40405 (number)

40405 is an odd 5-digits composite number following 40404 and preceding 40406. In scientific notation, it is written as 4.0405 × 10^4. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 32320 positive integers (up to 40405) that are relatively prime to 40405.

Interesting facts

Basic properties

Name

Name forty thousand four hundred five

Notation

Scientific notation 4.0405 × 10^4
Engineering notation 4.0405 × 10^3

Prime Factorization of 40405

Prime Factorization 5 × 8081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40405
Product of the distinct prime numbers

The prime factorization of 40405 is 5 × 8081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 28, 26, 635, 761, 6121, 3443, 76358, 50205, 615828, 164667, 3565517, 2710802, 6274703, 68253013, 171031949, 715624110, 2451830726, 6677929016

Basic calculations (n = 40405)

Multiplication

n×y
n×2 80810
n×3 121215
n×4 161620
n×5 202025

Division

n÷y
n÷2 20202.5
n÷3 13468.333333333
n÷3 10101.25
n÷5 8081

Exponentiation

ny
n2 1632564025
n3 65963749430125
n4 2665265295724200625
n5 1.0769004427374E+23

Nth Root

y√n
2√n 201.00995000248
3√n 34.314554932598
4√n 14.177797783947
5√n 8.3423234085808

Divisors of 40405

1, 5, 8081, 40405

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 -40404
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 40405 can be divided by 4 positive divisors. The sum of these divisors (counting 40405) is 1, the average is 0.25.

Base conversion 40405

Base System Value
2 Binary 1001110111010101
3 Ternary 2001102111
4 Quaternary 21313111
5 Quinary 2243110
6 Senary 511021
8 Octal 116725
10 Decimal 40405
12 Duodecimal 1b471
16 Hexadecimal 9dd5
20 Vigesimal 5105
36 Base36 v6d

Cryptographic Hash Functions

md5 a61d04c4458e15ba36380b95e0a76780
sha1 64cea58f1a5a9670c3514a52bc904e1f295bcdf6
sha256 a04c23499b380163a45148db577e37e02c309c7b02013727147daed2cedd4d3a
sha512 4bb182107701143b9f532054fb9f57e061d2519f9877898371360e01acfe27c369260fcbff32ca48a6dbdee04862505ef2f24482a0fed183be4ca55e80fa7b23
ripemd-160 b11b6191fe412c6425f59d165173bab5d795077f

40405 as geometric shapes

Circle

Radius = n
Diameter 80810
Circumference 253872.10233659
Area 5128851147.455

Sphere

Radius = n
Volume 2.7630830748389E+14
Surface area 20515404589.82
Circumference 253872.10233659

Square

Length = n
Perimeter 161620
Area 1632564025
Diagonal 57141.298987685

Cube

Length = n
Surface area 9795384150
Volume 65963749430125
Space diagonal 69983.51287982

Equilateral Triangle

Length = n
Perimeter 121215
Area 706920959.47729
Altitude 34991.75643991

Triangular Pyramid

Length = n
Surface area 706920959.47729
Volume 7773902422421.9
Height 19047.099662562