20187848 (number)

20187848 is an even 8-digits composite number following 20187847 and preceding 20187849. In scientific notation, it is written as 2.0187848 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 10093920 positive integers (up to 20187848) that are relatively prime to 20187848.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0187848 × 10^7
Engineering notation 2.0187848 × 10^6

Prime Factorization of 20187848

Prime Factorization 2 × 2 × 2 × 2523481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5046962
Product of the distinct prime numbers

The prime factorization of 20187848 is 2 × 2 × 2 × 2523481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187848)

Multiplication

n×y
n×2 40375696
n×3 60563544
n×4 80751392
n×5 100939240

Division

n÷y
n÷2 10093924
n÷3 6729282.6666667
n÷3 5046962
n÷5 4037569.6

Exponentiation

ny
n2 407549206871104
n3 8.2275414408344E+21
n4 1.6609635602127E+29
n5 3.3531279887112E+36

Nth Root

y√n
2√n 4493.0889152119
3√n 272.28894467647
4√n 67.030507347117
5√n 28.90799728314

Divisors of 20187848

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187847
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187848 can be divided by 8 positive divisors. The sum of these divisors (counting 20187848) is 1, the average is 0.125.

Base conversion 20187848

Base System Value
2 Binary 1001101000000101011001000
3 Ternary 1101222122112002
4 Quaternary 1031000223020
5 Quinary 20132002343
6 Senary 2000410132
8 Octal 115005310
10 Decimal 20187848
12 Duodecimal 6916948
16 Hexadecimal 1340ac8
20 Vigesimal 6639c8
36 Base36 c0p1k

Cryptographic Hash Functions

md5 a82f759227781d4a79e6e1fd6e34b5e1
sha1 7094ef3a8d37f50e68097e866de3aaee005571d7
sha256 c7d3a90c242184d884ced7c19a289bd0e72f699b4fdafc24739f8ee64e27a9ef
sha512 2eb66798ab4cb90a7245aca84164d61ec90e774fdae9249f7fe69f8026237939d3391a9ae3f7b74fb8fb7645a31993bf616cd8d88bbc5799c7c3795c0d277079
ripemd-160 4408078a55083e47c0fa29e25b30ac41ac98b1b5

20187848 as geometric shapes

Circle

Radius = n
Diameter 40375696
Circumference 126843989.93717
Area 1.2803535942826E+15

Sphere

Radius = n
Volume 3.4463444996841E+22
Surface area 5.1214143771304E+15
Circumference 126843989.93717

Square

Length = n
Perimeter 80751392
Area 407549206871104
Diagonal 28549928.436727

Cube

Length = n
Surface area 2445295241226624
Volume 8.2275414408344E+21
Space diagonal 34966378.431478

Equilateral Triangle

Length = n
Perimeter 60563544
Area 1.7647398322129E+14
Altitude 17483189.215739

Triangular Pyramid

Length = n
Surface area 1.7647398322129E+14
Volume 9.6962505755122E+20
Height 9516642.8122422