20455838 (number)

20455838 is an even 8-digits composite number following 20455837 and preceding 20455839. In scientific notation, it is written as 2.0455838 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 9441144 positive integers (up to 20455838) that are relatively prime to 20455838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0455838 × 10^7
Engineering notation 2.0455838 × 10^6

Prime Factorization of 20455838

Prime Factorization 2 × 13 × 786763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20455838
Product of the distinct prime numbers

The prime factorization of 20455838 is 2 × 13 × 786763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 48, 10, 944, 844, 6797, 1989, 5171, 60009, 551500, 759760, 8142398, 1751008, 28098505, 14361041, 503469986, 775379331, 8827691214, 2440341098

Basic calculations (n = 20455838)

Multiplication

n×y
n×2 40911676
n×3 61367514
n×4 81823352
n×5 102279190

Division

n÷y
n÷2 10227919
n÷3 6818612.6666667
n÷3 5113959.5
n÷5 4091167.6

Exponentiation

ny
n2 418441308282244
n3 8.5595676147296E+21
n4 1.7509312847696E+29
n5 3.5816766710378E+36

Nth Root

y√n
2√n 4522.8130626857
3√n 273.48851423479
4√n 67.251862893794
5√n 28.9843426423

Divisors of 20455838

1, 2, 13, 26, 786763, 1573526, 10227919, 20455838

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 -20455837
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 20455838 can be divided by 8 positive divisors. The sum of these divisors (counting 20455838) is 1, the average is 0.125.

Base conversion 20455838

Base System Value
2 Binary 1001110000010000110011110
3 Ternary 1102111021010122
4 Quaternary 1032002012132
5 Quinary 20214041323
6 Senary 2010234542
8 Octal 116020636
10 Decimal 20455838
12 Duodecimal 6a25a52
16 Hexadecimal 138219e
20 Vigesimal 67gjbi
36 Base36 c6ftq

Cryptographic Hash Functions

md5 c9f76dc0aa7cca84d9e597136c0dbf07
sha1 9d5788151e6cd65290cfae0d080cfd29becd915d
sha256 2aef261e5b34bb514ed6a4964a896122a6b3fe4f3e098e503cb4fd236d1fccd2
sha512 e50bb8c9c01d4056f173b6f47421cddb4c877cdf7552fa16c5bacb3dab90ccdaac4589e28779e90bee416afb1b9c58c6acc720826d1ef72e0596800449979b29
ripemd-160 0907877a713e7e5f1c433f9f9d9e07902f7071e9

20455838 as geometric shapes

Circle

Radius = n
Diameter 40911676
Circumference 128527820.76765
Area 1.314572140058E+15

Sphere

Radius = n
Volume 3.5854232981786E+22
Surface area 5.258288560232E+15
Circumference 128527820.76765

Square

Length = n
Perimeter 81823352
Area 418441308282244
Diagonal 28928923.529307

Cube

Length = n
Surface area 2510647849693464
Volume 8.5595676147296E+21
Space diagonal 35430550.727398

Equilateral Triangle

Length = n
Perimeter 61367514
Area 1.8119040148261E+14
Altitude 17715275.363699

Triangular Pyramid

Length = n
Surface area 1.8119040148261E+14
Volume 1.0087547174E+21
Height 9642974.509769