20488144 (number)

20488144 is an even 8-digits composite number following 20488143 and preceding 20488145. In scientific notation, it is written as 2.0488144 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 10213632 positive integers (up to 20488144) that are relatively prime to 20488144.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-eight thousand one hundred forty-four

Notation

Scientific notation 2.0488144 × 10^7
Engineering notation 2.0488144 × 10^6

Prime Factorization of 20488144

Prime Factorization 2 × 2 × 2 × 2 × 373 × 3433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2561018
Product of the distinct prime numbers

The prime factorization of 20488144 is 2 × 2 × 2 × 2 × 373 × 3433. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 58, 79, 159, 62, 2428, 7994, 71738, 37887, 194907, 55823, 9077571, 2849863, 18048840, 8487413, 705070800, 703182589, 1275208909, 4275276276

Basic calculations (n = 20488144)

Multiplication

n×y
n×2 40976288
n×3 61464432
n×4 81952576
n×5 102440720

Division

n÷y
n÷2 10244072
n÷3 6829381.3333333
n÷3 5122036
n÷5 4097628.8

Exponentiation

ny
n2 419764044564736
n3 8.6001861910647E+21
n4 1.7620185310935E+29
n5 3.6100489395711E+36

Nth Root

y√n
2√n 4526.3831035386
3√n 273.6324124021
4√n 67.278399977546
5√n 28.993491885749

Divisors of 20488144

1, 2, 4, 8, 16, 373, 746, 1492, 2984, 3433, 5968, 6866, 13732, 27464, 54928, 1280509, 2561018, 5122036, 10244072, 20488144

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20488143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20488144 can be divided by 20 positive divisors. The sum of these divisors (counting 20488144) is 1, the average is 0.05.

Base conversion 20488144

Base System Value
2 Binary 1001110001001111111010000
3 Ternary 1102112220110011
4 Quaternary 1032021333100
5 Quinary 20221110034
6 Senary 2011044304
8 Octal 116117720
10 Decimal 20488144
12 Duodecimal 6a40694
16 Hexadecimal 1389fd0
20 Vigesimal 681074
36 Base36 c74r4

Cryptographic Hash Functions

md5 ab65027843adc34bb53e6e10df58c040
sha1 169fff1253c2f07f504ede213a5d29b65b5bc169
sha256 fbb658ecc371238389e03673ad460cae25d41f54a2f91989e02d677ad44fc61a
sha512 452662bcb7c275980579fbf0a5cafd47f590da3e73c8d4c603808b3612583766f29d3094f23a7daf05a199805eb3cd5ba88a9bfca911e9620842db2bacc88b54
ripemd-160 520ed5bac9602d9d305d1658906613e781e8ac15

20488144 as geometric shapes

Circle

Radius = n
Diameter 40976288
Circumference 128730805.35218
Area 1.3187276386457E+15

Sphere

Radius = n
Volume 3.6024375676471E+22
Surface area 5.2749105545829E+15
Circumference 128730805.35218

Square

Length = n
Perimeter 81952576
Area 419764044564736
Diagonal 28974611.112653

Cube

Length = n
Surface area 2518584267388416
Volume 8.6001861910647E+21
Space diagonal 35486506.360787

Equilateral Triangle

Length = n
Perimeter 61464432
Area 1.8176316309418E+14
Altitude 17743253.180394

Triangular Pyramid

Length = n
Surface area 1.8176316309418E+14
Volume 1.0135416625281E+21
Height 9658203.7042177