20204487 (number)

20204487 is an odd 8-digits composite number following 20204486 and preceding 20204488. In scientific notation, it is written as 2.0204487 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 13141440 positive integers (up to 20204487) that are relatively prime to 20204487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0204487 × 10^7
Engineering notation 2.0204487 × 10^6

Prime Factorization of 20204487

Prime Factorization 3 × 3 × 79 × 181 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6734829
Product of the distinct prime numbers

The prime factorization of 20204487 is 3 × 3 × 79 × 181 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 53, 53, 163, 24, 4834, 1529, 83535, 94875, 443465, 459991, 973320, 7788418, 24964012, 54959433, 42618079, 354578545, 102762042, 1707181559

Basic calculations (n = 20204487)

Multiplication

n×y
n×2 40408974
n×3 60613461
n×4 80817948
n×5 101022435

Division

n÷y
n÷2 10102243.5
n÷3 6734829
n÷3 5051121.75
n÷5 4040897.4

Exponentiation

ny
n2 408221294933169
n3 8.2479018466004E+21
n4 1.6664462563691E+29
n5 3.3669691723009E+36

Nth Root

y√n
2√n 4494.9401553302
3√n 272.36373177274
4√n 67.044314862113
5√n 28.912760957478

Divisors of 20204487

1, 3, 9, 79, 157, 181, 237, 471, 543, 711, 1413, 1629, 12403, 14299, 28417, 37209, 42897, 85251, 111627, 128691, 255753, 2244943, 6734829, 20204487

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 -20204486
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 20204487 can be divided by 24 positive divisors. The sum of these divisors (counting 20204487) is 1, the average is 0.041666666666667.

Base conversion 20204487

Base System Value
2 Binary 1001101000100101111000111
3 Ternary 1102000111100100
4 Quaternary 1031010233013
5 Quinary 20133020422
6 Senary 2001015143
8 Octal 115045707
10 Decimal 20204487
12 Duodecimal 69244b3
16 Hexadecimal 1344bc7
20 Vigesimal 665b47
36 Base36 c11vr

Cryptographic Hash Functions

md5 f895b41393f41ae2967aace30930618e
sha1 317a6580b9c1b32decdf5cb0cf18b92b4fadfbf5
sha256 79b5053526d1b03d97748caf2fc02805996c82247a720d048d16614defcbaca9
sha512 9fd390bea4e1fe7c3cb773d76eac18404a0474fea96184176aa195308cd48b92e1fbaa264ded099677f9af68d7ad72bf9c0c8f18d23611f6ff53cac0574d0c50
ripemd-160 1f088619bd71d82589e47134a83d78b6418e78e9

20204487 as geometric shapes

Circle

Radius = n
Diameter 40408974
Circumference 126948535.8575
Area 1.282465021201E+15

Sphere

Radius = n
Volume 3.4548730465079E+22
Surface area 5.1298600848038E+15
Circumference 126948535.8575

Square

Length = n
Perimeter 80817948
Area 408221294933169
Diagonal 28573459.536191

Cube

Length = n
Surface area 2449327769599014
Volume 8.2479018466004E+21
Space diagonal 34995198.024865

Equilateral Triangle

Length = n
Perimeter 60613461
Area 1.7676500588895E+14
Altitude 17497599.012432

Triangular Pyramid

Length = n
Surface area 1.7676500588895E+14
Volume 9.7202455438203E+20
Height 9524486.5120636