20144455 (number)

20144455 is an odd 8-digits composite number following 20144454 and preceding 20144456. In scientific notation, it is written as 2.0144455 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16115560 positive integers (up to 20144455) that are relatively prime to 20144455.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0144455 × 10^7
Engineering notation 2.0144455 × 10^6

Prime Factorization of 20144455

Prime Factorization 5 × 4028891

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20144455
Product of the distinct prime numbers

The prime factorization of 20144455 is 5 × 4028891. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20144455)

Multiplication

n×y
n×2 40288910
n×3 60433365
n×4 80577820
n×5 100722275

Division

n÷y
n÷2 10072227.5
n÷3 6714818.3333333
n÷3 5036113.75
n÷5 4028891

Exponentiation

ny
n2 405799067247025
n3 8.1746010491997E+21
n4 1.6467288297856E+29
n5 3.3172454808818E+36

Nth Root

y√n
2√n 4488.2574569648
3√n 272.09371320344
4√n 66.994458404892
5√n 28.895559259662

Divisors of 20144455

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20144454
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20144455 can be divided by 4 positive divisors. The sum of these divisors (counting 20144455) is 1, the average is 0.25.

Base conversion 20144455

Base System Value
2 Binary 1001100110110000101000111
3 Ternary 1101220102222221
4 Quaternary 1030312011013
5 Quinary 20124110310
6 Senary 1555433211
8 Octal 114660507
10 Decimal 20144455
12 Duodecimal 68b5807
16 Hexadecimal 1336147
20 Vigesimal 65i12f
36 Base36 bzrk7

Cryptographic Hash Functions

md5 ca30b824d6a957694f32007034c43138
sha1 09c6aff8a605731757f5abbd770bbcf52901b716
sha256 3cd97268ae1a2504f7876945f88319ed5d887a75785506a908184ee48c39334e
sha512 6aa6b5aa505ae564e1fb33cd7e3666fce11a0e5b93f2cb37d1dfed1976b828f8219034ed4642ddc5873e56abe9ab36abdbba31036e8e3c25c5ad34c68d77d558
ripemd-160 a94e7cd0d87b67f20ff6ae58019ef8deeb10e0f8

20144455 as geometric shapes

Circle

Radius = n
Diameter 40288910
Circumference 126571343.67714
Area 1.2748553684968E+15

Sphere

Radius = n
Volume 3.4241688802924E+22
Surface area 5.0994214739874E+15
Circumference 126571343.67714

Square

Length = n
Perimeter 80577820
Area 405799067247025
Diagonal 28488561.467615

Cube

Length = n
Surface area 2434794403482150
Volume 8.1746010491997E+21
Space diagonal 34891219.550785

Equilateral Triangle

Length = n
Perimeter 60433365
Area 1.7571615053398E+14
Altitude 17445609.775392

Triangular Pyramid

Length = n
Surface area 1.7571615053398E+14
Volume 9.6338597256396E+20
Height 9496187.1558715