20447628 (number)

20447628 is an even 8-digits composite number following 20447627 and preceding 20447629. In scientific notation, it is written as 2.0447628 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6792720 positive integers (up to 20447628) that are relatively prime to 20447628.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-seven thousand six hundred twenty-eight

Notation

Scientific notation 2.0447628 × 10^7
Engineering notation 2.0447628 × 10^6

Prime Factorization of 20447628

Prime Factorization 2 × 2 × 3 × 311 × 5479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10223814
Product of the distinct prime numbers

The prime factorization of 20447628 is 2 × 2 × 3 × 311 × 5479. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 99, 52, 747, 498, 8285, 9850, 42566, 52508, 339678, 797983, 6323939, 4719800, 22952305, 65662940, 31726415, 76215216, 8653108837, 1426278288

Basic calculations (n = 20447628)

Multiplication

n×y
n×2 40895256
n×3 61342884
n×4 81790512
n×5 102238140

Division

n÷y
n÷2 10223814
n÷3 6815876
n÷3 5111907
n÷5 4089525.6

Exponentiation

ny
n2 418105490826384
n3 8.5492655411753E+21
n4 1.7481220145917E+29
n5 3.5744948652982E+36

Nth Root

y√n
2√n 4521.9053506238
3√n 273.45192091345
4√n 67.245113953534
5√n 28.982015681509

Divisors of 20447628

1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 5479, 10958, 16437, 21916, 32874, 65748, 1703969, 3407938, 5111907, 6815876, 10223814, 20447628

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 -20447627
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 20447628 can be divided by 24 positive divisors. The sum of these divisors (counting 20447628) is 1, the average is 0.041666666666667.

Base conversion 20447628

Base System Value
2 Binary 1001110000000000110001100
3 Ternary 1102110211212120
4 Quaternary 1032000012030
5 Quinary 20213311003
6 Senary 2010132540
8 Octal 116000614
10 Decimal 20447628
12 Duodecimal 6a21150
16 Hexadecimal 138018c
20 Vigesimal 67fj18
36 Base36 c69ho

Cryptographic Hash Functions

md5 cd3b2059a2854615348956e807a819f5
sha1 332c87bb21e6c3274562bde45bf9263bd841c9c6
sha256 b10851be82632f846580ac3e8ff6d261ff7e402eded7dfb4733cb4e28d107113
sha512 9f7849d6e97869e8ffc7ecf8a242c4d11f1dd735b81d1cf2ff3a35b84ee052382119e40ed042a22d53b720d78c47d91c7aaa4616546fe9f349ce30b2c5752a92
ripemd-160 c72c463b31852186c1753e68a0195543fb504eb6

20447628 as geometric shapes

Circle

Radius = n
Diameter 40895256
Circumference 128476235.81627
Area 1.3135171384057E+15

Sphere

Radius = n
Volume 3.5811079756993E+22
Surface area 5.2540685536229E+15
Circumference 128476235.81627

Square

Length = n
Perimeter 81790512
Area 418105490826384
Diagonal 28917312.83596

Cube

Length = n
Surface area 2508632944958304
Volume 8.5492655411753E+21
Space diagonal 35416330.590268

Equilateral Triangle

Length = n
Perimeter 61342884
Area 1.8104498825871E+14
Altitude 17708165.295134

Triangular Pyramid

Length = n
Surface area 1.8104498825871E+14
Volume 1.0075406063883E+21
Height 9639104.2786533