20187780 (number)

20187780 is an even 8-digits composite number following 20187779 and preceding 20187781. In scientific notation, it is written as 2.0187780 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 5383392 positive integers (up to 20187780) that are relatively prime to 20187780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0187780 × 10^7
Engineering notation 2.0187780 × 10^6

Prime Factorization of 20187780

Prime Factorization 2 × 2 × 3 × 5 × 336463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10093890
Product of the distinct prime numbers

The prime factorization of 20187780 is 2 × 2 × 3 × 5 × 336463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 90, 23, 738, 661, 5147, 6235, 20594, 8971, 61967, 310444, 8273068, 8153331, 49427326, 34440031, 873819906, 813882864, 1245871680, 6156688035

Basic calculations (n = 20187780)

Multiplication

n×y
n×2 40375560
n×3 60563340
n×4 80751120
n×5 100938900

Division

n÷y
n÷2 10093890
n÷3 6729260
n÷3 5046945
n÷5 4037556

Exponentiation

ny
n2 407546461328400
n3 8.2274583010762E+21
n4 1.660941181413E+29
n5 3.3530715163306E+36

Nth Root

y√n
2√n 4493.0813480283
3√n 272.28863895346
4√n 67.030450901276
5√n 28.907977808588

Divisors of 20187780

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336463, 672926, 1009389, 1345852, 1682315, 2018778, 3364630, 4037556, 5046945, 6729260, 10093890, 20187780

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 -20187779
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 20187780 can be divided by 24 positive divisors. The sum of these divisors (counting 20187780) is 1, the average is 0.041666666666667.

Base conversion 20187780

Base System Value
2 Binary 1001101000000101010000100
3 Ternary 1101222122102120
4 Quaternary 1031000222010
5 Quinary 20132002110
6 Senary 2000405540
8 Octal 115005204
10 Decimal 20187780
12 Duodecimal 69168b0
16 Hexadecimal 1340a84
20 Vigesimal 663990
36 Base36 c0ozo

Cryptographic Hash Functions

md5 ff3b9f3faa6b01f63ea240605728c5b6
sha1 c34ae33bc4867277b9988562993904be552a938a
sha256 bef58fabba58e3cba325d4ede6e39dc52bfc03bfd263c3ae3b514b6a92cc6714
sha512 b81ec1e900c1935e84ea55067fc02ee9fa5bdb2ea0d64dc2625aec02d517f20630bc21afc71f5b27697e9e47e7d057e2f621e4189286cbd5cfab1b7ab89379f2
ripemd-160 b41c752bc0ce5533f831436f97529410f3bdc5aa

20187780 as geometric shapes

Circle

Radius = n
Diameter 40375560
Circumference 126843562.68057
Area 1.2803449689058E+15

Sphere

Radius = n
Volume 3.4463096741837E+22
Surface area 5.1213798756233E+15
Circumference 126843562.68057

Square

Length = n
Perimeter 80751120
Area 407546461328400
Diagonal 28549832.270204

Cube

Length = n
Surface area 2445278767970400
Volume 8.2274583010762E+21
Space diagonal 34966260.652023

Equilateral Triangle

Length = n
Perimeter 60563340
Area 1.7647279436642E+14
Altitude 17483130.326011

Triangular Pyramid

Length = n
Surface area 1.7647279436642E+14
Volume 9.6961525943676E+20
Height 9516610.7567348