20249439 (number)

20249439 is an odd 8-digits composite number following 20249438 and preceding 20249440. In scientific notation, it is written as 2.0249439 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 11571096 positive integers (up to 20249439) that are relatively prime to 20249439.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-nine thousand four hundred thirty-nine

Notation

Scientific notation 2.0249439 × 10^7
Engineering notation 2.0249439 × 10^6

Prime Factorization of 20249439

Prime Factorization 21 × 964259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20249439
Product of the distinct prime numbers

The prime factorization of 20249439 is 21 × 964259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249439)

Multiplication

n×y
n×2 40498878
n×3 60748317
n×4 80997756
n×5 101247195

Division

n÷y
n÷2 10124719.5
n÷3 6749813
n÷3 5062359.75
n÷5 4049887.8

Exponentiation

ny
n2 410039779814721
n3 8.3030755089316E+21
n4 1.681326210305E+29
n5 3.4045912534673E+36

Nth Root

y√n
2√n 4499.9376662349
3√n 272.56557185305
4√n 67.081574714932
5√n 28.925614848082

Divisors of 20249439

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 -20249438
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 20249439 can be divided by 4 positive divisors. The sum of these divisors (counting 20249439) is 1, the average is 0.25.

Base conversion 20249439

Base System Value
2 Binary 1001101001111101101011111
3 Ternary 1102002210000020
4 Quaternary 1031033231133
5 Quinary 20140440224
6 Senary 2002003223
8 Octal 115175537
10 Decimal 20249439
12 Duodecimal 6946513
16 Hexadecimal 134fb5f
20 Vigesimal 66b3bj
36 Base36 c20kf

Cryptographic Hash Functions

md5 bb2601ba811816ac9a8aa564aa2f7be0
sha1 474407a962ef2afdc422a50bbb9af10e5fb9236c
sha256 1111ced394ea375c2c3d36abeed024b4e9c6eb854e7a79d5b7595b46ccabdd86
sha512 2e5674dfec1ae5d173150de659375dcdf785a83e72373e68404cf88c4db906611c9942c64bbca436292847e9d66a60c274d327f24fd5b1b16a1659d470d3378c
ripemd-160 650f9d24c74ee6e66b92a6fe15c565d8e93bea3f

20249439 as geometric shapes

Circle

Radius = n
Diameter 40498878
Circumference 127230977.60343
Area 1.2881779599455E+15

Sphere

Radius = n
Volume 3.4779841361415E+22
Surface area 5.152711839782E+15
Circumference 127230977.60343

Square

Length = n
Perimeter 80997756
Area 410039779814721
Diagonal 28637031.264247

Cube

Length = n
Surface area 2460238678888326
Volume 8.3030755089316E+21
Space diagonal 35073057.172767

Equilateral Triangle

Length = n
Perimeter 60748317
Area 1.7755243294086E+14
Altitude 17536528.586383

Triangular Pyramid

Length = n
Surface area 1.7755243294086E+14
Volume 9.7852683284492E+20
Height 9545677.0880822