20187828 (number)

20187828 is an even 8-digits composite number following 20187827 and preceding 20187829. In scientific notation, it is written as 2.0187828 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 6370560 positive integers (up to 20187828) that are relatively prime to 20187828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0187828 × 10^7
Engineering notation 2.0187828 × 10^6

Prime Factorization of 20187828

Prime Factorization 2 × 2 × 9 × 29 × 61 × 317

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10093914
Product of the distinct prime numbers

The prime factorization of 20187828 is 2 × 2 × 9 × 29 × 61 × 317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187828)

Multiplication

n×y
n×2 40375656
n×3 60563484
n×4 80751312
n×5 100939140

Division

n÷y
n÷2 10093914
n÷3 6729276
n÷3 5046957
n÷5 4037565.6

Exponentiation

ny
n2 407548399357584
n3 8.2275169879062E+21
n4 1.6609569781893E+29
n5 3.3531113791085E+36

Nth Root

y√n
2√n 4493.086689571
3√n 272.288854758
4√n 67.030490745414
5√n 28.907991555336

Divisors of 20187828

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187828 can be divided by 48 positive divisors. The sum of these divisors (counting 20187828) is 1, the average is 0.020833333333333.

Base conversion 20187828

Base System Value
2 Binary 1001101000000101010110100
3 Ternary 1101222122111100
4 Quaternary 1031000222310
5 Quinary 20132002303
6 Senary 2000410100
8 Octal 115005264
10 Decimal 20187828
12 Duodecimal 6916930
16 Hexadecimal 1340ab4
20 Vigesimal 6639b8
36 Base36 c0p10

Cryptographic Hash Functions

md5 ec4871254a6c634d187187e4c8871313
sha1 c96aaf398266f95c7457868beadbd45a2e1a5cab
sha256 1384262aa8bd1abef1b3814e59d46db5a28edd7ecf0f2b0dd4b1cdc7b836af3d
sha512 8b0b14b59d4ecb1216acae30842cc138a62b15f02fb3b8c4332fbfa7eb2809e229cbd132be864fa3d8cf026ae7f8fda6b00e15cc20ffb4c667f75c6c241a08cd
ripemd-160 d6348f22072ac81e2575787e60ef822d2f72bfbb

20187828 as geometric shapes

Circle

Radius = n
Diameter 40375656
Circumference 126843864.27347
Area 1.2803510574041E+15

Sphere

Radius = n
Volume 3.4463342568655E+22
Surface area 5.1214042296163E+15
Circumference 126843864.27347

Square

Length = n
Perimeter 80751312
Area 407548399357584
Diagonal 28549900.152455

Cube

Length = n
Surface area 2445290396145504
Volume 8.2275169879062E+21
Space diagonal 34966343.790462

Equilateral Triangle

Length = n
Perimeter 60563484
Area 1.7647363355768E+14
Altitude 17483171.895231

Triangular Pyramid

Length = n
Surface area 1.7647363355768E+14
Volume 9.69622175746E+20
Height 9516633.3841518