66420020 (number)

66420020 is an even 8-digits composite number following 66420019 and preceding 66420021. In scientific notation, it is written as 6.6420020 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 25005056 positive integers (up to 66420020) that are relatively prime to 66420020.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred twenty thousand twenty

Notation

Scientific notation 6.6420020 × 10^7
Engineering notation 6.6420020 × 10^6

Prime Factorization of 66420020

Prime Factorization 2 × 2 × 5 × 17 × 195353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33210010
Product of the distinct prime numbers

The prime factorization of 66420020 is 2 × 2 × 5 × 17 × 195353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 37, 22, 770, 237, 2270, 9921, 89625, 32174, 798377, 481873, 7471699, 7671450, 92711751, 76553685, 257121116, 367355087, 5905279164, 7412976052

Basic calculations (n = 66420020)

Multiplication

n×y
n×2 132840040
n×3 199260060
n×4 265680080
n×5 332100100

Division

n÷y
n÷2 33210010
n÷3 22140006.666667
n÷3 16605005
n÷5 13284004

Exponentiation

ny
n2 4411619056800400
n3 2.9301982598506E+23
n4 1.9462382702324E+31
n5 1.292691848336E+39

Nth Root

y√n
2√n 8149.8478513405
3√n 404.97946347119
4√n 90.276507748918
5√n 36.682573838495

Divisors of 66420020

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 195353, 390706, 781412, 976765, 1953530, 3321001, 3907060, 6642002, 13284004, 16605005, 33210010, 66420020

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 -66420019
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 66420020 can be divided by 24 positive divisors. The sum of these divisors (counting 66420020) is 1, the average is 0.041666666666667.

Base conversion 66420020

Base System Value
2 Binary 11111101010111110100110100
3 Ternary 11121222111010202
4 Quaternary 3331113310310
5 Quinary 114000420040
6 Senary 10331340032
8 Octal 375276464
10 Decimal 66420020
12 Duodecimal 1a2b1618
16 Hexadecimal 3f57d34
20 Vigesimal 10f2a10
36 Base36 13jm0k

Cryptographic Hash Functions

md5 df596496cf298da924dfd5943e115c7d
sha1 dc636bb52e264cf6b3e06627a04b5914eb3ba967
sha256 c96a72209519c5e71cb13504e6a9bea8c81f27c3168d05bba0aa041c0ac13c5d
sha512 b75f84425e44e47b8a746aa30a46559a5b89e9f228abc760ca6f05b4dc745148fe0148463e32a856bc7c18342bd160c791b99c7dd5708c8b1e09117bc226cc3c
ripemd-160 f0438bfee9cda48c474906bb916896816cc73ca0

66420020 as geometric shapes

Circle

Radius = n
Diameter 132840040
Circumference 417329293.76657
Area 1.3859510019281E+16

Sphere

Radius = n
Volume 1.2273985768944E+24
Surface area 5.5438040077123E+16
Circumference 417329293.76657

Square

Length = n
Perimeter 265680080
Area 4411619056800400
Diagonal 93932093.097092

Cube

Length = n
Surface area 26469714340802400
Volume 2.9301982598506E+23
Space diagonal 115042849.27974

Equilateral Triangle

Length = n
Perimeter 199260060
Area 1.9102870875043E+15
Altitude 57521424.63987

Triangular Pyramid

Length = n
Surface area 1.9102870875043E+15
Volume 3.453271766269E+22
Height 31310697.699031