40781390 (number)

40781390 is an even 8-digits composite number following 40781389 and preceding 40781391. In scientific notation, it is written as 4.0781390 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 14766336 positive integers (up to 40781390) that are relatively prime to 40781390.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0781390 × 10^7
Engineering notation 4.0781390 × 10^6

Prime Factorization of 40781390

Prime Factorization 2 × 13 × 5 × 13 × 409 × 59

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3137030
Product of the distinct prime numbers

The prime factorization of 40781390 is 2 × 13 × 5 × 13 × 409 × 59. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40781390)

Multiplication

n×y
n×2 81562780
n×3 122344170
n×4 163125560
n×5 203906950

Division

n÷y
n÷2 20390695
n÷3 13593796.666667
n÷3 10195347.5
n÷5 8156278

Exponentiation

ny
n2 1663121770332100
n3 6.7824417533404E+22
n4 2.7659740229526E+30
n5 1.128002653599E+38

Nth Root

y√n
2√n 6386.0308486571
3√n 344.20777402071
4√n 79.912645111128
5√n 33.273034080966

Divisors of 40781390

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 -40781389
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 40781390 can be divided by 48 positive divisors. The sum of these divisors (counting 40781390) is 1, the average is 0.020833333333333.

Base conversion 40781390

Base System Value
2 Binary 10011011100100011001001110
3 Ternary 2211201220112212
4 Quaternary 2123210121032
5 Quinary 40420001030
6 Senary 4014030422
8 Octal 233443116
10 Decimal 40781390
12 Duodecimal 117a8412
16 Hexadecimal 26e464e
20 Vigesimal cehd9a
36 Base36 oa34e

Cryptographic Hash Functions

md5 0c00af365db3c58b981957a65ac7d162
sha1 c81234057f82b48d88f13c240b10530bef2779d2
sha256 db988e43fd396710f12d83b04dd79a029c0d5c0b4dd5bc5595dd5d08a46f9da3
sha512 8b275ad537ba93fde65615046cf5fd36d29fcd2ce0ac3d85b5fd8ec78d3bfcb7cc67afe2c1804ab73db5fcd45030441a6b3ba0409e30921983fb6cdc97d10a70
ripemd-160 1e54dc941f52836581cebb805328b8710e981017

40781390 as geometric shapes

Circle

Radius = n
Diameter 81562780
Circumference 256237030.45436
Area 5.2248511357006E+15

Sphere

Radius = n
Volume 2.8410225580926E+23
Surface area 2.0899404542802E+16
Circumference 256237030.45436

Square

Length = n
Perimeter 163125560
Area 1663121770332100
Diagonal 57673594.830427

Cube

Length = n
Surface area 9978730621992600
Volume 6.7824417533404E+22
Space diagonal 70635439.483281

Equilateral Triangle

Length = n
Perimeter 122344170
Area 7.2015285134727E+14
Altitude 35317719.741641

Triangular Pyramid

Length = n
Surface area 7.2015285134727E+14
Volume 7.9931842613163E+21
Height 19224531.610142