20123892 (number)

20123892 is an even 8-digits composite number following 20123891 and preceding 20123893. In scientific notation, it is written as 2.0123892 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors. There are 6707952 positive integers (up to 20123892) that are relatively prime to 20123892.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand eight hundred ninety-two

Notation

Scientific notation 2.0123892 × 10^7
Engineering notation 2.0123892 × 10^6

Prime Factorization of 20123892

Prime Factorization 2 × 2 × 3 × 3 × 558997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3353982
Product of the distinct prime numbers

The prime factorization of 20123892 is 2 × 2 × 3 × 3 × 558997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123892)

Multiplication

n×y
n×2 40247784
n×3 60371676
n×4 80495568
n×5 100619460

Division

n÷y
n÷2 10061946
n÷3 6707964
n÷3 5030973
n÷5 4024778.4

Exponentiation

ny
n2 404971029227664
n3 8.1495932553064E+21
n4 1.6400153451371E+29
n5 3.3003491683882E+36

Nth Root

y√n
2√n 4485.9661166799
3√n 272.00109933235
4√n 66.97735525295
5√n 28.889657663975

Divisors of 20123892

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123892 can be divided by 18 positive divisors. The sum of these divisors (counting 20123892) is 1, the average is 0.055555555555556.

Base conversion 20123892

Base System Value
2 Binary 1001100110001000011110100
3 Ternary 1101212101210100
4 Quaternary 1030301003310
5 Quinary 20122431032
6 Senary 1555154100
8 Octal 114610364
10 Decimal 20123892
12 Duodecimal 68a5930
16 Hexadecimal 13310f4
20 Vigesimal 65f9ec
36 Base36 bzbp0

Cryptographic Hash Functions

md5 b01f52c96b44fb53889e0eb15e3a12a7
sha1 d834d4f95d897f248bfbd7e76eadffbc62ffc37e
sha256 75a3a876775f0a31c8e2da30944f95b714198a6d184111a3217557fad11fd46f
sha512 bef4c64254ae746e65141d1c7c5fb558322807e87d92e48660950f3ec8ce5e13ae142a093b296c5c34921bd0623518c56c877ef4e009b4d47582d7b231c60e84
ripemd-160 0489bb530fb1d584dcaa77b80ad63d8f53070f4d

20123892 as geometric shapes

Circle

Radius = n
Diameter 40247784
Circumference 126442142.53767
Area 1.2722540103383E+15

Sphere

Radius = n
Volume 3.413693640082E+22
Surface area 5.0890160413533E+15
Circumference 126442142.53767

Square

Length = n
Perimeter 80495568
Area 404971029227664
Diagonal 28459480.994131

Cube

Length = n
Surface area 2429826175365984
Volume 8.1495932553064E+21
Space diagonal 34855603.390029

Equilateral Triangle

Length = n
Perimeter 60371676
Area 1.7535759955394E+14
Altitude 17427801.695014

Triangular Pyramid

Length = n
Surface area 1.7535759955394E+14
Volume 9.6043877578988E+20
Height 9486493.6647105