20187488 (number)

20187488 is an even 8-digits composite number following 20187487 and preceding 20187489. In scientific notation, it is written as 2.0187488 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors. There are 9902464 positive integers (up to 20187488) that are relatively prime to 20187488.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand four hundred eighty-eight

Notation

Scientific notation 2.0187488 × 10^7
Engineering notation 2.0187488 × 10^6

Prime Factorization of 20187488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 53 × 11903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1261718
Product of the distinct prime numbers

The prime factorization of 20187488 is 2 × 2 × 2 × 2 × 2 × 53 × 11903. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187488)

Multiplication

n×y
n×2 40374976
n×3 60562464
n×4 80749952
n×5 100937440

Division

n÷y
n÷2 10093744
n÷3 6729162.6666667
n÷3 5046872
n÷5 4037497.6

Exponentiation

ny
n2 407534671750144
n3 8.22710129554E+21
n4 1.660845086785E+29
n5 3.3528290259331E+36

Nth Root

y√n
2√n 4493.0488535069
3√n 272.28732613507
4√n 67.030208514572
5√n 28.907894181974

Divisors of 20187488

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 -20187487
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 20187488 can be divided by 24 positive divisors. The sum of these divisors (counting 20187488) is 1, the average is 0.041666666666667.

Base conversion 20187488

Base System Value
2 Binary 1001101000000100101100000
3 Ternary 1101222122000202
4 Quaternary 1031000211200
5 Quinary 20131444423
6 Senary 2000404332
8 Octal 115004540
10 Decimal 20187488
12 Duodecimal 69166a8
16 Hexadecimal 1340960
20 Vigesimal 6638e8
36 Base36 c0ork

Cryptographic Hash Functions

md5 dc8fd8f177064fa49f800759a12d2240
sha1 2f45a38d2272d3fb6006e8c54399f4705f645702
sha256 e5c8ef7ff8e09b58a1608f4cc264a8a7f4b5679f34cdf11134daaf1a78788e5f
sha512 d09e4d6ed524ff4a097a313d58deb7130875b91c574fe582e4897db33f5b90e22a5375f0dff50d36e76b35d376ff731056965283db2287ac4b1ff758e48cbeb8
ripemd-160 6c280a852da9a864aa0fcc3c54035000b25242e7

20187488 as geometric shapes

Circle

Radius = n
Diameter 40374976
Circumference 126841727.99046
Area 1.2803079308534E+15

Sphere

Radius = n
Volume 3.4461601320543E+22
Surface area 5.1212317234135E+15
Circumference 126841727.99046

Square

Length = n
Perimeter 80749952
Area 407534671750144
Diagonal 28549419.319844

Cube

Length = n
Surface area 2445208030500864
Volume 8.22710129554E+21
Space diagonal 34965754.893187

Equilateral Triangle

Length = n
Perimeter 60562464
Area 1.7646768932929E+14
Altitude 17482877.446594

Triangular Pyramid

Length = n
Surface area 1.7646768932929E+14
Volume 9.6957318593082E+20
Height 9516473.1066147