20551490 (number)

20551490 is an even 8-digits composite number following 20551489 and preceding 20551491. In scientific notation, it is written as 2.0551490 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8143344 positive integers (up to 20551490) that are relatively prime to 20551490.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-one thousand four hundred ninety

Notation

Scientific notation 2.0551490 × 10^7
Engineering notation 2.0551490 × 10^6

Prime Factorization of 20551490

Prime Factorization 2 × 5 × 107 × 19207

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20551490
Product of the distinct prime numbers

The prime factorization of 20551490 is 2 × 5 × 107 × 19207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 97, 65, 133, 939, 1659, 3918, 72499, 10966, 56935, 143899, 339637, 2602931, 32122166, 11445000, 382488711, 547614691, 1413989344, 7245405355

Basic calculations (n = 20551490)

Multiplication

n×y
n×2 41102980
n×3 61654470
n×4 82205960
n×5 102757450

Division

n÷y
n÷2 10275745
n÷3 6850496.6666667
n÷3 5137872.5
n÷5 4110298

Exponentiation

ny
n2 422363741220100
n3 8.6802042040475E+21
n4 1.7839112989744E+29
n5 3.6662035221759E+36

Nth Root

y√n
2√n 4533.3751223564
3√n 273.91413118997
4√n 67.330343251438
5√n 29.011398383552

Divisors of 20551490

1, 2, 5, 10, 107, 214, 535, 1070, 19207, 38414, 96035, 192070, 2055149, 4110298, 10275745, 20551490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20551489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20551490 can be divided by 16 positive divisors. The sum of these divisors (counting 20551490) is 1, the average is 0.0625.

Base conversion 20551490

Base System Value
2 Binary 1001110011001011101000010
3 Ternary 1102200010100022
4 Quaternary 1032121131002
5 Quinary 20230121430
6 Senary 2012253442
8 Octal 116313502
10 Decimal 20551490
12 Duodecimal 6a71282
16 Hexadecimal 1399742
20 Vigesimal 688iea
36 Base36 c8hmq

Cryptographic Hash Functions

md5 161d587eb4785dbf71a206f445a6d205
sha1 05bf9fda8d53ac05a311cf61eee596e26ce21d41
sha256 c3d07f73d1e4c27f8e87d114ac5820e34917f11a49a253b5a33afcefbd7b9fd5
sha512 1912307677ec604982e3b1c1c35be199f700740e1f52d097351722cba66651ef9d1c3626438a185d916c3b94cd503456354b4dd7cb25c997eeb0d412dc095a91
ripemd-160 1b6abe5dfe4e5bbfa26a27d1b272183cec5d81ce

20551490 as geometric shapes

Circle

Radius = n
Diameter 41102980
Circumference 129128820.00865
Area 1.3268948265598E+15

Sphere

Radius = n
Volume 3.635955434546E+22
Surface area 5.3075793062391E+15
Circumference 129128820.00865

Square

Length = n
Perimeter 82205960
Area 422363741220100
Diagonal 29064195.884975

Cube

Length = n
Surface area 2534182447320600
Volume 8.6802042040475E+21
Space diagonal 35596224.851244

Equilateral Triangle

Length = n
Perimeter 61654470
Area 1.8288886476702E+14
Altitude 17798112.425622

Triangular Pyramid

Length = n
Surface area 1.8288886476702E+14
Volume 1.0229718757943E+21
Height 9688065.2949917