66742020 (number)

66742020 is an even 8-digits composite number following 66742019 and preceding 66742021. In scientific notation, it is written as 6.6742020 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 17381952 positive integers (up to 66742020) that are relatively prime to 66742020.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred forty-two thousand twenty

Notation

Scientific notation 6.6742020 × 10^7
Engineering notation 6.6742020 × 10^6

Prime Factorization of 66742020

Prime Factorization 2 × 2 × 45 × 43 × 8623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33371010
Product of the distinct prime numbers

The prime factorization of 66742020 is 2 × 2 × 45 × 43 × 8623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 21, 52, 220, 149, 4496, 591, 19490, 55145, 547696, 468915, 7158597, 5658468, 75677185, 18159251, 428849754, 172408683, 3216496555, 7195083180

Basic calculations (n = 66742020)

Multiplication

n×y
n×2 133484040
n×3 200226060
n×4 266968080
n×5 333710100

Division

n÷y
n÷2 33371010
n÷3 22247340
n÷3 16685505
n÷5 13348404

Exponentiation

ny
n2 4454497233680400
n3 2.9730214346024E+23
n4 1.9842545604866E+31
n5 1.3243315756109E+39

Nth Root

y√n
2√n 8169.5789365181
3√n 405.6328469133
4√n 90.385723079024
5√n 36.718072021297

Divisors of 66742020

1, 2, 4, 43, 45, 86, 90, 172, 180, 1935, 3870, 7740, 8623, 17246, 34492, 370789, 388035, 741578, 776070, 1483156, 1552140, 16685505, 33371010, 66742020

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 -66742019
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 66742020 can be divided by 24 positive divisors. The sum of these divisors (counting 66742020) is 1, the average is 0.041666666666667.

Base conversion 66742020

Base System Value
2 Binary 11111110100110011100000100
3 Ternary 11122120211211200
4 Quaternary 3332212130010
5 Quinary 114041221040
6 Senary 10342302500
8 Octal 376463404
10 Decimal 66742020
12 Duodecimal 1a427a30
16 Hexadecimal 3fa6704
20 Vigesimal 10h2f10
36 Base36 13qih0

Cryptographic Hash Functions

md5 10b0ca845b1ddc8f788f8e1473b8b392
sha1 308c8f8bc2bba34af7ef921d85c705f787caf4b0
sha256 30ee3727168765812fc687fea7d6527a06fee832aeb4ea435672eff60c2b8b09
sha512 0fcc537e372c8490ed2ed73b22d6fd632b688cd95b96f5c4415208a2c5cfd9b55b599875dd894bdb0340c7e9165a0abec0d0664eef69c8cbd5d07faaf97759ab
ripemd-160 970753c21fedb313f9cc1510e07e30c58e14aaba

66742020 as geometric shapes

Circle

Radius = n
Diameter 133484040
Circumference 419352479.43549
Area 1.3994215784766E+16

Sphere

Radius = n
Volume 1.2453363063883E+24
Surface area 5.5976863139066E+16
Circumference 419352479.43549

Square

Length = n
Perimeter 266968080
Area 4454497233680400
Diagonal 94387469.864176

Cube

Length = n
Surface area 26726983402082400
Volume 2.9730214346024E+23
Space diagonal 115600569.63978

Equilateral Triangle

Length = n
Perimeter 200226060
Area 1.9288538827274E+15
Altitude 57800284.819889

Triangular Pyramid

Length = n
Surface area 1.9288538827274E+15
Volume 3.5037393617005E+22
Height 31462489.954725