66448812 (number)

66448812 is an even 8-digits composite number following 66448811 and preceding 66448813. In scientific notation, it is written as 6.6448812 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 22149600 positive integers (up to 66448812) that are relatively prime to 66448812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6448812 × 10^7
Engineering notation 6.6448812 × 10^6

Prime Factorization of 66448812

Prime Factorization 2 × 2 × 3 × 5537401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33224406
Product of the distinct prime numbers

The prime factorization of 66448812 is 2 × 2 × 3 × 5537401. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66448812)

Multiplication

n×y
n×2 132897624
n×3 199346436
n×4 265795248
n×5 332244060

Division

n÷y
n÷2 33224406
n÷3 22149604
n÷3 16612203
n÷5 13289762.4

Exponentiation

ny
n2 4415444616211344
n3 2.9340104919904E+23
n4 1.949615115883E+31
n5 1.2954960830767E+39

Nth Root

y√n
2√n 8151.6140732986
3√n 405.03797235795
4√n 90.286289508976
5√n 36.685753547208

Divisors of 66448812

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 -66448811
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 66448812 can be divided by 12 positive divisors. The sum of these divisors (counting 66448812) is 1, the average is 0.083333333333333.

Base conversion 66448812

Base System Value
2 Binary 11111101011110110110101100
3 Ternary 11122000221122010
4 Quaternary 3331132312230
5 Quinary 114002330222
6 Senary 10332121220
8 Octal 375366654
10 Decimal 66448812
12 Duodecimal 1a306210
16 Hexadecimal 3f5edac
20 Vigesimal 10f620c
36 Base36 13k88c

Cryptographic Hash Functions

md5 0d0e41405d993bcb6e640e269fa9dd7c
sha1 d9c783499f8d4c96a46cccf738587acc77ebc19e
sha256 b3d751e10b03c55eb5d9b8354aef17ed794918bd7ba26f0e4aba44cbf22c8211
sha512 73e07c1d6f1792ef5b9b6273f831e22f7eaa8a45cead44c77a84734fc9532eb84cbea99f1e7b1b3f96b70852d51a2621ab3ee99a0bdfc71f08528c6b9fc2e8a8
ripemd-160 8127c5539cf66b9139b5811d896f54af242e5108

66448812 as geometric shapes

Circle

Radius = n
Diameter 132897624
Circumference 417510199.23794
Area 1.3871528368622E+16

Sphere

Radius = n
Volume 1.228995440959E+24
Surface area 5.5486113474489E+16
Circumference 417510199.23794

Square

Length = n
Perimeter 265795248
Area 4415444616211344
Diagonal 93972811.13398

Cube

Length = n
Surface area 26492667697268064
Volume 2.9340104919904E+23
Space diagonal 115092718.48659

Equilateral Triangle

Length = n
Perimeter 199346436
Area 1.9119436033211E+15
Altitude 57546359.243296

Triangular Pyramid

Length = n
Surface area 1.9119436033211E+15
Volume 3.4577645249315E+22
Height 31324270.377993