66402020 (number)

66402020 is an even 8-digits composite number following 66402019 and preceding 66402021. In scientific notation, it is written as 6.6402020 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 26560800 positive integers (up to 66402020) that are relatively prime to 66402020.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred two thousand twenty

Notation

Scientific notation 6.6402020 × 10^7
Engineering notation 6.6402020 × 10^6

Prime Factorization of 66402020

Prime Factorization 2 × 2 × 5 × 3320101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33201010
Product of the distinct prime numbers

The prime factorization of 66402020 is 2 × 2 × 5 × 3320101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 64, 25, 932, 91, 3532, 5406, 84845, 66375, 153450, 477841, 6041760, 8577648, 65924147, 52461939, 969487376, 158840291, 1556972088, 3320788366

Basic calculations (n = 66402020)

Multiplication

n×y
n×2 132804040
n×3 199206060
n×4 265608080
n×5 332010100

Division

n÷y
n÷2 33201010
n÷3 22134006.666667
n÷3 16600505
n÷5 13280404

Exponentiation

ny
n2 4409228260080400
n3 2.9278166311042E+23
n4 1.9441293849492E+31
n5 1.2909411830198E+39

Nth Root

y√n
2√n 8148.7434614178
3√n 404.94287666626
4√n 90.270390834525
5√n 36.68058540815

Divisors of 66402020

1, 2, 4, 5, 10, 20, 3320101, 6640202, 13280404, 16600505, 33201010, 66402020

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 -66402019
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 66402020 can be divided by 12 positive divisors. The sum of these divisors (counting 66402020) is 1, the average is 0.083333333333333.

Base conversion 66402020

Base System Value
2 Binary 11111101010011011011100100
3 Ternary 11121221120110002
4 Quaternary 3331103123210
5 Quinary 113444331040
6 Senary 10331120432
8 Octal 375233344
10 Decimal 66402020
12 Duodecimal 1a2a3118
16 Hexadecimal 3f536e4
20 Vigesimal 10f0510
36 Base36 13j84k

Cryptographic Hash Functions

md5 1988f6702450df3c3bec97dda971003d
sha1 02cb626c0ebf8b2df1b74648e4c5c8b435146894
sha256 bf2d2a0e55151b4c65b190bd22141f92aa6768210f5a8f05ca611613934ffbab
sha512 37e854c731994c24b2c16c7c15b29de8f90c8b3d5d22717dccdc75fac67e8eb274d912777e17b6ff8c4ca05a23d72f44b116614ac4134252190cf041be597cbf
ripemd-160 41aafb4e36a5ee76d799d8e5f260c21e99e18775

66402020 as geometric shapes

Circle

Radius = n
Diameter 132804040
Circumference 417216196.43105
Area 1.3851999109869E+16

Sphere

Radius = n
Volume 1.226400962578E+24
Surface area 5.5407996439476E+16
Circumference 417216196.43105

Square

Length = n
Perimeter 265608080
Area 4409228260080400
Diagonal 93906637.25297

Cube

Length = n
Surface area 26455369560482400
Volume 2.9278166311042E+23
Space diagonal 115011672.3652

Equilateral Triangle

Length = n
Perimeter 199206060
Area 1.9092518421569E+15
Altitude 57505836.182602

Triangular Pyramid

Length = n
Surface area 1.9092518421569E+15
Volume 3.4504649898743E+22
Height 31302212.417657