20481505 (number)

20481505 is an odd 8-digits composite number following 20481504 and preceding 20481506. In scientific notation, it is written as 2.0481505 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 14834880 positive integers (up to 20481505) that are relatively prime to 20481505.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0481505 × 10^7
Engineering notation 2.0481505 × 10^6

Prime Factorization of 20481505

Prime Factorization 5 × 11 × 307 × 1213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20481505
Product of the distinct prime numbers

The prime factorization of 20481505 is 5 × 11 × 307 × 1213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 30, 38, 288, 528, 4886, 529, 63126, 11815, 489279, 517146, 813356, 9512336, 70196305, 53189243, 131048873, 699906862, 3450946028, 8610164298

Basic calculations (n = 20481505)

Multiplication

n×y
n×2 40963010
n×3 61444515
n×4 81926020
n×5 102407525

Division

n÷y
n÷2 10240752.5
n÷3 6827168.3333333
n÷3 5120376.25
n÷5 4096301

Exponentiation

ny
n2 419492047065025
n3 8.5918284594225E+21
n4 1.7597357755081E+29
n5 3.6042037084747E+36

Nth Root

y√n
2√n 4525.6496771182
3√n 273.60285316297
4√n 67.272949074039
5√n 28.991612625753

Divisors of 20481505

1, 5, 11, 55, 307, 1213, 1535, 3377, 6065, 13343, 16885, 66715, 372391, 1861955, 4096301, 20481505

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 -20481504
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 20481505 can be divided by 16 positive divisors. The sum of these divisors (counting 20481505) is 1, the average is 0.0625.

Base conversion 20481505

Base System Value
2 Binary 1001110001000010111100001
3 Ternary 1102112120100021
4 Quaternary 1032020113201
5 Quinary 20220402010
6 Senary 2010553441
8 Octal 116102741
10 Decimal 20481505
12 Duodecimal 6a38881
16 Hexadecimal 13885e1
20 Vigesimal 6803f5
36 Base36 c6zmp

Cryptographic Hash Functions

md5 ed1a4b570d47aef45a96ba4218da894d
sha1 2c38eef23ceb67c0305f829936a52998341cbbea
sha256 2472a9932bb9554a1d99c1820f63786038932554308beece33c3a55dda705b51
sha512 d59f9b6d2dee02841f9324951021ae684bc3ceb7179517359594f048fc865c55b596ac0056c7832ccf2979c99e4f88ca14c2fbebde57aa0681dac17a5632d31e
ripemd-160 e75f3ad0dbf35055d06241f79cffe22da3eabebb

20481505 as geometric shapes

Circle

Radius = n
Diameter 40963010
Circumference 128689091.28493
Area 1.3178731332988E+15

Sphere

Radius = n
Volume 3.5989366892034E+22
Surface area 5.2714925331953E+15
Circumference 128689091.28493

Square

Length = n
Perimeter 81926020
Area 419492047065025
Diagonal 28965222.148812

Cube

Length = n
Surface area 2516952282390150
Volume 8.5918284594225E+21
Space diagonal 35475007.275476

Equilateral Triangle

Length = n
Perimeter 61444515
Area 1.8164538472192E+14
Altitude 17737503.637738

Triangular Pyramid

Length = n
Surface area 1.8164538472192E+14
Volume 1.0125566944082E+21
Height 9655074.0496041