66448838 (number)

66448838 is an even 8-digits composite number following 66448837 and preceding 66448839. In scientific notation, it is written as 6.6448838 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 33211944 positive integers (up to 66448838) that are relatively prime to 66448838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6448838 × 10^7
Engineering notation 6.6448838 × 10^6

Prime Factorization of 66448838

Prime Factorization 2 × 8623 × 3853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66448838
Product of the distinct prime numbers

The prime factorization of 66448838 is 2 × 8623 × 3853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 94, 92, 505, 425, 2276, 8334, 28785, 90375, 717626, 640186, 1802225, 3964895, 80614248, 21702617, 620417312, 805884887, 8381017250, 2369240771

Basic calculations (n = 66448838)

Multiplication

n×y
n×2 132897676
n×3 199346514
n×4 265795352
n×5 332244190

Division

n÷y
n÷2 33224419
n÷3 22149612.666667
n÷3 16612209.5
n÷5 13289767.6

Exponentiation

ny
n2 4415448071550244
n3 2.9340139360385E+23
n4 1.9496181672557E+31
n5 1.2954986175783E+39

Nth Root

y√n
2√n 8151.6156680746
3√n 405.03802518551
4√n 90.286298340748
5√n 36.685756418078

Divisors of 66448838

1, 2, 3853, 7706, 8623, 17246, 33224419, 66448838

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66448837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66448838 can be divided by 8 positive divisors. The sum of these divisors (counting 66448838) is 1, the average is 0.125.

Base conversion 66448838

Base System Value
2 Binary 11111101011110110111000110
3 Ternary 11122000221200002
4 Quaternary 3331132313012
5 Quinary 114002330323
6 Senary 10332121302
8 Octal 375366706
10 Decimal 66448838
12 Duodecimal 1a306232
16 Hexadecimal 3f5edc6
20 Vigesimal 10f621i
36 Base36 13k892

Cryptographic Hash Functions

md5 f13c1df4ed13577fa767ca4e5bc0843a
sha1 af2c3478fe64c0fe7df460ea9342a64af297696c
sha256 157453fd8ad2b39946bc0246f78ffa0c89d4c4a665c70b4489b4656de1e3cf51
sha512 1b94ab68ef11b10f342266416a0fee10e45124202638cab5a1e78c9820a6df658d35528cc8dcd9f4de4fec97a97b3236423e61fb38fac3a3ae1cb874ab6fa0e1
ripemd-160 9fea14801ecdeefb80c7f1eb3ccbe524dec4f65b

66448838 as geometric shapes

Circle

Radius = n
Diameter 132897676
Circumference 417510362.60076
Area 1.3871539223889E+16

Sphere

Radius = n
Volume 1.2289968835985E+24
Surface area 5.5486156895558E+16
Circumference 417510362.60076

Square

Length = n
Perimeter 265795352
Area 4415448071550244
Diagonal 93972847.903533

Cube

Length = n
Surface area 26492688429301464
Volume 2.9340139360385E+23
Space diagonal 115092763.51991

Equilateral Triangle

Length = n
Perimeter 199346514
Area 1.9119450995268E+15
Altitude 57546381.759957

Triangular Pyramid

Length = n
Surface area 1.9119450995268E+15
Volume 3.4577685837811E+22
Height 31324282.634511