20187468 (number)

20187468 is an even 8-digits composite number following 20187467 and preceding 20187469. In scientific notation, it is written as 2.0187468 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 168 positive divisors. There are 5388768 positive integers (up to 20187468) that are relatively prime to 20187468.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand four hundred sixty-eight

Notation

Scientific notation 2.0187468 × 10^7
Engineering notation 2.0187468 × 10^6

Prime Factorization of 20187468

Prime Factorization 2 × 2 × 27 × 3 × 9 × 7 × 43 × 23

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10093734
Product of the distinct prime numbers

The prime factorization of 20187468 is 2 × 2 × 27 × 3 × 9 × 7 × 43 × 23. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187468)

Multiplication

n×y
n×2 40374936
n×3 60562404
n×4 80749872
n×5 100937340

Division

n÷y
n÷2 10093734
n÷3 6729156
n÷3 5046867
n÷5 4037493.6

Exponentiation

ny
n2 407533864251024
n3 8.2270768434839E+21
n4 1.6608385051137E+29
n5 3.3528124175151E+36

Nth Root

y√n
2√n 4493.0466278462
3√n 272.28723621554
4√n 67.030191912646
5√n 28.907888454089

Divisors of 20187468

168 divisors

τ Total Divisors 168
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.005952380952381
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 168
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187468 can be divided by 168 positive divisors. The sum of these divisors (counting 20187468) is 1, the average is 0.005952380952381.

Base conversion 20187468

Base System Value
2 Binary 1001101000000100101001100
3 Ternary 1101222122000000
4 Quaternary 1031000211030
5 Quinary 20131444333
6 Senary 2000404300
8 Octal 115004514
10 Decimal 20187468
12 Duodecimal 6916690
16 Hexadecimal 134094c
20 Vigesimal 6638d8
36 Base36 c0or0

Cryptographic Hash Functions

md5 72fd2b265f79706b368ae8ac5017d6c6
sha1 86d248561905aa52fd9bf1589a7ba47a46bfd81a
sha256 0cd0f9105bbd3f8a842aa4a0b192f500b7818b5f2e6264c5550d96e273ceb675
sha512 5ed3961b2a5fa443005b18960bf08c98e21fbac4a0997868306af06af3823e8649f90754c85008a1d9dad63ad060681e89ba3949bed21f7e1a8027f42f6790a5
ripemd-160 c9bf94f616cb499ff119a9fc8b5eae53cc89cf8d

20187468 as geometric shapes

Circle

Radius = n
Diameter 40374936
Circumference 126841602.32676
Area 1.2803053940201E+15

Sphere

Radius = n
Volume 3.446149889601E+22
Surface area 5.1212215760803E+15
Circumference 126841602.32676

Square

Length = n
Perimeter 80749872
Area 407533864251024
Diagonal 28549391.035573

Cube

Length = n
Surface area 2445203185506144
Volume 8.2270768434839E+21
Space diagonal 34965720.252171

Equilateral Triangle

Length = n
Perimeter 60562404
Area 1.7646733967191E+14
Altitude 17482860.126085

Triangular Pyramid

Length = n
Surface area 1.7646733967191E+14
Volume 9.6957030422838E+20
Height 9516463.6785243