20105454 (number)

20105454 is an even 8-digits composite number following 20105453 and preceding 20105455. In scientific notation, it is written as 2.0105454 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 6701816 positive integers (up to 20105454) that are relatively prime to 20105454.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0105454 × 10^7
Engineering notation 2.0105454 × 10^6

Prime Factorization of 20105454

Prime Factorization 2 × 3 × 3350909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20105454
Product of the distinct prime numbers

The prime factorization of 20105454 is 2 × 3 × 3350909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105454)

Multiplication

n×y
n×2 40210908
n×3 60316362
n×4 80421816
n×5 100527270

Division

n÷y
n÷2 10052727
n÷3 6701818
n÷3 5026363.5
n÷5 4021090.8

Exponentiation

ny
n2 404229280546116
n3 8.127213205473E+21
n4 1.6340131125083E+29
n5 3.2852575468933E+36

Nth Root

y√n
2√n 4483.910570027
3√n 271.91800260469
4√n 66.962008407955
5√n 28.884361841154

Divisors of 20105454

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 -20105453
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 20105454 can be divided by 8 positive divisors. The sum of these divisors (counting 20105454) is 1, the average is 0.125.

Base conversion 20105454

Base System Value
2 Binary 1001100101100100011101110
3 Ternary 1101211110111110
4 Quaternary 1030230203232
5 Quinary 20121333304
6 Senary 1554532450
8 Octal 114544356
10 Decimal 20105454
12 Duodecimal 6897126
16 Hexadecimal 132c8ee
20 Vigesimal 65d3ce
36 Base36 byxgu

Cryptographic Hash Functions

md5 37dc94fa7ab9da6551c8621df2f50a7d
sha1 ab2a48c03dcf346db016da964e7046e14736ae5e
sha256 b5289086482fdaf8696916ce73373d249f3c95ac282ca2c42b24c1e880a55ff9
sha512 67469d4d3c45be8cb8a10feaa169b35198bd3bfaeb5ac340675b169c69f57ba6ecb4c66cfcefda7c670e014ad23d0c4a95a1fafd65112297d29a3f5931f42c9d
ripemd-160 fcaaccbf949fe8162db0efdd530a273560d8a486

20105454 as geometric shapes

Circle

Radius = n
Diameter 40210908
Circumference 126326293.16698
Area 1.2699237381296E+15

Sphere

Radius = n
Volume 3.4043191067296E+22
Surface area 5.0796949525183E+15
Circumference 126326293.16698

Square

Length = n
Perimeter 80421816
Area 404229280546116
Diagonal 28433405.724468

Cube

Length = n
Surface area 2425375683276696
Volume 8.127213205473E+21
Space diagonal 34823667.837239

Equilateral Triangle

Length = n
Perimeter 60316362
Area 1.7503641295322E+14
Altitude 17411833.918619

Triangular Pyramid

Length = n
Surface area 1.7503641295322E+14
Volume 9.5780126162314E+20
Height 9477801.9081561