20405960 (number)

20405960 is an even 8-digits composite number following 20405959 and preceding 20405961. In scientific notation, it is written as 2.0405960 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 8137920 positive integers (up to 20405960) that are relatively prime to 20405960.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand nine hundred sixty

Notation

Scientific notation 2.0405960 × 10^7
Engineering notation 2.0405960 × 10^6

Prime Factorization of 20405960

Prime Factorization 2 × 2 × 2 × 5 × 491 × 1039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5101490
Product of the distinct prime numbers

The prime factorization of 20405960 is 2 × 2 × 2 × 5 × 491 × 1039. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 5, 8, 734, 722, 6906, 4699, 6401, 91740, 525138, 878584, 1927473, 4999511, 70795699, 49363030, 939230073, 157234283, 9137679585, 5847210085

Basic calculations (n = 20405960)

Multiplication

n×y
n×2 40811920
n×3 61217880
n×4 81623840
n×5 102029800

Division

n÷y
n÷2 10202980
n÷3 6801986.6666667
n÷3 5101490
n÷5 4081192

Exponentiation

ny
n2 416403203521600
n3 8.4971071149336E+21
n4 1.7339162790305E+29
n5 3.5382226233245E+36

Nth Root

y√n
2√n 4517.2956511612
3√n 273.26604861116
4√n 67.210829865143
5√n 28.970194181354

Divisors of 20405960

1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1039, 1964, 2078, 2455, 3928, 4156, 4910, 5195, 8312, 9820, 10390, 19640, 20780, 41560, 510149, 1020298, 2040596, 2550745, 4081192, 5101490, 10202980, 20405960

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405960 can be divided by 32 positive divisors. The sum of these divisors (counting 20405960) is 1, the average is 0.03125.

Base conversion 20405960

Base System Value
2 Binary 1001101110101111011001000
3 Ternary 1102101201201022
4 Quaternary 1031311323020
5 Quinary 20210442320
6 Senary 2005212012
8 Octal 115657310
10 Decimal 20405960
12 Duodecimal 6a01008
16 Hexadecimal 1375ec8
20 Vigesimal 67aei0
36 Base36 c5dc8

Cryptographic Hash Functions

md5 ab210e8fc015b686c976f39c62d0a72e
sha1 f59d949a0e7ce9ef1c0af9bff76b249b6dbd6899
sha256 4ec86e1700a8f1943ac4cfd3a69b07d97333c552e3efb1d076fd20bd25a54b60
sha512 338d53a328db235f5dcfa4adbf2dc57b2238b09e13bb787a891eee8570dc89aa3661302732d5b18845a4ab14f82453f112c89ba71ca004c9b685ceb1ca15ec80
ripemd-160 f3b7c8b907c65fbb803590cd6a4737216eb5dda1

20405960 as geometric shapes

Circle

Radius = n
Diameter 40811920
Circumference 128214428.05089
Area 1.3081692451147E+15

Sphere

Radius = n
Volume 3.5592599052055E+22
Surface area 5.2326769804589E+15
Circumference 128214428.05089

Square

Length = n
Perimeter 81623840
Area 416403203521600
Diagonal 28858385.385243

Cube

Length = n
Surface area 2498419221129600
Volume 8.4971071149336E+21
Space diagonal 35344159.497218

Equilateral Triangle

Length = n
Perimeter 61217880
Area 1.8030787623346E+14
Altitude 17672079.748609

Triangular Pyramid

Length = n
Surface area 1.8030787623346E+14
Volume 1.0013936769063E+21
Height 9619461.795081