20455850 (number)

20455850 is an even 8-digits composite number following 20455849 and preceding 20455851. In scientific notation, it is written as 2.0455850 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8156720 positive integers (up to 20455850) that are relatively prime to 20455850.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455850 × 10^7
Engineering notation 2.0455850 × 10^6

Prime Factorization of 20455850

Prime Factorization 2 × 25 × 599 × 683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20455850
Product of the distinct prime numbers

The prime factorization of 20455850 is 2 × 25 × 599 × 683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 81, 34, 218, 886, 5627, 1328, 66393, 5266, 412568, 12338, 214724, 4290924, 78984294, 59141313, 649074022, 892924735, 9394938917, 3687244408

Basic calculations (n = 20455850)

Multiplication

n×y
n×2 40911700
n×3 61367550
n×4 81823400
n×5 102279250

Division

n÷y
n÷2 10227925
n÷3 6818616.6666667
n÷3 5113962.5
n÷5 4091170

Exponentiation

ny
n2 418441799222500
n3 8.5595826786256E+21
n4 1.7509353933656E+29
n5 3.5816871766378E+36

Nth Root

y√n
2√n 4522.8143892935
3√n 273.4885677136
4√n 67.251872756775
5√n 28.984346042914

Divisors of 20455850

1, 2, 25, 50, 599, 683, 1198, 1366, 14975, 17075, 29950, 34150, 409117, 818234, 10227925, 20455850

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 -20455849
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 20455850 can be divided by 16 positive divisors. The sum of these divisors (counting 20455850) is 1, the average is 0.0625.

Base conversion 20455850

Base System Value
2 Binary 1001110000010000110101010
3 Ternary 1102111021011002
4 Quaternary 1032002012222
5 Quinary 20214041400
6 Senary 2010235002
8 Octal 116020652
10 Decimal 20455850
12 Duodecimal 6a25a62
16 Hexadecimal 13821aa
20 Vigesimal 67gjca
36 Base36 c6fu2

Cryptographic Hash Functions

md5 840a143b1b74d68421904421c7e72554
sha1 56d96593f278e058ed9cfa305f9b09c68e52b09b
sha256 949ffa75c8958c50e272c46a125ca54f976fdc9683152c35511250002124170d
sha512 86878c595f02ee57f51266feca3b719c3ca6cb86bcfc7c0c1571c257de01e7224998476a32f9263d5839ee5b723b87ff51abc98aabef49d40104ad51c9517be3
ripemd-160 6f080b8dcf6b7a7a508e44f114f4b83caa1c0b53

20455850 as geometric shapes

Circle

Radius = n
Diameter 40911700
Circumference 128527896.16587
Area 1.3145736823923E+15

Sphere

Radius = n
Volume 3.5854296081286E+22
Surface area 5.2582947295692E+15
Circumference 128527896.16587

Square

Length = n
Perimeter 81823400
Area 418441799222500
Diagonal 28928940.49987

Cube

Length = n
Surface area 2510650795335000
Volume 8.5595826786256E+21
Space diagonal 35430571.512008

Equilateral Triangle

Length = n
Perimeter 61367550
Area 1.8119061406598E+14
Altitude 17715285.756004

Triangular Pyramid

Length = n
Surface area 1.8119061406598E+14
Volume 1.0087564926972E+21
Height 9642980.1666232