20449816 (number)

20449816 is an even 8-digits composite number following 20449815 and preceding 20449817. In scientific notation, it is written as 2.0449816 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 9975360 positive integers (up to 20449816) that are relatively prime to 20449816.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-nine thousand eight hundred sixteen

Notation

Scientific notation 2.0449816 × 10^7
Engineering notation 2.0449816 × 10^6

Prime Factorization of 20449816

Prime Factorization 2 × 2 × 2 × 41 × 62347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5112454
Product of the distinct prime numbers

The prime factorization of 20449816 is 2 × 2 × 2 × 41 × 62347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 3, 25, 796, 508, 9744, 2275, 67154, 64515, 735415, 957519, 7360983, 2801813, 25671840, 58624680, 439741877, 885871286, 4789112434, 9123481354

Basic calculations (n = 20449816)

Multiplication

n×y
n×2 40899632
n×3 61349448
n×4 81799264
n×5 102249080

Division

n÷y
n÷2 10224908
n÷3 6816605.3333333
n÷3 5112454
n÷5 4089963.2

Exponentiation

ny
n2 418194974433856
n3 8.5520102792971E+21
n4 1.7488703664173E+29
n5 3.5764077201087E+36

Nth Root

y√n
2√n 4522.1472775663
3√n 273.46167414682
4√n 67.246912773497
5√n 28.982635899525

Divisors of 20449816

1, 2, 4, 8, 41, 82, 164, 328, 62347, 124694, 249388, 498776, 2556227, 5112454, 10224908, 20449816

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 -20449815
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 20449816 can be divided by 16 positive divisors. The sum of these divisors (counting 20449816) is 1, the average is 0.0625.

Base conversion 20449816

Base System Value
2 Binary 1001110000000101000011000
3 Ternary 1102110221212121
4 Quaternary 1032000220120
5 Quinary 20213343231
6 Senary 2010151024
8 Octal 116005030
10 Decimal 20449816
12 Duodecimal 6a22474
16 Hexadecimal 1380a18
20 Vigesimal 67g4ag
36 Base36 c6b6g

Cryptographic Hash Functions

md5 13484dd25ad3d80ad65bf3590c0894fe
sha1 baf49965e76f5e153c5cdc8d9f73db68efbe3c9f
sha256 23246938734764827616c877d03857150322717db36430846afaa4aa5b760f61
sha512 5645f44b0f445ec4c007afc9b92008aaad46e00a67183e2955f0369b7d0f9877e1da492f6452711a69440ef32398d42ee02e995bbc0f18d46a48147281741fd4
ripemd-160 54646c99612fc8e852b0430f723696f7cc2f10bb

20449816 as geometric shapes

Circle

Radius = n
Diameter 40899632
Circumference 128489983.42573
Area 1.3137982594496E+15

Sphere

Radius = n
Volume 3.5822576889152E+22
Surface area 5.2551930377983E+15
Circumference 128489983.42573

Square

Length = n
Perimeter 81799264
Area 418194974433856
Diagonal 28920407.135234

Cube

Length = n
Surface area 2509169846603136
Volume 8.5520102792971E+21
Space diagonal 35420120.317435

Equilateral Triangle

Length = n
Perimeter 61349448
Area 1.8108373579735E+14
Altitude 17710060.158717

Triangular Pyramid

Length = n
Surface area 1.8108373579735E+14
Volume 1.007864076878E+21
Height 9640135.7117448