000
3 Ternary 11122201211211101
4 Quaternary 3332321222020
5 Quinary 114101230434
6 Senary 10344111144
8 Octal 376715210
10 Decimal 66820744
12 Duodecimal 1a4654b4
16 Hexadecimal 3fb9a88
20 Vigesimal 10hcbh4
36 Base36 13s77s

Cryptographic Hash Functions

md5 e79947cb64baf2ad4236ad51c50b548e
sha1 cc078f68447578a19e750672344ac226d6596f30
sha256 2d5b2af1235ac47aa16cd4aa2f70a5fac49736170d595ad0db29830e2b7046c4
sha512 aa760e5e2ee8db2866704f466138b86844612a751464ac10eb9ff1ed59489e00cb6925348ba30a426ac83cb4e2e023511bd8311d538bc3bcca07a12203c7506f
ripemd-160 4b210ba7f1c864de9eb4e707c29817401cb87113

66820744 as geometric shapes

Circle

Radius = n
Diameter 133641488
Circumference 419847116.91561
Area 1.4027248359278E+16

Sphere

Radius = n
Volume 1.249748228853E+24
Surface area 5.6108993437112E+16
Circumference 419847116.91561

Square

Length = n
Perimeter 267282976
Area 4465011828713536
Diagonal 94498802.412661

Cube

Length = n
Surface area 26790070972281216
Volume 2.9835541236344E+23
Space diagonal 115736923.60755

Equilateral Triangle

Length = n
Perimeter 200462232
Area 1.933406835932E+15
Altitude 57868461.803777

Triangular Pyramid

Length = n
Surface area 1.933406835932E+15
Volume 3.5161522547649E+22
Height 31499600.80422