20051439 (number)

20051439 is an odd 8-digits composite number following 20051438 and preceding 20051440. In scientific notation, it is written as 2.0051439 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13300056 positive integers (up to 20051439) that are relatively prime to 20051439.

Interesting facts

Basic properties

Name

Name twenty million fifty-one thousand four hundred thirty-nine

Notation

Scientific notation 2.0051439 × 10^7
Engineering notation 2.0051439 × 10^6

Prime Factorization of 20051439

Prime Factorization 3 × 199 × 33587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20051439
Product of the distinct prime numbers

The prime factorization of 20051439 is 3 × 199 × 33587. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20051439)

Multiplication

n×y
n×2 40102878
n×3 60154317
n×4 80205756
n×5 100257195

Division

n÷y
n÷2 10025719.5
n÷3 6683813
n÷3 5012859.75
n÷5 4010287.8

Exponentiation

ny
n2 402060205970721
n3 8.0618856943493E+21
n4 1.6165240922522E+29
n5 3.2413634227825E+36

Nth Root

y√n
2√n 4477.8833169255
3√n 271.67427398288
4√n 66.916988253548
5√n 28.86882508039

Divisors of 20051439

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 -20051438
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 20051439 can be divided by 8 positive divisors. The sum of these divisors (counting 20051439) is 1, the average is 0.125.

Base conversion 20051439

Base System Value
2 Binary 1001100011111010111101111
3 Ternary 1101201201101220
4 Quaternary 1030133113233
5 Quinary 20113121224
6 Senary 1553434423
8 Octal 114372757
10 Decimal 20051439
12 Duodecimal 686ba13
16 Hexadecimal 131f5ef
20 Vigesimal 6568bj
36 Base36 bxrsf

Cryptographic Hash Functions

md5 f961e6c693ad6cfab6b6b8d87b24a503
sha1 14ee35bf78243c68306bf95e14158a15c59359ce
sha256 a1915cc9e66ad5e282cab58879118c4c2f2a0577db6f75bf4539b321d7cc551e
sha512 6a0148c2693c35967818670f1ab01f7c581503e924fb033eb0b72e43ca099f3a132ec6a24a1e61bb60cf3739d161fd904eb491e1923eb8eabd9d484280e61943
ripemd-160 4fcaf80a2efa4c180a78c5592e68904caa42ac46

20051439 as geometric shapes

Circle

Radius = n
Diameter 40102878
Circumference 125986906.91261
Area 1.2631093893784E+15

Sphere

Radius = n
Volume 3.3769547828598E+22
Surface area 5.0524375575137E+15
Circumference 125986906.91261

Square

Length = n
Perimeter 80205756
Area 402060205970721
Diagonal 28357016.978897

Cube

Length = n
Surface area 2412361235824326
Volume 8.0618856943493E+21
Space diagonal 34730111.112868

Equilateral Triangle

Length = n
Perimeter 60154317
Area 1.7409717611072E+14
Altitude 17365055.556434

Triangular Pyramid

Length = n
Surface area 1.7409717611072E+14
Volume 9.5010234060421E+20
Height 9452338.9929656