66888439 (number)

66888439 is an odd 8-digits composite number following 66888438 and preceding 66888440. In scientific notation, it is written as 6.6888439 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 63839160 positive integers (up to 66888439) that are relatively prime to 66888439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6888439 × 10^7
Engineering notation 6.6888439 × 10^6

Prime Factorization of 66888439

Prime Factorization 23 × 491 × 5923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66888439
Product of the distinct prime numbers

The prime factorization of 66888439 is 23 × 491 × 5923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66888439)

Multiplication

n×y
n×2 133776878
n×3 200665317
n×4 267553756
n×5 334442195

Division

n÷y
n÷2 33444219.5
n÷3 22296146.333333
n÷3 16722109.75
n÷5 13377687.8

Exponentiation

ny
n2 4474063271856721
n3 2.9926310824173E+23
n4 2.0017242160577E+31
n5 1.338922081206E+39

Nth Root

y√n
2√n 8178.5352600573
3√n 405.92925676581
4√n 90.435254519779
5√n 36.7341683631

Divisors of 66888439

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 -66888438
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 66888439 can be divided by 8 positive divisors. The sum of these divisors (counting 66888439) is 1, the average is 0.125.

Base conversion 66888439

Base System Value
2 Binary 11111111001010001011110111
3 Ternary 11122212021200121
4 Quaternary 3333022023313
5 Quinary 114110412224
6 Senary 10345352411
8 Octal 377121367
10 Decimal 66888439
12 Duodecimal 1a498707
16 Hexadecimal 3fca2f7
20 Vigesimal 10i111j
36 Base36 13tng7

Cryptographic Hash Functions

md5 ac20c4c21843dc2406831e3cd20c3c89
sha1 f6d924b4a579d96a9e246aa3aac41e98f6174c87
sha256 514866c8407a93834b110ecd6acc9d48f6901f26dd3b4a6f2b8ce683aeee48e0
sha512 88f798c7fe4a43b6b151ce9115ac9217f0296cfc8f41c1371a59e53841880139416dca6c133744dcb828f040829ac6459d4f0290a8f2e05d9554377ffd0e4e14
ripemd-160 559a00e8093e12efe2441799d5691731a3d4d9a4

66888439 as geometric shapes

Circle

Radius = n
Diameter 133776878
Circumference 420272457.14498
Area 1.4055684306561E+16

Sphere

Radius = n
Volume 1.2535503764569E+24
Surface area 5.6222737226244E+16
Circumference 420272457.14498

Square

Length = n
Perimeter 267553756
Area 4474063271856721
Diagonal 94594537.599765

Cube

Length = n
Surface area 26844379631140326
Volume 2.9926310824173E+23
Space diagonal 115854174.78697

Equilateral Triangle

Length = n
Perimeter 200665317
Area 1.9373262257834E+15
Altitude 57927087.393486

Triangular Pyramid

Length = n
Surface area 1.9373262257834E+15
Volume 3.5268495532782E+22
Height 31531512.533255