20138474 (number)

20138474 is an even 8-digits composite number following 20138473 and preceding 20138475. In scientific notation, it is written as 2.0138474 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10069236 positive integers (up to 20138474) that are relatively prime to 20138474.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138474 × 10^7
Engineering notation 2.0138474 × 10^6

Prime Factorization of 20138474

Prime Factorization 2 × 10069237

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138474
Product of the distinct prime numbers

The prime factorization of 20138474 is 2 × 10069237. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138474)

Multiplication

n×y
n×2 40276948
n×3 60415422
n×4 80553896
n×5 100692370

Division

n÷y
n÷2 10069237
n÷3 6712824.6666667
n÷3 5034618.5
n÷5 4027694.8

Exponentiation

ny
n2 405558135048676
n3 8.1673219581663E+21
n4 1.6447740090416E+29
n5 3.312323861696E+36

Nth Root

y√n
2√n 4487.5911132812
3√n 272.06678182893
4√n 66.98948509491
5√n 28.893843205605

Divisors of 20138474

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 -20138473
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 20138474 can be divided by 4 positive divisors. The sum of these divisors (counting 20138474) is 1, the average is 0.25.

Base conversion 20138474

Base System Value
2 Binary 1001100110100100111101010
3 Ternary 1101220010210102
4 Quaternary 1030310213222
5 Quinary 20123412344
6 Senary 1555345402
8 Octal 114644752
10 Decimal 20138474
12 Duodecimal 68b2262
16 Hexadecimal 13349ea
20 Vigesimal 65h63e
36 Base36 bzmy2

Cryptographic Hash Functions

md5 de81b48dfa9a1757f88261de5ef877c7
sha1 478fa1c39da7984f503b90a553be028e873fd1c9
sha256 a01964691500d209803c2db4c8678a7b4336e66a2b6fae2385926552f819b026
sha512 b5c9f9a5f94862271896de21aeccbe5d70c022ae0265f675c67ea7fd3b18dcbd59cbcc458b3d36dfb6d43cf4576bb0bcdff26042f93cc26dba743ba93c8c8b14
ripemd-160 b5a8f4c5ed7e52b740bceebec4aea8f083d89d06

20138474 as geometric shapes

Circle

Radius = n
Diameter 40276948
Circumference 126533763.94582
Area 1.2740984576725E+15

Sphere

Radius = n
Volume 3.4211198217704E+22
Surface area 5.09639383069E+15
Circumference 126533763.94582

Square

Length = n
Perimeter 80553896
Area 405558135048676
Diagonal 28480103.056298

Cube

Length = n
Surface area 2433348810292056
Volume 8.1673219581663E+21
Space diagonal 34880860.154905

Equilateral Triangle

Length = n
Perimeter 60415422
Area 1.756118238318E+14
Altitude 17440430.077452

Triangular Pyramid

Length = n
Surface area 1.756118238318E+14
Volume 9.6252812345886E+20
Height 9493367.6854327