40781389 (number)

40781389 is an odd 8-digits composite number following 40781388 and preceding 40781390. In scientific notation, it is written as 4.0781389 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 37073980 positive integers (up to 40781389) that are relatively prime to 40781389.

Interesting facts

Basic properties

Name

Name forty million seven hundred eighty-one thousand three hundred eighty-nine

Notation

Scientific notation 4.0781389 × 10^7
Engineering notation 4.0781389 × 10^6

Prime Factorization of 40781389

Prime Factorization 11 × 3707399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40781389
Product of the distinct prime numbers

The prime factorization of 40781389 is 11 × 3707399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40781389)

Multiplication

n×y
n×2 81562778
n×3 122344167
n×4 163125556
n×5 203906945

Division

n÷y
n÷2 20390694.5
n÷3 13593796.333333
n÷3 10195347.25
n÷5 8156277.8

Exponentiation

ny
n2 1663121688769321
n3 6.7824412544039E+22
n4 2.7659737516549E+30
n5 1.1280025153003E+38

Nth Root

y√n
2√n 6386.0307703612
3√n 344.20777120727
4√n 79.912644621244
5√n 33.273033917789

Divisors of 40781389

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40781388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40781389 can be divided by 4 positive divisors. The sum of these divisors (counting 40781389) is 1, the average is 0.25.

Base conversion 40781389

Base System Value
2 Binary 10011011100100011001001101
3 Ternary 2211201220112211
4 Quaternary 2123210121031
5 Quinary 40420001024
6 Senary 4014030421
8 Octal 233443115
10 Decimal 40781389
12 Duodecimal 117a8411
16 Hexadecimal 26e464d
20 Vigesimal cehd99
36 Base36 oa34d

Cryptographic Hash Functions

md5 167e82567dc907ec155fe758c7df55eb
sha1 e1983152017683b621520cb0f1a0945bcfcaf51c
sha256 d9091bc01b79126287f576cc8b851adfa4af13b95e81510e5465d6f6789e3913
sha512 be64add43edffb4b3f42099d1f74952d88b9e0d3db4000731bfe06d76e198b842c4085f19df73a21665f405ecb1a4e1e5ef5bf6007b374485658019f9f41eb01
ripemd-160 c9e30d956e3388e2fc77e2ff9be8ce0e436b0152

40781389 as geometric shapes

Circle

Radius = n
Diameter 81562778
Circumference 256237024.17118
Area 5.2248508794635E+15

Sphere

Radius = n
Volume 2.8410223490986E+23
Surface area 2.0899403517854E+16
Circumference 256237024.17118

Square

Length = n
Perimeter 163125556
Area 1663121688769321
Diagonal 57673593.416213

Cube

Length = n
Surface area 9978730132615926
Volume 6.7824412544039E+22
Space diagonal 70635437.751231

Equilateral Triangle

Length = n
Perimeter 122344167
Area 7.2015281602955E+14
Altitude 35317718.875615

Triangular Pyramid

Length = n
Surface area 7.2015281602955E+14
Volume 7.9931836733139E+21
Height 19224531.138738