20120439 (number)

20120439 is an odd 8-digits composite number following 20120438 and preceding 20120440. In scientific notation, it is written as 2.0120439 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13403000 positive integers (up to 20120439) that are relatively prime to 20120439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120439 × 10^7
Engineering notation 2.0120439 × 10^6

Prime Factorization of 20120439

Prime Factorization 3 × 2063 × 3251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120439
Product of the distinct prime numbers

The prime factorization of 20120439 is 3 × 2063 × 3251. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120439)

Multiplication

n×y
n×2 40240878
n×3 60361317
n×4 80481756
n×5 100602195

Division

n÷y
n÷2 10060219.5
n÷3 6706813
n÷3 5030109.75
n÷5 4024087.8

Exponentiation

ny
n2 404832065552721
n3 8.1453988801975E+21
n4 1.6388900129968E+29
n5 3.2975186534212E+36

Nth Root

y√n
2√n 4485.5812332406
3√n 271.98554115039
4√n 66.974481955746
5√n 28.888666177484

Divisors of 20120439

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 -20120438
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 20120439 can be divided by 8 positive divisors. The sum of these divisors (counting 20120439) is 1, the average is 0.125.

Base conversion 20120439

Base System Value
2 Binary 1001100110000001101110111
3 Ternary 1101212020001110
4 Quaternary 1030300031313
5 Quinary 20122323224
6 Senary 1555130103
8 Octal 114601567
10 Decimal 20120439
12 Duodecimal 68a3933
16 Hexadecimal 1330377
20 Vigesimal 65f11j
36 Base36 bz913

Cryptographic Hash Functions

md5 dacb6de6baac3965f7d76b9e3e647b43
sha1 640979766c763aa489be4887af9648dc328808de
sha256 c729df265156eef1d44ff2294d2b7fa82058451d77170e4a3727f4a0a83f03ef
sha512 4bdd733c25d0b8ac2847dc791549a2d4de61513a766c922b74eddf08dbec6c92a18c9b05f5ebc9c7258b1f1e868f425a7ac4bf5806e9745d9166a01577b13c1f
ripemd-160 89cb4b6d05801358a3c2654228f520828911e73e

20120439 as geometric shapes

Circle

Radius = n
Diameter 40240878
Circumference 126420446.6988
Area 1.271817443078E+15

Sphere

Radius = n
Volume 3.4119367043449E+22
Surface area 5.087269772312E+15
Circumference 126420446.6988

Square

Length = n
Perimeter 80481756
Area 404832065552721
Diagonal 28454597.714701

Cube

Length = n
Surface area 2428992393316326
Volume 8.1453988801975E+21
Space diagonal 34849622.61859

Equilateral Triangle

Length = n
Perimeter 60361317
Area 1.7529742651759E+14
Altitude 17424811.309295

Triangular Pyramid

Length = n
Surface area 1.7529742651759E+14
Volume 9.5994446394283E+20
Height 9484865.9049002