66505220 (number)

66505220 is an even 8-digits composite number following 66505219 and preceding 66505221. In scientific notation, it is written as 6.6505220 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 26602080 positive integers (up to 66505220) that are relatively prime to 66505220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6505220 × 10^7
Engineering notation 6.6505220 × 10^6

Prime Factorization of 66505220

Prime Factorization 2 × 2 × 5 × 3325261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33252610
Product of the distinct prime numbers

The prime factorization of 66505220 is 2 × 2 × 5 × 3325261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 99, 29, 227, 528, 5362, 4753, 99531, 10739, 538284, 369025, 6965091, 3639003, 45867017, 50317381, 373783667, 257104071, 4283293941, 3566302201

Basic calculations (n = 66505220)

Multiplication

n×y
n×2 133010440
n×3 199515660
n×4 266020880
n×5 332526100

Division

n÷y
n÷2 33252610
n÷3 22168406.666667
n÷3 16626305
n÷5 13301044

Exponentiation

ny
n2 4422944287248400
n3 2.941488828712E+23
n4 1.9562436168103E+31
n5 1.3010041210957E+39

Nth Root

y√n
2√n 8155.0732676047
3√n 405.15255138152
4√n 90.305444285517
5√n 36.691979896818

Divisors of 66505220

1, 2, 4, 5, 10, 20, 3325261, 6650522, 13301044, 16626305, 33252610, 66505220

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 -66505219
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 66505220 can be divided by 12 positive divisors. The sum of these divisors (counting 66505220) is 1, the average is 0.083333333333333.

Base conversion 66505220

Base System Value
2 Binary 11111101101100101000000100
3 Ternary 11122010211000022
4 Quaternary 3331230220010
5 Quinary 114011131340
6 Senary 10333234312
8 Octal 375545004
10 Decimal 66505220
12 Duodecimal 1a332998
16 Hexadecimal 3f6ca04
20 Vigesimal 10fd310
36 Base36 13lfr8

Cryptographic Hash Functions

md5 c6683c3047d7c0becabca0ac0f61d64b
sha1 26d8733d5d0b63a4e9439f2b94c9f538d4537043
sha256 4c2d63710b6ec7313f73653c0cf80cf7941b02cff7595e97ec0c512eeacc99e4
sha512 f64c4e1968e3615da4fb46d5b831aaf43183fce3aa1f86272e22913218007b200bd09f6d09d0b73324b687da86b1b52aaa642992b160853c428dfa30e6e91931
ripemd-160 b9c2d325a077812e2c3da746a277183c5f9a4dfc

66505220 as geometric shapes

Circle

Radius = n
Diameter 133010440
Circumference 417864621.15475
Area 1.3895089280057E+16

Sphere

Radius = n
Volume 1.2321279593197E+24
Surface area 5.5580357120226E+16
Circumference 417864621.15475

Square

Length = n
Perimeter 266020880
Area 4422944287248400
Diagonal 94052584.092606

Cube

Length = n
Surface area 26537665723490400
Volume 2.941488828712E+23
Space diagonal 115190420.00855

Equilateral Triangle

Length = n
Perimeter 199515660
Area 1.9151910561402E+15
Altitude 57595210.004273

Triangular Pyramid

Length = n
Surface area 1.9151910561402E+15
Volume 3.4665778292779E+22
Height 31350861.364202