20450000 (number)

20450000 is an even 8-digits composite number following 20449999 and preceding 20450001. In scientific notation, it is written as 2.0450000 × 10^7. The sum of its digits is 11. It has a total of 8 prime factors and 60 positive divisors. There are 8160000 positive integers (up to 20450000) that are relatively prime to 20450000.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty thousand

Notation

Scientific notation 2.0450000 × 10^7
Engineering notation 2.0450000 × 10^6

Prime Factorization of 20450000

Prime Factorization 2 × 2 × 2 × 2 × 5 × 125 × 5 × 409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 511250
Product of the distinct prime numbers

The prime factorization of 20450000 is 2 × 2 × 2 × 2 × 5 × 125 × 5 × 409. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 7, 89, 24, 198, 759, 7819, 5479, 10864, 1316, 154837, 666173, 5912963, 2672495, 24998297, 41151894, 899649344, 501233715, 7219540435, 4577027938

Basic calculations (n = 20450000)

Multiplication

n×y
n×2 40900000
n×3 61350000
n×4 81800000
n×5 102250000

Division

n÷y
n÷2 10225000
n÷3 6816666.6666667
n÷3 5112500
n÷5 4090000

Exponentiation

ny
n2 418202500000000
n3 8.552241125E+21
n4 1.7489333100625E+29
n5 3.5765686190778E+36

Nth Root

y√n
2√n 4522.167621838
3√n 273.4624943139
4√n 67.247064038797
5√n 28.982688054379

Divisors of 20450000

1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 409, 500, 625, 818, 1000, 1250, 1636, 2000, 2045, 2500, 3125, 3272, 4090, 5000, 6250, 6544, 8180, 10000, 10225, 12500, 16360, 20450, 25000, 32720, 40900, 50000, 51125, 81800, 102250, 163600, 204500, 255625, 409000, 511250, 818000, 1022500, 1278125, 2045000, 2556250, 4090000, 5112500, 10225000, 20450000

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20449999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20450000 can be divided by 60 positive divisors. The sum of these divisors (counting 20450000) is 1, the average is 0.016666666666667.

Base conversion 20450000

Base System Value
2 Binary 1001110000000101011010000
3 Ternary 1102110222010102
4 Quaternary 1032000223100
5 Quinary 20213400000
6 Senary 2010151532
8 Octal 116005320
10 Decimal 20450000
12 Duodecimal 6a225a8
16 Hexadecimal 1380ad0
20 Vigesimal 67g500
36 Base36 c6bbk

Cryptographic Hash Functions

md5 762478cff13252dca16e4325533d5dce
sha1 506dc64b0c2add1fd7ecd5306b010c2fd36ee3f7
sha256 ef84bdae317086933026b03ce84b4375196153057a51a4b26595006d177bd906
sha512 88c92601fe4c2c183c35337247a7ef4a47bdc96ab0f9bb63b50b4dc98561a9c0eb4c48971e689954ad9c12d4e06d259b527f49805582eb87a7360b188da6b9a6
ripemd-160 6f2c21edca5ddae188d9e514938a196742588744

20450000 as geometric shapes

Circle

Radius = n
Diameter 40900000
Circumference 128491139.53182
Area 1.3138219017129E+15

Sphere

Radius = n
Volume 3.5823543853371E+22
Surface area 5.2552876068515E+15
Circumference 128491139.53182

Square

Length = n
Perimeter 81800000
Area 418202500000000
Diagonal 28920667.35053

Cube

Length = n
Surface area 2509215000000000
Volume 8.552241125E+21
Space diagonal 35420439.014784

Equilateral Triangle

Length = n
Perimeter 61350000
Area 1.8108699446308E+14
Altitude 17710219.507392

Triangular Pyramid

Length = n
Surface area 1.8108699446308E+14
Volume 1.007891282305E+21
Height 9640222.4501766