66871272 (number)

66871272 is an even 8-digits composite number following 66871271 and preceding 66871273. In scientific notation, it is written as 6.6871272 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 48 positive divisors. There are 20574528 positive integers (up to 66871272) that are relatively prime to 66871272.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-one thousand two hundred seventy-two

Notation

Scientific notation 6.6871272 × 10^7
Engineering notation 6.6871272 × 10^6

Prime Factorization of 66871272

Prime Factorization 2 × 2 × 2 × 3 × 13 × 13 × 16487

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1285986
Product of the distinct prime numbers

The prime factorization of 66871272 is 2 × 2 × 2 × 3 × 13 × 13 × 16487. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66871272)

Multiplication

n×y
n×2 133742544
n×3 200613816
n×4 267485088
n×5 334356360

Division

n÷y
n÷2 33435636
n÷3 22290424
n÷3 16717818
n÷5 13374254.4

Exponentiation

ny
n2 4471767018897984
n3 2.9903274864136E+23
n4 1.9996700271304E+31
n5 1.3372047829448E+39

Nth Root

y√n
2√n 8177.4856771504
3√n 405.89452638038
4√n 90.429451381452
5√n 36.732282595613

Divisors of 66871272

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66871271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66871272 can be divided by 48 positive divisors. The sum of these divisors (counting 66871272) is 1, the average is 0.020833333333333.

Base conversion 66871272

Base System Value
2 Binary 11111111000101111111101000
3 Ternary 11122211102010210
4 Quaternary 3333011333220
5 Quinary 114104340042
6 Senary 10345141120
8 Octal 377057750
10 Decimal 66871272
12 Duodecimal 1a48a7a0
16 Hexadecimal 3fc5fe8
20 Vigesimal 10hii3c
36 Base36 13ta7c

Cryptographic Hash Functions

md5 a570343fc83d7748b69b09c905df05d0
sha1 9d54c3d89a28a764b7e5fec7067e8e326e172816
sha256 cdd6edb5879d19bdc5b02ae22b2b675893592608ab7c1c7416fea54789852e75
sha512 a4b8a14ece7a9a9c699f39a62e9cad58b8a09229703cabc6f4d7d39223f1cf5505105638891668d9ac6b05116b419420ca961abbb4a1590961663c1e86367cce
ripemd-160 1cffed5c5f00745f22b4a2a740b6098cb1b28416

66871272 as geometric shapes

Circle

Radius = n
Diameter 133742544
Circumference 420164593.70281
Area 1.4048470415135E+16

Sphere

Radius = n
Volume 1.2525854484193E+24
Surface area 5.619388166054E+16
Circumference 420164593.70281

Square

Length = n
Perimeter 267485088
Area 4471767018897984
Diagonal 94570259.79554

Cube

Length = n
Surface area 26830602113387904
Volume 2.9903274864136E+23
Space diagonal 115824440.67076

Equilateral Triangle

Length = n
Perimeter 200613816
Area 1.9363319190855E+15
Altitude 57912220.335379

Triangular Pyramid

Length = n
Surface area 1.9363319190855E+15
Volume 3.5241347393526E+22
Height 31523419.931847