20138473 (number)

20138473 is an odd 8-digits composite number following 20138472 and preceding 20138474. In scientific notation, it is written as 2.0138473 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 20042820 positive integers (up to 20138473) that are relatively prime to 20138473.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand four hundred seventy-three

Notation

Scientific notation 2.0138473 × 10^7
Engineering notation 2.0138473 × 10^6

Prime Factorization of 20138473

Prime Factorization 211 × 95443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138473
Product of the distinct prime numbers

The prime factorization of 20138473 is 211 × 95443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138473)

Multiplication

n×y
n×2 40276946
n×3 60415419
n×4 80553892
n×5 100692365

Division

n÷y
n÷2 10069236.5
n÷3 6712824.3333333
n÷3 5034618.25
n÷5 4027694.6

Exponentiation

ny
n2 405558094771729
n3 8.1673207414919E+21
n4 1.6447736823487E+29
n5 3.3123230393091E+36

Nth Root

y√n
2√n 4487.5910018628
3√n 272.06677732566
4√n 66.989484263299
5√n 28.893842918654

Divisors of 20138473

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 -20138472
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 20138473 can be divided by 4 positive divisors. The sum of these divisors (counting 20138473) is 1, the average is 0.25.

Base conversion 20138473

Base System Value
2 Binary 1001100110100100111101001
3 Ternary 1101220010210101
4 Quaternary 1030310213221
5 Quinary 20123412343
6 Senary 1555345401
8 Octal 114644751
10 Decimal 20138473
12 Duodecimal 68b2261
16 Hexadecimal 13349e9
20 Vigesimal 65h63d
36 Base36 bzmy1

Cryptographic Hash Functions

md5 013c9e2581ac531fb8263aeeca5de086
sha1 98b6aa67ca0ec2e9c4c624f7540a0607cc10fd22
sha256 993186af02b5d56baa3497c6d212dc92ce79120cd68694c9d4c5d9aa0b6ac807
sha512 0bf41a0c11dfb8bb69cd6183c9193e1301c8aaf592309b3c73cbeefac7f1ddea895094ce1c894e2e986c19a55d1cac2d485868dd01a14fe5b8dcd23bfe579adc
ripemd-160 641f3ff83f189f0ab2b7b0132f4d4654844e632b

20138473 as geometric shapes

Circle

Radius = n
Diameter 40276946
Circumference 126533757.66263
Area 1.2740983311387E+15

Sphere

Radius = n
Volume 3.421119312131E+22
Surface area 5.0963933245549E+15
Circumference 126533757.66263

Square

Length = n
Perimeter 80553892
Area 405558094771729
Diagonal 28480101.642084

Cube

Length = n
Surface area 2433348568630374
Volume 8.1673207414919E+21
Space diagonal 34880858.422854

Equilateral Triangle

Length = n
Perimeter 60415419
Area 1.7561180639137E+14
Altitude 17440429.211427

Triangular Pyramid

Length = n
Surface area 1.7561180639137E+14
Volume 9.6252798007241E+20
Height 9493367.2140281