20449039 (number)

20449039 is an odd 8-digits composite number following 20449038 and preceding 20449040. In scientific notation, it is written as 2.0449039 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18801120 positive integers (up to 20449039) that are relatively prime to 20449039.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0449039 × 10^7
Engineering notation 2.0449039 × 10^6

Prime Factorization of 20449039

Prime Factorization 13 × 263 × 5981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20449039
Product of the distinct prime numbers

The prime factorization of 20449039 is 13 × 263 × 5981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20449039)

Multiplication

n×y
n×2 40898078
n×3 61347117
n×4 81796156
n×5 102245195

Division

n÷y
n÷2 10224519.5
n÷3 6816346.3333333
n÷3 5112259.75
n÷5 4089807.8

Exponentiation

ny
n2 418163196023521
n3 8.5510355038496E+21
n4 1.7486045850861E+29
n5 3.5757283356004E+36

Nth Root

y√n
2√n 4522.0613662355
3√n 273.45821066966
4√n 67.246273995185
5√n 28.982415654508

Divisors of 20449039

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 -20449038
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 20449039 can be divided by 8 positive divisors. The sum of these divisors (counting 20449039) is 1, the average is 0.125.

Base conversion 20449039

Base System Value
2 Binary 1001110000000011100001111
3 Ternary 1102110220210211
4 Quaternary 1032000130033
5 Quinary 20213332124
6 Senary 2010143251
8 Octal 116003417
10 Decimal 20449039
12 Duodecimal 6a21b27
16 Hexadecimal 138070f
20 Vigesimal 67g2bj
36 Base36 c6akv

Cryptographic Hash Functions

md5 8d6521a7c20c501da62cdd6557effaa7
sha1 87c40e604c70827569e47598030d949518c68318
sha256 1ddee81477da999b7e7a7241d1e4dc8d8e69ede4be6612fadf32d0bf725db637
sha512 dea7e8ea0f24bddc5b2aa0f2a9f0d9b9759dd9cbbf1e99e6882343774d4fe0c27f3df54153555acedc7b4c8cdf120349d003f8a2601c6768a7722a777eff3f59
ripemd-160 2822d228c683ac7e0e3b4ed1c2075714b070b084

20449039 as geometric shapes

Circle

Radius = n
Diameter 40898078
Circumference 128485101.39074
Area 1.3136984246291E+15

Sphere

Radius = n
Volume 3.5818493759306E+22
Surface area 5.2547936985165E+15
Circumference 128485101.39074

Square

Length = n
Perimeter 81796156
Area 418163196023521
Diagonal 28919308.291296

Cube

Length = n
Surface area 2508979176141126
Volume 8.5510355038496E+21
Space diagonal 35418774.513957

Equilateral Triangle

Length = n
Perimeter 61347117
Area 1.8106997534203E+14
Altitude 17709387.256979

Triangular Pyramid

Length = n
Surface area 1.8106997534203E+14
Volume 1.0077491984898E+21
Height 9639769.4304321