2731389 (number)

2731389 is an odd 7-digits composite number following 2731388 and preceding 2731390. In scientific notation, it is written as 2.731389 × 10^6. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 1762992 positive integers (up to 2731389) that are relatively prime to 2731389.

Interesting facts

Basic properties

Name

Name two million seven hundred thirty-one thousand three hundred eighty-nine

Notation

Scientific notation 2.731389 × 10^6
Engineering notation 2.731389 × 10^6

Prime Factorization of 2731389

Prime Factorization 3 × 107 × 67 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2731389
Product of the distinct prime numbers

The prime factorization of 2731389 is 3 × 107 × 67 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2731389)

Multiplication

n×y
n×2 5462778
n×3 8194167
n×4 10925556
n×5 13656945

Division

n÷y
n÷2 1365694.5
n÷3 910463
n÷3 682847.25
n÷5 546277.8

Exponentiation

ny
n2 7460485869321
n3 2.0377489038119E+19
n4 5.5658849406338E+25
n5 1.5202596902113E+32

Nth Root

y√n
2√n 1652.6914412557
3√n 139.78519780814
4√n 40.653307875937
5√n 19.376561504953

Divisors of 2731389

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2731388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2731389 can be divided by 16 positive divisors. The sum of these divisors (counting 2731389) is 1, the average is 0.0625.

Base conversion 2731389

Base System Value
2 Binary 1010011010110101111101
3 Ternary 12010202202120
4 Quaternary 22122311331
5 Quinary 1144401024
6 Senary 134313153
8 Octal 12326575
10 Decimal 2731389
12 Duodecimal ab87b9
16 Hexadecimal 29ad7d
20 Vigesimal h1899
36 Base36 1mjjx

Cryptographic Hash Functions

md5 e1b11503a9215f5fd8b0ed65b4e79756
sha1 b276a78cf6c9882c7d4e48a5275f564724beaaaf
sha256 3aa2bab809b762350e93eb3dfd8db8d066f6dd3352933080b00bb90e2d752d3f
sha512 fa4f756a2bc0de2bab8b4dc29f9e2a09133ee567ea7ebcc42435e24b732515e1322b73f5adace9ab7b8f8dea8c5ceaf5bcb1f9054d50b3c29cf57133c170593b
ripemd-160 58147edc9804370841dfd17db1fd73aede8f5d5b

2731389 as geometric shapes

Circle

Radius = n
Diameter 5462778
Circumference 17161823.232992
Area 23437807599269

Sphere

Radius = n
Volume 8.5357026481014E+19
Surface area 93751230397077
Circumference 17161823.232992

Square

Length = n
Perimeter 10925556
Area 7460485869321
Diagonal 3862767.3679167

Cube

Length = n
Surface area 44762915215926
Volume 2.0377489038119E+19
Space diagonal 4730904.5232347

Equilateral Triangle

Length = n
Perimeter 8194167
Area 3230485143703.4
Altitude 2365452.2616174

Triangular Pyramid

Length = n
Surface area 3230485143703.4
Volume 2.4015101137347E+18
Height 1287589.1226389