20187240 (number)

20187240 is an even 8-digits composite number following 20187239 and preceding 20187241. In scientific notation, it is written as 2.0187240 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors. There are 5383232 positive integers (up to 20187240) that are relatively prime to 20187240.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand two hundred forty

Notation

Scientific notation 2.0187240 × 10^7
Engineering notation 2.0187240 × 10^6

Prime Factorization of 20187240

Prime Factorization 2 × 2 × 2 × 15 × 168227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5046810
Product of the distinct prime numbers

The prime factorization of 20187240 is 2 × 2 × 2 × 15 × 168227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 84, 79, 930, 786, 843, 9148, 25985, 71820, 359688, 683447, 6204810, 7906255, 84929915, 85872885, 277134390, 994706755, 1159939225, 8815542430

Basic calculations (n = 20187240)

Multiplication

n×y
n×2 40374480
n×3 60561720
n×4 80748960
n×5 100936200

Division

n÷y
n÷2 10093620
n÷3 6729080
n÷3 5046810
n÷5 4037448

Exponentiation

ny
n2 407524658817600
n3 8.226798093469E+21
n4 1.660763475444E+29
n5 3.3526230862022E+36

Nth Root

y√n
2√n 4493.0212552357
3√n 272.2862111287
4√n 67.030002649826
5√n 28.907823155872

Divisors of 20187240

1, 2, 4, 8, 15, 30, 60, 120, 168227, 336454, 672908, 1345816, 2523405, 5046810, 10093620, 20187240

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 -20187239
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 20187240 can be divided by 16 positive divisors. The sum of these divisors (counting 20187240) is 1, the average is 0.0625.

Base conversion 20187240

Base System Value
2 Binary 1001101000000100001101000
3 Ternary 1101222121200120
4 Quaternary 1031000201220
5 Quinary 20131442430
6 Senary 2000403240
8 Octal 115004150
10 Decimal 20187240
12 Duodecimal 6916520
16 Hexadecimal 1340868
20 Vigesimal 663820
36 Base36 c0oko

Cryptographic Hash Functions

md5 3ee69eff4123f8c949813df144ffbc59
sha1 066798dca3c6c7395779bca4e515f70d454f238b
sha256 5b95d7525b71a11ee7504d104994714423785d5cbbaaa1ca1e87e489f07ee748
sha512 8443b35b86a4bbeca04ccc7ce727de15b1bf8a7d0cd6c91b1498e74b51f59c6e28894a3dbd0edf57e93fe88ddde35b748fdd58a1b2c39ba8c1e7d67d9ad2b7e8
ripemd-160 935bb09fdf40d09b001ffd180a89160092c558d4

20187240 as geometric shapes

Circle

Radius = n
Diameter 40374480
Circumference 126840169.76051
Area 1.2802764742981E+15

Sphere

Radius = n
Volume 3.4460331270678E+22
Surface area 5.1211058971922E+15
Circumference 126840169.76051

Square

Length = n
Perimeter 80748960
Area 407524658817600
Diagonal 28549068.594881

Cube

Length = n
Surface area 2445147952905600
Volume 8.226798093469E+21
Space diagonal 34965325.344587

Equilateral Triangle

Length = n
Perimeter 60561720
Area 1.7646335360231E+14
Altitude 17482662.672293

Triangular Pyramid

Length = n
Surface area 1.7646335360231E+14
Volume 9.6953745322408E+20
Height 9516356.1982935