20144872 (number)

20144872 is an even 8-digits composite number following 20144871 and preceding 20144873. In scientific notation, it is written as 2.0144872 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 8490240 positive integers (up to 20144872) that are relatively prime to 20144872.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-four thousand eight hundred seventy-two

Notation

Scientific notation 2.0144872 × 10^7
Engineering notation 2.0144872 × 10^6

Prime Factorization of 20144872

Prime Factorization 2 × 2 × 2 × 407 × 23 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5036218
Product of the distinct prime numbers

The prime factorization of 20144872 is 2 × 2 × 2 × 407 × 23 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 32, 70, 797, 152, 3835, 985, 71764, 72321, 64456, 985718, 9136330, 4402910, 89071832, 88251940, 770962344, 500058628, 5472323866, 6268809415

Basic calculations (n = 20144872)

Multiplication

n×y
n×2 40289744
n×3 60434616
n×4 80579488
n×5 100724360

Division

n÷y
n÷2 10072436
n÷3 6714957.3333333
n÷3 5036218
n÷5 4028974.4

Exponentiation

ny
n2 405815867896384
n3 8.1751087143416E+21
n4 1.646865186365E+29
n5 3.3175888380578E+36

Nth Root

y√n
2√n 4488.3039112787
3√n 272.09559068115
4√n 66.994805106655
5√n 28.895678889093

Divisors of 20144872

1, 2, 4, 8, 23, 46, 92, 184, 269, 407, 538, 814, 1076, 1628, 2152, 3256, 6187, 9361, 12374, 18722, 24748, 37444, 49496, 74888, 109483, 218966, 437932, 875864, 2518109, 5036218, 10072436, 20144872

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20144871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20144872 can be divided by 32 positive divisors. The sum of these divisors (counting 20144872) is 1, the average is 0.03125.

Base conversion 20144872

Base System Value
2 Binary 1001100110110001011101000
3 Ternary 1101220110120101
4 Quaternary 1030312023220
5 Quinary 20124113442
6 Senary 1555435144
8 Octal 114661350
10 Decimal 20144872
12 Duodecimal 68b5ab4
16 Hexadecimal 13362e8
20 Vigesimal 65i23c
36 Base36 bzrvs

Cryptographic Hash Functions

md5 7c38d16594af792848fc57a516efd8af
sha1 1c2c520f4f6448232a3e56608cdbbb7cbfc626ce
sha256 bcfcfa173fb1cb30b148ae066cb0264ec022dac1aa01564213fe7d4b30fe41ad
sha512 ef98625436d0734d6251896c5c4bf88b387255c1a1a351f80899659c8eb10d7a590041bba356b19324edc8a0f9a02d82f329a904dfd7d97ceef2c1305161397b
ripemd-160 7aa52bec1abe05932870cdafe660092863eb1931

20144872 as geometric shapes

Circle

Radius = n
Diameter 40289744
Circumference 126573963.76541
Area 1.2749081492934E+15

Sphere

Radius = n
Volume 3.4243815305698E+22
Surface area 5.0996325971738E+15
Circumference 126573963.76541

Square

Length = n
Perimeter 80579488
Area 405815867896384
Diagonal 28489151.19467

Cube

Length = n
Surface area 2434895207378304
Volume 8.1751087143416E+21
Space diagonal 34891941.815972

Equilateral Triangle

Length = n
Perimeter 60434616
Area 1.7572342542855E+14
Altitude 17445970.907986

Triangular Pyramid

Length = n
Surface area 1.7572342542855E+14
Volume 9.6344580147469E+20
Height 9496383.7315567