66407812 (number)

66407812 is an even 8-digits composite number following 66407811 and preceding 66407813. In scientific notation, it is written as 6.6407812 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 31456296 positive integers (up to 66407812) that are relatively prime to 66407812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6407812 × 10^7
Engineering notation 6.6407812 × 10^6

Prime Factorization of 66407812

Prime Factorization 2 × 2 × 19 × 873787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33203906
Product of the distinct prime numbers

The prime factorization of 66407812 is 2 × 2 × 19 × 873787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 95, 91, 24, 132, 762, 8379, 80449, 2711, 820485, 783161, 3950401, 4479762, 31696037, 53271960, 714270471, 210619873, 8634747539, 2339438593

Basic calculations (n = 66407812)

Multiplication

n×y
n×2 132815624
n×3 199223436
n×4 265631248
n×5 332039060

Division

n÷y
n÷2 33203906
n÷3 22135937.333333
n÷3 16601953
n÷5 13281562.4

Exponentiation

ny
n2 4409997494627344
n3 2.9285828454368E+23
n4 1.9448077902619E+31
n5 1.2915043011185E+39

Nth Root

y√n
2√n 8149.0988458847
3√n 404.95465020844
4√n 90.272359257332
5√n 36.681225287896

Divisors of 66407812

1, 2, 4, 19, 38, 76, 873787, 1747574, 3495148, 16601953, 33203906, 66407812

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 -66407811
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 66407812 can be divided by 12 positive divisors. The sum of these divisors (counting 66407812) is 1, the average is 0.083333333333333.

Base conversion 66407812

Base System Value
2 Binary 11111101010100110110000100
3 Ternary 11121221212101121
4 Quaternary 3331110312010
5 Quinary 114000022222
6 Senary 10331203324
8 Octal 375246604
10 Decimal 66407812
12 Duodecimal 1a2a6544
16 Hexadecimal 3f54d84
20 Vigesimal 10f0jac
36 Base36 13jclg

Cryptographic Hash Functions

md5 5ec3fff8a41e15438943b997e11eb49b
sha1 75a8685844848e67aa991ecbc3b8937c01119306
sha256 599131b305be299a75b62d1044e73074d73f16cc7f25b7977255c53b301f93d8
sha512 49f514220230be5f78d574ab71f0ef0ad657055bb317f85c03d8a6c2f93479b94a1e12ff9ad71f2895cf270275455d042ea906da617142420c3ece98d606dfc5
ripemd-160 3d115bbaca2c351685b96122b54d8920309c5a6f

66407812 as geometric shapes

Circle

Radius = n
Diameter 132815624
Circumference 417252588.64034
Area 1.3854415731471E+16

Sphere

Radius = n
Volume 1.2267219136871E+24
Surface area 5.5417662925883E+16
Circumference 417252588.64034

Square

Length = n
Perimeter 265631248
Area 4409997494627344
Diagonal 93914828.377923

Cube

Length = n
Surface area 26459984967764064
Volume 2.9285828454368E+23
Space diagonal 115021704.40348

Equilateral Triangle

Length = n
Perimeter 199223436
Area 1.9095849304865E+15
Altitude 57510852.201741

Triangular Pyramid

Length = n
Surface area 1.9095849304865E+15
Volume 3.451367982125E+22
Height 31304942.792641