20649436 (number)

20649436 is an even 8-digits composite number following 20649435 and preceding 20649437. In scientific notation, it is written as 2.0649436 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 10063872 positive integers (up to 20649436) that are relatively prime to 20649436.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-nine thousand four hundred thirty-six

Notation

Scientific notation 2.0649436 × 10^7
Engineering notation 2.0649436 × 10^6

Prime Factorization of 20649436

Prime Factorization 2 × 2 × 257 × 53 × 379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10324718
Product of the distinct prime numbers

The prime factorization of 20649436 is 2 × 2 × 257 × 53 × 379. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 19, 91, 344, 967, 4818, 4239, 7297, 24265, 91861, 280643, 732655, 3098289, 65475254, 21660017, 586383210, 294188264, 4401942043, 1699080279

Basic calculations (n = 20649436)

Multiplication

n×y
n×2 41298872
n×3 61948308
n×4 82597744
n×5 103247180

Division

n÷y
n÷2 10324718
n÷3 6883145.3333333
n÷3 5162359
n÷5 4129887.2

Exponentiation

ny
n2 426399207118096
n3 8.8049031378359E+21
n4 1.8181628383094E+29
n5 3.7544037167248E+36

Nth Root

y√n
2√n 4544.1650498194
3√n 274.34858930825
4√n 67.410422412409
5√n 29.038998804405

Divisors of 20649436

1, 2, 4, 53, 106, 212, 257, 379, 514, 758, 1028, 1516, 13621, 20087, 27242, 40174, 54484, 80348, 97403, 194806, 389612, 5162359, 10324718, 20649436

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20649435
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20649436 can be divided by 24 positive divisors. The sum of these divisors (counting 20649436) is 1, the average is 0.041666666666667.

Base conversion 20649436

Base System Value
2 Binary 1001110110001010111011100
3 Ternary 1102212002200221
4 Quaternary 1032301113130
5 Quinary 20241240221
6 Senary 2014331124
8 Octal 116612734
10 Decimal 20649436
12 Duodecimal 6ab9aa4
16 Hexadecimal 13b15dc
20 Vigesimal 6913bg
36 Base36 cal7g

Cryptographic Hash Functions

md5 a1441db9f0ad10a71ab367c8e2c1db04
sha1 7d43e32245cc0373528eb0990f3bf005fcb7d538
sha256 bb508df7d4a7687d4e3f8e3226dfaac83de2c6c5eba673c5b75ffa4afeff9eaa
sha512 4b320e29c6aa34a22ec6e036904ae72320d82d6eba5ec300a022d59ac4dde85c2b68ec3a1b5ebd0154ae65016a765a30c1f3b0b2ed0cb408f3d30f3f7dbbe479
ripemd-160 192682e496277bf7e7946839ceef1c2be275fcdf

20649436 as geometric shapes

Circle

Radius = n
Diameter 41298872
Circumference 129744232.87675
Area 1.3395726165787E+15

Sphere

Radius = n
Volume 3.688189201786E+22
Surface area 5.3582904663149E+15
Circumference 129744232.87675

Square

Length = n
Perimeter 82597744
Area 426399207118096
Diagonal 29202712.446555

Cube

Length = n
Surface area 2558395242708576
Volume 8.8049031378359E+21
Space diagonal 35765872.299642

Equilateral Triangle

Length = n
Perimeter 61948308
Area 1.8463627275891E+14
Altitude 17882936.149821

Triangular Pyramid

Length = n
Surface area 1.8463627275891E+14
Volume 1.0376677860757E+21
Height 9734237.4821851