66808210 (number)

66808210 is an even 8-digits composite number following 66808209 and preceding 66808211. In scientific notation, it is written as 6.6808210 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 22756032 positive integers (up to 66808210) that are relatively prime to 66808210.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eight thousand two hundred ten

Notation

Scientific notation 6.6808210 × 10^7
Engineering notation 6.6808210 × 10^6

Prime Factorization of 66808210

Prime Factorization 2 × 5 × 7 × 157 × 6079

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66808210
Product of the distinct prime numbers

The prime factorization of 66808210 is 2 × 5 × 7 × 157 × 6079. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 74, 77, 548, 632, 4666, 6475, 9947, 45310, 326814, 282425, 2530300, 4395743, 44233342, 63004982, 457127067, 146632905, 677702683, 2439096692

Basic calculations (n = 66808210)

Multiplication

n×y
n×2 133616420
n×3 200424630
n×4 267232840
n×5 334041050

Division

n÷y
n÷2 33404105
n÷3 22269403.333333
n÷3 16702052.5
n÷5 13361642

Exponentiation

ny
n2 4463336923404100
n3 2.9818755047954E+23
n4 1.9921376491822E+31
n5 1.3309115041547E+39

Nth Root

y√n
2√n 8173.6289370145
3√n 405.76689523564
4√n 90.408124286562
5√n 36.725352009686

Divisors of 66808210

1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 6079, 10990, 12158, 30395, 42553, 60790, 85106, 212765, 425530, 954403, 1908806, 4772015, 6680821, 9544030, 13361642, 33404105, 66808210

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66808209
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66808210 can be divided by 32 positive divisors. The sum of these divisors (counting 66808210) is 1, the average is 0.03125.

Base conversion 66808210

Base System Value
2 Binary 11111110110110100110010010
3 Ternary 11122201012122011
4 Quaternary 3332312212102
5 Quinary 114100330320
6 Senary 10343533134
8 Octal 376664622
10 Decimal 66808210
12 Duodecimal 1a45a1aa
16 Hexadecimal 3fb6992
20 Vigesimal 10hb0aa
36 Base36 13rxjm

Cryptographic Hash Functions

md5 1cd373041c6091211f45742789ad71ac
sha1 2abf4338bfa87f43abaf34c15e8ddd6a8a429444
sha256 ba41c0d5a8bf80b0f68cdf58cc67675731da89e024a1a3ac7961ed6ab3e794c3
sha512 4ea76c425c3fe51b27616064b74d19923b43975c023141e33c27f81fdf34bd87602ba2186e1681e7ade771b954f4eedb230713a5b5e0b29b4f4b9f112b646b17
ripemd-160 8644fe1d32fd24acae4ed605bf0ba95bbf5c3464

66808210 as geometric shapes

Circle

Radius = n
Diameter 133616420
Circumference 419768363.47097
Area 1.4021986489062E+16

Sphere

Radius = n
Volume 1.2490450906379E+24
Surface area 5.608794595625E+16
Circumference 419768363.47097

Square

Length = n
Perimeter 267232840
Area 4463336923404100
Diagonal 94481076.65987

Cube

Length = n
Surface area 26780021540424600
Volume 2.9818755047954E+23
Space diagonal 115715214.08273

Equilateral Triangle

Length = n
Perimeter 200424630
Area 1.9326815806585E+15
Altitude 57857607.041366

Triangular Pyramid

Length = n
Surface area 1.9326815806585E+15
Volume 3.5141739834914E+22
Height 31493692.219957