20455730 (number)

20455730 is an even 8-digits composite number following 20455729 and preceding 20455731. In scientific notation, it is written as 2.0455730 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 7900032 positive integers (up to 20455730) that are relatively prime to 20455730.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand seven hundred thirty

Notation

Scientific notation 2.0455730 × 10^7
Engineering notation 2.0455730 × 10^6

Prime Factorization of 20455730

Prime Factorization 2 × 5 × 29 × 70537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455730
Product of the distinct prime numbers

The prime factorization of 20455730 is 2 × 5 × 29 × 70537. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 59, 51, 971, 177, 6794, 3703, 86383, 71909, 300147, 56420, 1141869, 4074055, 59238763, 70418720, 313166161, 9936685, 6502770662, 8389730815

Basic calculations (n = 20455730)

Multiplication

n×y
n×2 40911460
n×3 61367190
n×4 81822920
n×5 102278650

Division

n÷y
n÷2 10227865
n÷3 6818576.6666667
n÷3 5113932.5
n÷5 4091146

Exponentiation

ny
n2 418436889832900
n3 8.5594320404615E+21
n4 1.7508943077303E+29
n5 3.5815821217468E+36

Nth Root

y√n
2√n 4522.8011231979
3√n 273.48803292458
4√n 67.251774126768
5√n 28.984312036704

Divisors of 20455730

1, 2, 5, 10, 29, 58, 145, 290, 70537, 141074, 352685, 705370, 2045573, 4091146, 10227865, 20455730

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 -20455729
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 20455730 can be divided by 16 positive divisors. The sum of these divisors (counting 20455730) is 1, the average is 0.0625.

Base conversion 20455730

Base System Value
2 Binary 1001110000010000100110010
3 Ternary 1102111020222122
4 Quaternary 1032002010302
5 Quinary 20214040410
6 Senary 2010234242
8 Octal 116020462
10 Decimal 20455730
12 Duodecimal 6a25982
16 Hexadecimal 1382132
20 Vigesimal 67gj6a
36 Base36 c6fqq

Cryptographic Hash Functions

md5 09706536b22c9b3822f64c564fcc091e
sha1 066ad7e16a9b733cb6504269564f6098f9b7b078
sha256 0b08314225e7b769941ae1097f5bb0a85a014d5544f6f2102abd656b68d694a3
sha512 3c4588acbb40142144a92a4f1bdc8fa5bb6cb9a2c5a72865152c86a9f08e1014a00d12388fa4e3987908c524a9a741f7eca5c63c703eb78e3e913c553e10ec0b
ripemd-160 c35f79b659ad21bf33b6bc5384dd9b7a0a68f853

20455730 as geometric shapes

Circle

Radius = n
Diameter 40911460
Circumference 128527142.18363
Area 1.31455825909E+15

Sphere

Radius = n
Volume 3.585366508962E+22
Surface area 5.25823303636E+15
Circumference 128527142.18363

Square

Length = n
Perimeter 81822920
Area 418436889832900
Diagonal 28928770.794242

Cube

Length = n
Surface area 2510621338997400
Volume 8.5594320404615E+21
Space diagonal 35430363.665911

Equilateral Triangle

Length = n
Perimeter 61367190
Area 1.8118848823792E+14
Altitude 17715181.832955

Triangular Pyramid

Length = n
Surface area 1.8118848823792E+14
Volume 1.0087387398193E+21
Height 9642923.5980807