20123249 (number)

20123249 is an odd 8-digits composite number following 20123248 and preceding 20123250. In scientific notation, it is written as 2.0123249 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19822836 positive integers (up to 20123249) that are relatively prime to 20123249.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand two hundred forty-nine

Notation

Scientific notation 2.0123249 × 10^7
Engineering notation 2.0123249 × 10^6

Prime Factorization of 20123249

Prime Factorization 67 × 300347

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20123249
Product of the distinct prime numbers

The prime factorization of 20123249 is 67 × 300347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20123249)

Multiplication

n×y
n×2 40246498
n×3 60369747
n×4 80492996
n×5 100616245

Division

n÷y
n÷2 10061624.5
n÷3 6707749.6666667
n÷3 5030812.25
n÷5 4024649.8

Exponentiation

ny
n2 404945150316001
n3 8.1488120911513E+21
n4 1.6398057476445E+29
n5 3.2998219371481E+36

Nth Root

y√n
2√n 4485.8944481564
3√n 271.99820230213
4√n 66.976820230258
5√n 28.889473044745

Divisors of 20123249

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 -20123248
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 20123249 can be divided by 4 positive divisors. The sum of these divisors (counting 20123249) is 1, the average is 0.25.

Base conversion 20123249

Base System Value
2 Binary 1001100110000111001110001
3 Ternary 1101212100220112
4 Quaternary 1030300321301
5 Quinary 20122420444
6 Senary 1555151105
8 Octal 114607161
10 Decimal 20123249
12 Duodecimal 68a5495
16 Hexadecimal 1330e71
20 Vigesimal 65f829
36 Base36 bzb75

Cryptographic Hash Functions

md5 f89c34d737b2d872b6c1ef6740df2943
sha1 c8ce150020b3cbda4c7144b2b65bb598b1a6110a
sha256 3d2c1717b0776c7bb06370b7209168c8522305aa4d3db040d8aad8c93d4b9caa
sha512 f05cc6ff777526fc108a0597f45ef364cd402efdd3333a3b7898355e4aad621575de20bfbfda9d550b415fb6aab125aa7583c194901cf1b4b32e64cde13591ef
ripemd-160 6b8ab5f4026a77e011ec136d535c6a1df3fecaa9

20123249 as geometric shapes

Circle

Radius = n
Diameter 40246498
Circumference 126438102.44952
Area 1.2721727093396E+15

Sphere

Radius = n
Volume 3.413366426806E+22
Surface area 5.0886908373583E+15
Circumference 126438102.44952

Square

Length = n
Perimeter 80492996
Area 404945150316001
Diagonal 28458571.654811

Cube

Length = n
Surface area 2429670901896006
Volume 8.1488120911513E+21
Space diagonal 34854489.68136

Equilateral Triangle

Length = n
Perimeter 60369747
Area 1.7534639365648E+14
Altitude 17427244.84068

Triangular Pyramid

Length = n
Surface area 1.7534639365648E+14
Volume 9.6034671471134E+20
Height 9486190.5516036