66872751 (number)

66872751 is an odd 8-digits composite number following 66872750 and preceding 66872752. In scientific notation, it is written as 6.6872751 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 40528920 positive integers (up to 66872751) that are relatively prime to 66872751.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6872751 × 10^7
Engineering notation 6.6872751 × 10^6

Prime Factorization of 66872751

Prime Factorization 3 × 11 × 2026447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66872751
Product of the distinct prime numbers

The prime factorization of 66872751 is 3 × 11 × 2026447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66872751)

Multiplication

n×y
n×2 133745502
n×3 200618253
n×4 267491004
n×5 334363755

Division

n÷y
n÷2 33436375.5
n÷3 22290917
n÷3 16718187.75
n÷5 13374550.2

Exponentiation

ny
n2 4471964826308001
n3 2.9905259031045E+23
n4 1.9998469407736E+31
n5 1.3373526650846E+39

Nth Root

y√n
2√n 8177.5761078696
3√n 405.89751876441
4√n 90.42995138708
5√n 36.732445076642

Divisors of 66872751

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 -66872750
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 66872751 can be divided by 8 positive divisors. The sum of these divisors (counting 66872751) is 1, the average is 0.125.

Base conversion 66872751

Base System Value
2 Binary 11111111000110010110101111
3 Ternary 11122211111011120
4 Quaternary 3333012112233
5 Quinary 114104412001
6 Senary 10345152023
8 Octal 377062657
10 Decimal 66872751
12 Duodecimal 1a48b613
16 Hexadecimal 3fc65af
20 Vigesimal 10hj1hb
36 Base36 13tbcf

Cryptographic Hash Functions

md5 8ac95992c7d98b94bff73dd5dfe03dd6
sha1 6ab0e4f11fba93d4dbcf135ea9bc74b403ebc636
sha256 e34e8ffd273087f3859a8d6975ff1195fdc6491b0fa2cb85a820df000c42a204
sha512 d80c8281508abeb5e531948555df5337e8d2ae574154a8efa7ffadcd64cf37958bc4b264cbe6c6ac69bd6100ca62633216d6c4d2a595e2241b3226f085b46adc
ripemd-160 e11a9e1b1ceb2471efdc22ab6ef635800e644b9b

66872751 as geometric shapes

Circle

Radius = n
Diameter 133745502
Circumference 420173886.53388
Area 1.4049091845441E+16

Sphere

Radius = n
Volume 1.2526685610084E+24
Surface area 5.6196367381765E+16
Circumference 420173886.53388

Square

Length = n
Perimeter 267491004
Area 4471964826308001
Diagonal 94572351.417399

Cube

Length = n
Surface area 26831788957848006
Volume 2.9905259031045E+23
Space diagonal 115827002.3739

Equilateral Triangle

Length = n
Perimeter 200618253
Area 1.9364175722066E+15
Altitude 57913501.186951

Triangular Pyramid

Length = n
Surface area 1.9364175722066E+15
Volume 3.5243685756654E+22
Height 31524117.139133