66542020 (number)

66542020 is an even 8-digits composite number following 66542019 and preceding 66542021. In scientific notation, it is written as 6.6542020 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 26616800 positive integers (up to 66542020) that are relatively prime to 66542020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6542020 × 10^7
Engineering notation 6.6542020 × 10^6

Prime Factorization of 66542020

Prime Factorization 2 × 2 × 5 × 3327101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33271010
Product of the distinct prime numbers

The prime factorization of 66542020 is 2 × 2 × 5 × 3327101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 40, 15, 1, 248, 4588, 8575, 51135, 9199, 251511, 24268, 1370694, 5894437, 93602716, 11717684, 401504966, 592875763, 1174256974, 8626899322

Basic calculations (n = 66542020)

Multiplication

n×y
n×2 133084040
n×3 199626060
n×4 266168080
n×5 332710100

Division

n÷y
n÷2 33271010
n÷3 22180673.333333
n÷3 16635505
n÷5 13308404

Exponentiation

ny
n2 4427840425680400
n3 2.9463744616243E+23
n4 1.960577083529E+31
n5 1.3046075950373E+39

Nth Root

y√n
2√n 8157.3292197876
3√n 405.22726664301
4√n 90.317934098315
5√n 36.696039626557

Divisors of 66542020

1, 2, 4, 5, 10, 20, 3327101, 6654202, 13308404, 16635505, 33271010, 66542020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66542019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66542020 can be divided by 12 positive divisors. The sum of these divisors (counting 66542020) is 1, the average is 0.083333333333333.

Base conversion 66542020

Base System Value
2 Binary 11111101110101100111000100
3 Ternary 11122012200111021
4 Quaternary 3331311213010
5 Quinary 114013321040
6 Senary 10334120524
8 Octal 375654704
10 Decimal 66542020
12 Duodecimal 1a350144
16 Hexadecimal 3f759c4
20 Vigesimal 10fhf10
36 Base36 13m85g

Cryptographic Hash Functions

md5 4a092909afb8d12dc245a32b6af2c169
sha1 c17b6cf650b2cc630b1c2f81523f97b9c3ee2375
sha256 cd6cbeeac23b94e367f3a2daf1defb5f1577e19ee5fe03b295d9fc31581d975a
sha512 c497cb3f2788b8aa925fe42b7a02f6f52d4fcf9b26c6ab401ea213fc95ed07a350243ba3746924859fe64f6f5216ff13f310a1636ef0423563f92b7dab8353e1
ripemd-160 1486428e9377ec0a61c0acb77b92c3d0777ad33c

66542020 as geometric shapes

Circle

Radius = n
Diameter 133084040
Circumference 418095842.37405
Area 1.3910470952585E+16

Sphere

Radius = n
Volume 1.2341744484485E+24
Surface area 5.5641883810342E+16
Circumference 418095842.37405

Square

Length = n
Perimeter 266168080
Area 4427840425680400
Diagonal 94104627.151702

Cube

Length = n
Surface area 26567042554082400
Volume 2.9463744616243E+23
Space diagonal 115254159.47826

Equilateral Triangle

Length = n
Perimeter 199626060
Area 1.9173111462715E+15
Altitude 57627079.739132

Triangular Pyramid

Length = n
Surface area 1.9173111462715E+15
Volume 3.4723356028824E+22
Height 31368209.050567