20449984 (number)

20449984 is an even 8-digits composite number following 20449983 and preceding 20449985. In scientific notation, it is written as 2.0449984 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors. There are 10160384 positive integers (up to 20449984) that are relatively prime to 20449984.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-nine thousand nine hundred eighty-four

Notation

Scientific notation 2.0449984 × 10^7
Engineering notation 2.0449984 × 10^6

Prime Factorization of 20449984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 173 × 1847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 639062
Product of the distinct prime numbers

The prime factorization of 20449984 is 2 × 2 × 2 × 2 × 2 × 2 × 173 × 1847. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 2, 22, 91, 568, 504, 4876, 8562, 38271, 82453, 564649, 7709, 6126039, 9747390, 23764664, 40073907, 971948194, 602746765, 2797475233, 7098850122

Basic calculations (n = 20449984)

Multiplication

n×y
n×2 40899968
n×3 61349952
n×4 81799936
n×5 102249920

Division

n÷y
n÷2 10224992
n÷3 6816661.3333333
n÷3 5112496
n÷5 4089996.8

Exponentiation

ny
n2 418201845600256
n3 8.5522210512957E+21
n4 1.7489278366346E+29
n5 3.5765546276332E+36

Nth Root

y√n
2√n 4522.1658527745
3√n 273.46242299521
4√n 67.247050885333
5√n 28.982683519189

Divisors of 20449984

1, 2, 4, 8, 16, 32, 64, 173, 346, 692, 1384, 1847, 2768, 3694, 5536, 7388, 11072, 14776, 29552, 59104, 118208, 319531, 639062, 1278124, 2556248, 5112496, 10224992, 20449984

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20449983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20449984 can be divided by 28 positive divisors. The sum of these divisors (counting 20449984) is 1, the average is 0.035714285714286.

Base conversion 20449984

Base System Value
2 Binary 1001110000000101011000000
3 Ternary 1102110222002211
4 Quaternary 1032000223000
5 Quinary 20213344414
6 Senary 2010151504
8 Octal 116005300
10 Decimal 20449984
12 Duodecimal 6a22594
16 Hexadecimal 1380ac0
20 Vigesimal 67g4j4
36 Base36 c6bb4

Cryptographic Hash Functions

md5 11b26bbb11393369cb3c1da460cb5c8a
sha1 29525a61ea739b38f7a2d70bb493930ee7f436f8
sha256 1e9e73555e487e60ef172766d007c6fbf8ed686df0839fb98c7eeabdc9af7472
sha512 39f38032193ffac3b56197e36acb62bc152c7231d0765cdbd9e6f42aefed41313044e60dfaed433abefe166eaf80cb65a1484eb9e277bfd11c2f20a442337967
ripemd-160 78d3ff776961f468455992f2f2dd00f7b1e979cb

20449984 as geometric shapes

Circle

Radius = n
Diameter 40899968
Circumference 128491039.00086
Area 1.3138198458555E+15

Sphere

Radius = n
Volume 3.5823459768835E+22
Surface area 5.2552793834218E+15
Circumference 128491039.00086

Square

Length = n
Perimeter 81799936
Area 418201845600256
Diagonal 28920644.723113

Cube

Length = n
Surface area 2509211073601536
Volume 8.5522210512957E+21
Space diagonal 35420411.301971

Equilateral Triangle

Length = n
Perimeter 61349952
Area 1.8108671109968E+14
Altitude 17710205.650985

Triangular Pyramid

Length = n
Surface area 1.8108671109968E+14
Volume 1.0078889165963E+21
Height 9640214.9077043