20455518 (number)

20455518 is an even 8-digits composite number following 20455517 and preceding 20455519. In scientific notation, it is written as 2.0455518 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6769176 positive integers (up to 20455518) that are relatively prime to 20455518.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand five hundred eighteen

Notation

Scientific notation 2.0455518 × 10^7
Engineering notation 2.0455518 × 10^6

Prime Factorization of 20455518

Prime Factorization 2 × 3 × 139 × 24527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455518
Product of the distinct prime numbers

The prime factorization of 20455518 is 2 × 3 × 139 × 24527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 5, 92, 451, 127, 369, 1432, 63316, 39465, 827652, 552861, 9293261, 1114643, 26315027, 5870877, 351208849, 95089351, 1359792860, 8230371613

Basic calculations (n = 20455518)

Multiplication

n×y
n×2 40911036
n×3 61366554
n×4 81822072
n×5 102277590

Division

n÷y
n÷2 10227759
n÷3 6818506
n÷3 5113879.5
n÷5 4091103.6

Exponentiation

ny
n2 418428216648324
n3 8.5591659173577E+21
n4 1.750821724875E+29
n5 3.5813965307971E+36

Nth Root

y√n
2√n 4522.7776863339
3√n 273.48708812552
4√n 67.251599879363
5√n 28.984251958676

Divisors of 20455518

1, 2, 3, 6, 139, 278, 417, 834, 24527, 49054, 73581, 147162, 3409253, 6818506, 10227759, 20455518

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 -20455517
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 20455518 can be divided by 16 positive divisors. The sum of these divisors (counting 20455518) is 1, the average is 0.0625.

Base conversion 20455518

Base System Value
2 Binary 1001110000010000001011110
3 Ternary 1102111020200210
4 Quaternary 1032002001132
5 Quinary 20214034033
6 Senary 2010233250
8 Octal 116020136
10 Decimal 20455518
12 Duodecimal 6a25826
16 Hexadecimal 138205e
20 Vigesimal 67gifi
36 Base36 c6fku

Cryptographic Hash Functions

md5 00cb7c545d4d481c1c737c8f9a73ecaf
sha1 3e8959960830e297481fdd55b194d5b0c2708f47
sha256 4d5980c3f566a6ee75a199e68954bb985cef4abd8b79c91dfd3fa11c53f96f81
sha512 4b2110a2effc551835631c0de459fffd94db857a5e5be330bb852caab57bb5192abb266a36aa1a03a31ad8f6f9e43df24852d144ea7744d239bbe2b0ec9eca68
ripemd-160 7597f60b5a8d77b5e1a16a4b04d2badece764f3e

20455518 as geometric shapes

Circle

Radius = n
Diameter 40911036
Circumference 128525810.14835
Area 1.3145310114771E+15

Sphere

Radius = n
Volume 3.5852550355769E+22
Surface area 5.2581240459082E+15
Circumference 128525810.14835

Square

Length = n
Perimeter 81822072
Area 418428216648324
Diagonal 28928470.980967

Cube

Length = n
Surface area 2510569299889944
Volume 8.5591659173577E+21
Space diagonal 35429996.47114

Equilateral Triangle

Length = n
Perimeter 61366554
Area 1.8118473263883E+14
Altitude 17714998.23557

Triangular Pyramid

Length = n
Surface area 1.8118473263883E+14
Volume 1.0087073769107E+21
Height 9642823.6603223