20455956 (number)

20455956 is an even 8-digits composite number following 20455955 and preceding 20455957. In scientific notation, it is written as 2.0455956 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6818616 positive integers (up to 20455956) that are relatively prime to 20455956.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand nine hundred fifty-six

Notation

Scientific notation 2.0455956 × 10^7
Engineering notation 2.0455956 × 10^6

Prime Factorization of 20455956

Prime Factorization 2 × 2 × 27 × 189407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10227978
Product of the distinct prime numbers

The prime factorization of 20455956 is 2 × 2 × 27 × 189407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 58, 71, 766, 485, 9434, 2400, 937, 28538, 492777, 727981, 8314924, 4316632, 64013742, 28217600, 3047075, 290476255, 9619092643, 1376230758

Basic calculations (n = 20455956)

Multiplication

n×y
n×2 40911912
n×3 61367868
n×4 81823824
n×5 102279780

Division

n÷y
n÷2 10227978
n÷3 6818652
n÷3 5113989
n÷5 4091191.2

Exponentiation

ny
n2 418446135873936
n3 8.5597157438073E+21
n4 1.7509716862783E+29
n5 3.5817799771754E+36

Nth Root

y√n
2√n 4522.8261076455
3√n 273.48904010884
4√n 67.251959879587
5√n 28.984376081601

Divisors of 20455956

1, 2, 4, 27, 54, 108, 189407, 378814, 757628, 5113989, 10227978, 20455956

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455956 can be divided by 12 positive divisors. The sum of these divisors (counting 20455956) is 1, the average is 0.083333333333333.

Base conversion 20455956

Base System Value
2 Binary 1001110000010001000010100
3 Ternary 1102111021022000
4 Quaternary 1032002020110
5 Quinary 20214042311
6 Senary 2010235300
8 Octal 116021024
10 Decimal 20455956
12 Duodecimal 6a25b30
16 Hexadecimal 1382214
20 Vigesimal 67gjhg
36 Base36 c6fx0

Cryptographic Hash Functions

md5 ef5b6ebc814dfbcf5b591e2d5b785f2a
sha1 7bf7b39dbcfe73817ff22f8acc6d21b34e5fa98c
sha256 1523e4fb56e3bc20e186cb82a4306e85835a97d9900c855d089fd09c65805003
sha512 afa128a1c7ca58b6e11913995cffeff840296419f71aec2c3033d0dc7d49e6020a1a38c5331d958ecc2cb123fd54a2163368ff9c196099dde1c741ce3358745d
ripemd-160 b7a36a24ccd3d7e4b878594eed024a5f44325f67

20455956 as geometric shapes

Circle

Radius = n
Diameter 40911912
Circumference 128528562.18351
Area 1.3145873063846E+15

Sphere

Radius = n
Volume 3.5854853463416E+22
Surface area 5.2583492255384E+15
Circumference 128528562.18351

Square

Length = n
Perimeter 81823824
Area 418446135873936
Diagonal 28929090.406507

Cube

Length = n
Surface area 2510676815243616
Volume 8.5597157438073E+21
Space diagonal 35430755.109393

Equilateral Triangle

Length = n
Perimeter 61367868
Area 1.8119249189113E+14
Altitude 17715377.554697

Triangular Pyramid

Length = n
Surface area 1.8119249189113E+14
Volume 1.0087721745792E+21
Height 9643030.1355024