66412812 (number)

66412812 is an even 8-digits composite number following 66412811 and preceding 66412813. In scientific notation, it is written as 6.6412812 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 19869696 positive integers (up to 66412812) that are relatively prime to 66412812.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred twelve thousand eight hundred twelve

Notation

Scientific notation 6.6412812 × 10^7
Engineering notation 6.6412812 × 10^6

Prime Factorization of 66412812

Prime Factorization 2 × 2 × 2193 × 67 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33206406
Product of the distinct prime numbers

The prime factorization of 66412812 is 2 × 2 × 2193 × 67 × 113. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66412812)

Multiplication

n×y
n×2 132825624
n×3 199238436
n×4 265651248
n×5 332064060

Division

n÷y
n÷2 33206406
n÷3 22137604
n÷3 16603203
n÷5 13282562.4

Exponentiation

ny
n2 4410661597747344
n3 2.9292443948681E+23
n4 1.9453935729843E+31
n5 1.2919905762862E+39

Nth Root

y√n
2√n 8149.4056224979
3√n 404.96481328201
4√n 90.274058413798
5√n 36.681777634367

Divisors of 66412812

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 -66412811
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 66412812 can be divided by 24 positive divisors. The sum of these divisors (counting 66412812) is 1, the average is 0.041666666666667.

Base conversion 66412812

Base System Value
2 Binary 11111101010110000100001100
3 Ternary 11121222010020210
4 Quaternary 3331112010030
5 Quinary 114000202222
6 Senary 10331242420
8 Octal 375260414
10 Decimal 66412812
12 Duodecimal 1a2a9410
16 Hexadecimal 3f5610c
20 Vigesimal 10f1c0c
36 Base36 13jggc

Cryptographic Hash Functions

md5 45fa388eced7d4f47164b52d913f5f15
sha1 b2e530feca4f01a2c179165e9b8662c69399acc0
sha256 4774a331722465ddf988ab6fd10df40b030351f08f136450cdf57ec510619786
sha512 1de8bf0eb4f8c3da4e9cf1eceac12146b488054840e324303f8a7ae01f27774dcdee2e522027e84b42382ab75d282fad6186c4b4f5c2b1391e6ea9e755185aa3
ripemd-160 5eb188de46abf2395995d214c2ef3e1368cdad5c

66412812 as geometric shapes

Circle

Radius = n
Diameter 132825624
Circumference 417284004.56688
Area 1.3856502072954E+16

Sphere

Radius = n
Volume 1.2269990228649E+24
Surface area 5.5426008291815E+16
Circumference 417284004.56688

Square

Length = n
Perimeter 265651248
Area 4410661597747344
Diagonal 93921899.445735

Cube

Length = n
Surface area 26463969586484064
Volume 2.9292443948681E+23
Space diagonal 115030364.65752

Equilateral Triangle

Length = n
Perimeter 199238436
Area 1.9098724955728E+15
Altitude 57515182.32876

Triangular Pyramid

Length = n
Surface area 1.9098724955728E+15
Volume 3.4521476256066E+22
Height 31307299.815245