2665431681 (number)

2665431681 is an odd 10-digits composite number following 2665431680 and preceding 2665431682. In scientific notation, it is written as 2.665431681 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 1615412920 positive integers (up to 2665431681) that are relatively prime to 2665431681.

Interesting facts

Basic properties

Name

Name two billion six hundred sixty-five million four hundred thirty-one thousand six hundred eighty-one

Notation

Scientific notation 2.665431681 × 10^9
Engineering notation 2.665431681 × 10^9

Prime Factorization of 2665431681

Prime Factorization 3 × 11 × 11 × 7342787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 242311971
Product of the distinct prime numbers

The prime factorization of 2665431681 is 3 × 11 × 11 × 7342787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2665431681)

Multiplication

n×y
n×2 5330863362
n×3 7996295043
n×4 10661726724
n×5 13327158405

Division

n÷y
n÷2 1332715840.5
n÷3 888477227
n÷3 666357920.25
n÷5 533086336.2

Exponentiation

ny
n2 7104526046078485761
n3 1.8936628801707E+28
n4 5.0474290339408E+37
n5 1.3453577254665E+47

Nth Root

y√n
2√n 51627.818867351
3√n 1386.5084428367
4√n 227.21755844862
5√n 76.763277835015

Divisors of 2665431681

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2665431680
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2665431681 can be divided by 12 positive divisors. The sum of these divisors (counting 2665431681) is 1, the average is 0.083333333333333.

Base conversion 2665431681

Base System Value
2 Binary 10011110110111110100001010000001
3 Ternary 20212202110221212220
4 Quaternary 2132313310022001
5 Quinary 20424322303211
6 Senary 1120253241253
8 Octal 23667641201
10 Decimal 2665431681
12 Duodecimal 624793229
16 Hexadecimal 9edf4281
20 Vigesimal 21ciij41
36 Base36 182xg8x

Cryptographic Hash Functions

md5 512454fb52023627e3b2f341d3fb2a6b
sha1 0cb31889da45e7e5e155c3b14ee50a14397c674d
sha256 92119fd8e843eddf8a49042c2d53d318d444be71e46b5cd1b39df02e459af685
sha512 5c24839e919aa916a4f786848061b347a4227af161910f342e0e536ed300722f0ec7706debcdfd5513decb7173b5833e6e4cce5cb168036e8e69fd5de0888579
ripemd-160 08846e0fab837e581927c6a05b19b3a81427be1f

2665431681 as geometric shapes

Circle

Radius = n
Diameter 5330863362
Circumference 16747401175.35
Area 2.2319526833598E+19

Sphere

Radius = n
Volume 7.9321565236267E+28
Surface area 8.927810733439E+19
Circumference 16747401175.35

Square

Length = n
Perimeter 10661726724
Area 7104526046078485761
Diagonal 3769489632.8491

Cube

Length = n
Surface area 4.2627156276471E+19
Volume 1.8936628801707E+28
Space diagonal 4616663095.5957

Equilateral Triangle

Length = n
Perimeter 7996295043
Area 3.0763500188761E+18
Altitude 2308331547.7979

Triangular Pyramid

Length = n
Surface area 3.0763500188761E+18
Volume 2.2317031064166E+27
Height 1256496544.283