20285420 (number)

20285420 is an even 8-digits composite number following 20285419 and preceding 20285421. In scientific notation, it is written as 2.0285420 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 7636736 positive integers (up to 20285420) that are relatively prime to 20285420.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-five thousand four hundred twenty

Notation

Scientific notation 2.0285420 × 10^7
Engineering notation 2.0285420 × 10^6

Prime Factorization of 20285420

Prime Factorization 2 × 2 × 5 × 17 × 59663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10142710
Product of the distinct prime numbers

The prime factorization of 20285420 is 2 × 2 × 5 × 17 × 59663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 69, 77, 238, 836, 2563, 9907, 58279, 93837, 59742, 190837, 9265260, 6691438, 28534015, 37380767, 635894845, 499137288, 4778401310, 2186179725

Basic calculations (n = 20285420)

Multiplication

n×y
n×2 40570840
n×3 60856260
n×4 81141680
n×5 101427100

Division

n÷y
n÷2 10142710
n÷3 6761806.6666667
n÷3 5071355
n÷5 4057084

Exponentiation

ny
n2 411498264576400
n3 8.3474151262034E+21
n4 1.6933082174939E+29
n5 3.4349468381315E+36

Nth Root

y√n
2√n 4503.9338361037
3√n 272.72691589179
4√n 67.111354002909
5√n 28.935887069458

Divisors of 20285420

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59663, 119326, 238652, 298315, 596630, 1014271, 1193260, 2028542, 4057084, 5071355, 10142710, 20285420

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 -20285419
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 20285420 can be divided by 24 positive divisors. The sum of these divisors (counting 20285420) is 1, the average is 0.041666666666667.

Base conversion 20285420

Base System Value
2 Binary 1001101011000011111101100
3 Ternary 1102011121100212
4 Quaternary 1031120133230
5 Quinary 20143113140
6 Senary 2002441552
8 Octal 115303754
10 Decimal 20285420
12 Duodecimal 69632b8
16 Hexadecimal 13587ec
20 Vigesimal 66fdb0
36 Base36 c2sbw

Cryptographic Hash Functions

md5 1a2b26680f435d17d0a3d523f53e1bb1
sha1 c99d0275b87d32b47857df812009ea5716f9bfde
sha256 d06b57a9cc8f909a92101f9a51fe71ec941dd50de7f45bfe30d173f92a751a4f
sha512 840474cd1ae42f00e0dec7206592e8dbefd346b7454258ea4956df510973dedcbf34fbd0c2c2a26484687ae7a71dce6b4e693f8f73684c662fdd3332dc351291
ripemd-160 0cefc087efb34011aaf397a7676feb82a652ba42

20285420 as geometric shapes

Circle

Radius = n
Diameter 40570840
Circumference 127457052.89397
Area 1.2927599249582E+15

Sphere

Radius = n
Volume 3.4965570715927E+22
Surface area 5.1710396998327E+15
Circumference 127457052.89397

Square

Length = n
Perimeter 81141680
Area 411498264576400
Diagonal 28687916.082434

Cube

Length = n
Surface area 2468989587458400
Volume 8.3474151262034E+21
Space diagonal 35135378.092874

Equilateral Triangle

Length = n
Perimeter 60856260
Area 1.7818397536819E+14
Altitude 17567689.046437

Triangular Pyramid

Length = n
Surface area 1.7818397536819E+14
Volume 9.8375230685293E+20
Height 9562638.6941448