20402486 (number)

20402486 is an even 8-digits composite number following 20402485 and preceding 20402487. In scientific notation, it is written as 2.0402486 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 9091488 positive integers (up to 20402486) that are relatively prime to 20402486.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred eighty-six

Notation

Scientific notation 2.0402486 × 10^7
Engineering notation 2.0402486 × 10^6

Prime Factorization of 20402486

Prime Factorization 2 × 13 × 29 × 27059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20402486
Product of the distinct prime numbers

The prime factorization of 20402486 is 2 × 13 × 29 × 27059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402486)

Multiplication

n×y
n×2 40804972
n×3 61207458
n×4 81609944
n×5 102012430

Division

n÷y
n÷2 10201243
n÷3 6800828.6666667
n÷3 5100621.5
n÷5 4080497.2

Exponentiation

ny
n2 416261434980196
n3 8.4927680995234E+21
n4 1.7327358225177E+29
n5 3.5352118360616E+36

Nth Root

y√n
2√n 4516.9111126964
3√n 273.25054039476
4√n 67.207969115994
5√n 28.969207711629

Divisors of 20402486

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402486 can be divided by 16 positive divisors. The sum of these divisors (counting 20402486) is 1, the average is 0.0625.

Base conversion 20402486

Base System Value
2 Binary 1001101110101000100110110
3 Ternary 1102101112221122
4 Quaternary 1031311010312
5 Quinary 20210334421
6 Senary 2005143542
8 Octal 115650466
10 Decimal 20402486
12 Duodecimal 69babb2
16 Hexadecimal 1375136
20 Vigesimal 67a646
36 Base36 c5anq

Cryptographic Hash Functions

md5 984f0d9328d184b27137a480e069ff42
sha1 b0a5f28d3552d01630848f067964c3dd5cc3cdb3
sha256 cdf2a98d017e8aa62881d69d49a01b68bf5b002b1e04ce098d5a48f42e4b265a
sha512 f27377d8978a147e5634bc7cbc896778385d2806e1eefdc6b4ac917c32e6495988cbbbc71ec46bed1fd598d923c2edb9d1ee5add67e43db75c2d3a8f62013f18
ripemd-160 a554dfe18b91c0fa50e281616f1587f75c0d3c8d

20402486 as geometric shapes

Circle

Radius = n
Diameter 40804972
Circumference 128192600.26514
Area 1.3077238661065E+15

Sphere

Radius = n
Volume 3.5574423826806E+22
Surface area 5.2308954644261E+15
Circumference 128192600.26514

Square

Length = n
Perimeter 81609944
Area 416261434980196
Diagonal 28853472.407327

Cube

Length = n
Surface area 2497568609881176
Volume 8.4927680995234E+21
Space diagonal 35338142.352713

Equilateral Triangle

Length = n
Perimeter 61207458
Area 1.8024648865431E+14
Altitude 17669071.176356

Triangular Pyramid

Length = n
Surface area 1.8024648865431E+14
Volume 1.0008823190363E+21
Height 9617824.1357757