66440468 (number)

66440468 is an even 8-digits composite number following 66440467 and preceding 66440469. In scientific notation, it is written as 6.6440468 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 31252320 positive integers (up to 66440468) that are relatively prime to 66440468.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6440468 × 10^7
Engineering notation 6.6440468 × 10^6

Prime Factorization of 66440468

Prime Factorization 2 × 2 × 23 × 61 × 11839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33220234
Product of the distinct prime numbers

The prime factorization of 66440468 is 2 × 2 × 23 × 61 × 11839. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 52, 75, 735, 908, 65, 5885, 41576, 73897, 564326, 993130, 8817685, 8773416, 19714089, 76190776, 807776142, 84874654, 9021873190, 9469651291

Basic calculations (n = 66440468)

Multiplication

n×y
n×2 132880936
n×3 199321404
n×4 265761872
n×5 332202340

Division

n÷y
n÷2 33220234
n÷3 22146822.666667
n÷3 16610117
n÷5 13288093.6

Exponentiation

ny
n2 4414335788059024
n3 2.9329053566779E+23
n4 1.9486360449739E+31
n5 1.2946829078973E+39

Nth Root

y√n
2√n 8151.1022567503
3√n 405.0210180628
4√n 90.283455055455
5√n 36.684832172409

Divisors of 66440468

1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5612, 11839, 23678, 47356, 272297, 544594, 722179, 1089188, 1444358, 2888716, 16610117, 33220234, 66440468

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 -66440467
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 66440468 can be divided by 24 positive divisors. The sum of these divisors (counting 66440468) is 1, the average is 0.041666666666667.

Base conversion 66440468

Base System Value
2 Binary 11111101011100110100010100
3 Ternary 11122000112012002
4 Quaternary 3331130310110
5 Quinary 114002043333
6 Senary 10332014432
8 Octal 375346424
10 Decimal 66440468
12 Duodecimal 1a301418
16 Hexadecimal 3f5cd14
20 Vigesimal 10f5138
36 Base36 13k1sk

Cryptographic Hash Functions

md5 f64424d44672b53c42c6effd9a4f6085
sha1 c37252901ed68550249ea4ae7d480e3616660911
sha256 6db9d8e725f101208bd068b7f46017925e18cc14ecef414083c436f4ef2f06af
sha512 e78ed85bce276a9bdf14f50dc3d743242a089f2e0bb0190a9c574369991a0f5de08db2dd28afe0775a08b75e2f6c12a834dabd2fa79450848d1c265ba8c93d9a
ripemd-160 875faaea4c35163879425c361fa05c74d9f801cc

66440468 as geometric shapes

Circle

Radius = n
Diameter 132880936
Circumference 417457772.33974
Area 1.3868044882245E+16

Sphere

Radius = n
Volume 1.2285325229618E+24
Surface area 5.5472179528979E+16
Circumference 417457772.33974

Square

Length = n
Perimeter 265761872
Area 4414335788059024
Diagonal 93961010.936016

Cube

Length = n
Surface area 26486014728354144
Volume 2.9329053566779E+23
Space diagonal 115078266.25465

Equilateral Triangle

Length = n
Perimeter 199321404
Area 1.911463466647E+15
Altitude 57539133.127327

Triangular Pyramid

Length = n
Surface area 1.911463466647E+15
Volume 3.4564621104755E+22
Height 31320336.978672