66448839 (number)

66448839 is an odd 8-digits composite number following 66448838 and preceding 66448840. In scientific notation, it is written as 6.6448839 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 44299224 positive integers (up to 66448839) that are relatively prime to 66448839.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred forty-eight thousand eight hundred thirty-nine

Notation

Scientific notation 6.6448839 × 10^7
Engineering notation 6.6448839 × 10^6

Prime Factorization of 66448839

Prime Factorization 3 × 22149613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66448839
Product of the distinct prime numbers

The prime factorization of 66448839 is 3 × 22149613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 81, 69, 664, 717, 7766, 561, 33154, 16800, 711851, 626127, 3492956, 5439421, 48108148, 40289943, 840909471, 667342386, 534832216, 5439339215

Basic calculations (n = 66448839)

Multiplication

n×y
n×2 132897678
n×3 199346517
n×4 265795356
n×5 332244195

Division

n÷y
n÷2 33224419.5
n÷3 22149613
n÷3 16612209.75
n÷5 13289767.8

Exponentiation

ny
n2 4415448204447921
n3 2.934014068502E+23
n4 1.9496182846162E+31
n5 1.2954987150592E+39

Nth Root

y√n
2√n 8151.6157294122
3√n 405.03802721734
4√n 90.286298680432
5√n 36.685756528496

Divisors of 66448839

1, 3, 22149613, 66448839

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66448838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66448839 can be divided by 4 positive divisors. The sum of these divisors (counting 66448839) is 1, the average is 0.25.

Base conversion 66448839

Base System Value
2 Binary 11111101011110110111000111
3 Ternary 11122000221200010
4 Quaternary 3331132313013
5 Quinary 114002330324
6 Senary 10332121303
8 Octal 375366707
10 Decimal 66448839
12 Duodecimal 1a306233
16 Hexadecimal 3f5edc7
20 Vigesimal 10f621j
36 Base36 13k893

Cryptographic Hash Functions

md5 f8a3109ee6654a95d8780269bd859004
sha1 3116ac3be571d23b5f78deb4da7def8d3eeb6cc3
sha256 7f3d10fbf2095697729325ed9a0d44e6eded553b74fc76a61d90a7740197ae96
sha512 ca147a5a83472cdb3027331f5fecb0d936a23350778421cf451d78dd47d0ec9681c332a4a5893a57313fb0954ae4f06bc88fb54735be6113d352a78965955ac3
ripemd-160 195fe2dca84239462ec519ede9b6bfdf19c56e6b

66448839 as geometric shapes

Circle

Radius = n
Diameter 132897678
Circumference 417510368.88394
Area 1.38715396414E+16

Sphere

Radius = n
Volume 1.2289969390847E+24
Surface area 5.5486158565599E+16
Circumference 417510368.88394

Square

Length = n
Perimeter 265795356
Area 4415448204447921
Diagonal 93972849.317746

Cube

Length = n
Surface area 26492689226687526
Volume 2.934014068502E+23
Space diagonal 115092765.25196

Equilateral Triangle

Length = n
Perimeter 199346517
Area 1.9119451570731E+15
Altitude 57546382.625982

Triangular Pyramid

Length = n
Surface area 1.9119451570731E+15
Volume 3.4577687398908E+22
Height 31324283.105915