20850 (number)

20850 is an even 5-digits composite number following 20849 and preceding 20851. In scientific notation, it is written as 2.0850 × 10^4. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 5520 positive integers (up to 20850) that are relatively prime to 20850.

Interesting facts

Basic properties

Name

Name twenty thousand eight hundred fifty

Notation

Scientific notation 2.0850 × 10^4
Engineering notation 2.0850 × 10^3

Prime Factorization of 20850

Prime Factorization 2 × 3 × 5 × 5 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4170
Product of the distinct prime numbers

The prime factorization of 20850 is 2 × 3 × 5 × 5 × 139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 65, 59, 288, 885, 7738, 612, 28840, 73409, 938159, 737105, 9718156, 4546280, 9867645, 13066958, 549075341, 775478042, 2952620917, 9852070295

Basic calculations (n = 20850)

Multiplication

n×y
n×2 41700
n×3 62550
n×4 83400
n×5 104250

Division

n÷y
n÷2 10425
n÷3 6950
n÷3 5212.5
n÷5 4170

Exponentiation

ny
n2 434722500
n3 9063964125000
n4 188983652006250000
n5 3.9403091443303E+21

Nth Root

y√n
2√n 144.39529078194
3√n 27.523396067735
4√n 12.016459161581
5√n 7.3083815382011

Divisors of 20850

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 139, 150, 278, 417, 695, 834, 1390, 2085, 3475, 4170, 6950, 10425, 20850

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 -20849
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 20850 can be divided by 24 positive divisors. The sum of these divisors (counting 20850) is 1, the average is 0.041666666666667.

Base conversion 20850

Base System Value
2 Binary 101000101110010
3 Ternary 1001121020
4 Quaternary 11011302
5 Quinary 1131400
6 Senary 240310
8 Octal 50562
10 Decimal 20850
12 Duodecimal 10096
16 Hexadecimal 5172
20 Vigesimal 2c2a
36 Base36 g36

Cryptographic Hash Functions

md5 1e06ec8cf0abf417f8c787235f66f350
sha1 a4260271d3642eed634a2204375f256d79149b89
sha256 8b2ed98f8d6d00537dc251e0cc9c9071fffcb9dada09a2f91f86b20da4b7aa34
sha512 8da6aa29c06a2675e96d1c405f72ee055e1964e7f96176aae828dd3855cf431492947d0522dd879a7c6ea54e3df4fcf9bfb7aadbe6684da09ccf1f5a9ab578d0
ripemd-160 264aeab545d9f572450b8c0e51ba6d5c27fb2c3d

20850 as geometric shapes

Circle

Radius = n
Diameter 41700
Circumference 131004.41365469
Area 1365721012.3502

Sphere

Radius = n
Volume 37967044143335
Surface area 5462884049.4008
Circumference 131004.41365469

Square

Length = n
Perimeter 83400
Area 434722500
Diagonal 29486.352775479

Cube

Length = n
Surface area 2608335000
Volume 9063964125000
Space diagonal 36113.259337811

Equilateral Triangle

Length = n
Perimeter 62550
Area 188240364.29834
Altitude 18056.629668906

Triangular Pyramid

Length = n
Surface area 188240364.29834
Volume 1068198416203.2
Height 9828.784258493