20185550 (number)

20185550 is an even 8-digits composite number following 20185549 and preceding 20185551. In scientific notation, it is written as 2.0185550 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 72 positive divisors. There are 6232800 positive integers (up to 20185550) that are relatively prime to 20185550.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0185550 × 10^7
Engineering notation 2.0185550 × 10^6

Prime Factorization of 20185550

Prime Factorization 2 × 77 × 5 × 7 × 5 × 7 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 576730
Product of the distinct prime numbers

The prime factorization of 20185550 is 2 × 77 × 5 × 7 × 5 × 7 × 107. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 9, 9, 86, 404, 162, 8140, 7793, 46293, 59090, 893447, 950961, 5317079, 1137987, 20779890, 35682517, 243725925, 293625321, 1424362237, 3106985025

Basic calculations (n = 20185550)

Multiplication

n×y
n×2 40371100
n×3 60556650
n×4 80742200
n×5 100927750

Division

n÷y
n÷2 10092775
n÷3 6728516.6666667
n÷3 5046387.5
n÷5 4037110

Exponentiation

ny
n2 407456428802500
n3 8.2247321164143E+21
n4 1.6602074137249E+29
n5 3.3512199760114E+36

Nth Root

y√n
2√n 4492.8331818575
3√n 272.27861265662
4√n 67.028599730693
5√n 28.907339128762

Divisors of 20185550

1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 77, 98, 107, 154, 175, 214, 245, 350, 385, 490, 535, 539, 749, 770, 1070, 1078, 1225, 1498, 1925, 2450, 2675, 2695, 3745, 3773, 3850, 5243, 5350, 5390, 7490, 7546, 8239, 10486, 13475, 16478, 18725, 18865, 26215, 26950, 37450, 37730, 41195, 52430, 57673, 82390, 94325, 115346, 131075, 188650, 205975, 262150, 288365, 403711, 411950, 576730, 807422, 1441825, 2018555, 2883650, 4037110, 10092775, 20185550

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20185549
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185550 can be divided by 72 positive divisors. The sum of these divisors (counting 20185550) is 1, the average is 0.013888888888889.

Base conversion 20185550

Base System Value
2 Binary 1001101000000000111001110
3 Ternary 1101222112100222
4 Quaternary 1031000013032
5 Quinary 20131414200
6 Senary 2000351342
8 Octal 115000716
10 Decimal 20185550
12 Duodecimal 6915552
16 Hexadecimal 13401ce
20 Vigesimal 6633ha
36 Base36 c0n9q

Cryptographic Hash Functions

md5 0552b0ce39dcaf68229ab829f026a79b
sha1 494fcbcf7f8b9b6c3788c691f9e4dca12642da80
sha256 25e92e56718feeb30ef5842d14805c84caa4efb9e76d7d7ebb89dacf672f05ab
sha512 988eb2acd43fd12f4b7f09496fb6326acc6addd8904fc3656df0a81e934deae8f3d10080fd875146f407991703312375d8270efef8a593ff4cd4bbb4449d52e0
ripemd-160 b306828e814a22cb251c6ab2c7872c8099558c6d

20185550 as geometric shapes

Circle

Radius = n
Diameter 40371100
Circumference 126829551.17734
Area 1.2800621233839E+15

Sphere

Radius = n
Volume 3.4451677326228E+22
Surface area 5.1202484935355E+15
Circumference 126829551.17734

Square

Length = n
Perimeter 80742200
Area 407456428802500
Diagonal 28546678.57396

Cube

Length = n
Surface area 2444738572815000
Volume 8.2247321164143E+21
Space diagonal 34962398.178722

Equilateral Triangle

Length = n
Perimeter 60556650
Area 1.7643380913913E+14
Altitude 17481199.089361

Triangular Pyramid

Length = n
Surface area 1.7643380913913E+14
Volume 9.6929397549322E+20
Height 9515559.5246534