20185321 (number)

20185321 is an odd 8-digits composite number following 20185320 and preceding 20185322. In scientific notation, it is written as 2.0185321 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18600192 positive integers (up to 20185321) that are relatively prime to 20185321.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-five thousand three hundred twenty-one

Notation

Scientific notation 2.0185321 × 10^7
Engineering notation 2.0185321 × 10^6

Prime Factorization of 20185321

Prime Factorization 13 × 1873 × 829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20185321
Product of the distinct prime numbers

The prime factorization of 20185321 is 13 × 1873 × 829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20185321)

Multiplication

n×y
n×2 40370642
n×3 60555963
n×4 80741284
n×5 100926605

Division

n÷y
n÷2 10092660.5
n÷3 6728440.3333333
n÷3 5046330.25
n÷5 4037064.2

Exponentiation

ny
n2 407447183873041
n3 8.2244521970234E+21
n4 1.6601320764607E+29
n5 3.3510298865756E+36

Nth Root

y√n
2√n 4492.8076967527
3√n 272.27758300855
4√n 67.028409624223
5√n 28.907273539162

Divisors of 20185321

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20185320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185321 can be divided by 8 positive divisors. The sum of these divisors (counting 20185321) is 1, the average is 0.125.

Base conversion 20185321

Base System Value
2 Binary 1001101000000000011101001
3 Ternary 1101222112001111
4 Quaternary 1031000003221
5 Quinary 20131412241
6 Senary 2000350321
8 Octal 115000351
10 Decimal 20185321
12 Duodecimal 69153a1
16 Hexadecimal 13400e9
20 Vigesimal 663361
36 Base36 c0n3d

Cryptographic Hash Functions

md5 5a787faf35a58d8bc0ee2c3b4233b665
sha1 d4ebcb03ebbfcf725f7b184d67bd4ad03d9f152f
sha256 90518c5edf6d1d4ea295e1a85f5afd63659c680465a80d36df8febbe3cdf2ccd
sha512 c2bf9581b3d91444e39ed2b9b16da7d3f4610c7171817a44436fbe467a403c6df20f8418e68daea65f2f73e198d1b9cc19c8b650c4a5ebf4a3fe53cac0df289c
ripemd-160 0b82767f89ca12a67948d02277dcf4cf1e912945

20185321 as geometric shapes

Circle

Radius = n
Diameter 40370642
Circumference 126828112.3279
Area 1.2800330795814E+15

Sphere

Radius = n
Volume 3.4450504802625E+22
Surface area 5.1201323183256E+15
Circumference 126828112.3279

Square

Length = n
Perimeter 80741284
Area 407447183873041
Diagonal 28546354.719054

Cube

Length = n
Surface area 2444683103238246
Volume 8.2244521970234E+21
Space diagonal 34962001.539087

Equilateral Triangle

Length = n
Perimeter 60555963
Area 1.7642980596724E+14
Altitude 17481000.769544

Triangular Pyramid

Length = n
Surface area 1.7642980596724E+14
Volume 9.6926098667664E+20
Height 9515451.5730181