20455841 (number)

20455841 is an odd 8-digits composite number following 20455840 and preceding 20455842. In scientific notation, it is written as 2.0455841 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17292960 positive integers (up to 20455841) that are relatively prime to 20455841.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand eight hundred forty-one

Notation

Scientific notation 2.0455841 × 10^7
Engineering notation 2.0455841 × 10^6

Prime Factorization of 20455841

Prime Factorization 7 × 73 × 40031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20455841
Product of the distinct prime numbers

The prime factorization of 20455841 is 7 × 73 × 40031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455841)

Multiplication

n×y
n×2 40911682
n×3 61367523
n×4 81823364
n×5 102279205

Division

n÷y
n÷2 10227920.5
n÷3 6818613.6666667
n÷3 5113960.25
n÷5 4091168.2

Exponentiation

ny
n2 418441431017281
n3 8.559571380702E+21
n4 1.7509323119179E+29
n5 3.5816792974355E+36

Nth Root

y√n
2√n 4522.8133943376
3√n 273.4885276045
4√n 67.25186535954
5√n 28.984343492454

Divisors of 20455841

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455840
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455841 can be divided by 8 positive divisors. The sum of these divisors (counting 20455841) is 1, the average is 0.125.

Base conversion 20455841

Base System Value
2 Binary 1001110000010000110100001
3 Ternary 1102111021010202
4 Quaternary 1032002012201
5 Quinary 20214041331
6 Senary 2010234545
8 Octal 116020641
10 Decimal 20455841
12 Duodecimal 6a25a55
16 Hexadecimal 13821a1
20 Vigesimal 67gjc1
36 Base36 c6ftt

Cryptographic Hash Functions

md5 1d9ce7ce42e79b6e0ffbc87edabf3e1c
sha1 aeae7542cef36ab22217de6d8380bdd5cc16624c
sha256 6b9c9159ef8915d01ee2f37e091a0f295cd6f03965110207914c683b0ced69b4
sha512 6bfb58bf26b4e364f5266ae1c4b7696b854bad4d256ec07230af7eb8016fb7e46999e05d193963e155ef6d4139d3261f3d6c2fe38775ce1b98bcc7d357151162
ripemd-160 a6c16da9b1e86b6a8863e5b43589fa854d226d70

20455841 as geometric shapes

Circle

Radius = n
Diameter 40911682
Circumference 128527839.6172
Area 1.3145725256415E+15

Sphere

Radius = n
Volume 3.5854248756654E+22
Surface area 5.258290102566E+15
Circumference 128527839.6172

Square

Length = n
Perimeter 81823364
Area 418441431017281
Diagonal 28928927.771948

Cube

Length = n
Surface area 2510648586103686
Volume 8.559571380702E+21
Space diagonal 35430555.923551

Equilateral Triangle

Length = n
Perimeter 61367523
Area 1.8119045462844E+14
Altitude 17715277.961775

Triangular Pyramid

Length = n
Surface area 1.8119045462844E+14
Volume 1.0087551612241E+21
Height 9642975.9239825