20405760 (number)

20405760 is an even 8-digits composite number following 20405759 and preceding 20405761. In scientific notation, it is written as 2.0405760 × 10^7. The sum of its digits is 24. It has a total of 11 prime factors and 40 positive divisors. There are 5439488 positive integers (up to 20405760) that are relatively prime to 20405760.

Interesting facts

Basic properties

Name

Name twenty million four hundred five thousand seven hundred sixty

Notation

Scientific notation 2.0405760 × 10^7
Engineering notation 2.0405760 × 10^6

Prime Factorization of 20405760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 2657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 79710
Product of the distinct prime numbers

The prime factorization of 20405760 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 2657. Since it has a total of 11 prime factors.

Most popular turbo-numbers

2, 10, 8, 47, 3, 912, 4702, 9447, 46953, 82027, 574667, 408995, 3661965, 99573, 57492200, 83083758, 843433377, 82587924, 9831542278, 8699645413

Basic calculations (n = 20405760)

Multiplication

n×y
n×2 40811520
n×3 61217280
n×4 81623040
n×5 102028800

Division

n÷y
n÷2 10202880
n÷3 6801920
n÷3 5101440
n÷5 4081152

Exponentiation

ny
n2 416395041177600
n3 8.4968572754602E+21
n4 1.733848303173E+29
n5 3.5380492350955E+36

Nth Root

y√n
2√n 4517.2735139684
3√n 273.26515584276
4√n 67.210665180225
5√n 28.97013739342

Divisors of 20405760

1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 120, 128, 240, 256, 480, 512, 960, 1920, 2657, 3840, 5314, 7680, 10628, 21256, 39855, 42512, 79710, 85024, 159420, 170048, 318840, 340096, 637680, 680192, 1275360, 1360384, 2550720, 5101440, 10202880, 20405760

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20405759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20405760 can be divided by 40 positive divisors. The sum of these divisors (counting 20405760) is 1, the average is 0.025.

Base conversion 20405760

Base System Value
2 Binary 1001101110101111000000000
3 Ternary 1102101201102220
4 Quaternary 1031311320000
5 Quinary 20210441020
6 Senary 2005211040
8 Octal 115657000
10 Decimal 20405760
12 Duodecimal 6a00a80
16 Hexadecimal 1375e00
20 Vigesimal 67ae80
36 Base36 c5d6o

Cryptographic Hash Functions

md5 07ec610f152b711eac8f2070d0b0146e
sha1 32ffdc43eff4e6a3e27abfeb8bf2622f7299595b
sha256 8f0d0f0a46eccdf190ad88ec263ae9457c4ef42cdfdbd0752488f0397123033d
sha512 f7f2dfaaf3a584298ffdc991add56698d26bb30f064290c04bae4a40057af36dfd6f7b31a7e2e15013eef37082ad8c4d0a4f9bec7ad67fe47f3596025cbe82cd
ripemd-160 a08a2d1d47d83a3c6ab0d7e3052864b3d4ee1f2e

20405760 as geometric shapes

Circle

Radius = n
Diameter 40811520
Circumference 128213171.41383
Area 1.3081436023548E+15

Sphere

Radius = n
Volume 3.5591552526916E+22
Surface area 5.2325744094191E+15
Circumference 128213171.41383

Square

Length = n
Perimeter 81623040
Area 416395041177600
Diagonal 28858102.54253

Cube

Length = n
Surface area 2498370247065600
Volume 8.4968572754602E+21
Space diagonal 35343813.087057

Equilateral Triangle

Length = n
Perimeter 61217280
Area 1.8030434183483E+14
Altitude 17671906.543528

Triangular Pyramid

Length = n
Surface area 1.8030434183483E+14
Volume 1.001364233042E+21
Height 9619367.5141768