20404849 (number)

20404849 is an odd 8-digits composite number following 20404848 and preceding 20404850. In scientific notation, it is written as 2.0404849 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20384064 positive integers (up to 20404849) that are relatively prime to 20404849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0404849 × 10^7
Engineering notation 2.0404849 × 10^6

Prime Factorization of 20404849

Prime Factorization 1033 × 19753

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20404849
Product of the distinct prime numbers

The prime factorization of 20404849 is 1033 × 19753. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404849)

Multiplication

n×y
n×2 40809698
n×3 61214547
n×4 81619396
n×5 102024245

Division

n÷y
n÷2 10202424.5
n÷3 6801616.3333333
n÷3 5101212.25
n÷5 4080969.8

Exponentiation

ny
n2 416357862712801
n3 8.4957193186174E+21
n4 1.7335386984277E+29
n5 3.5372595377074E+36

Nth Root

y√n
2√n 4517.1726776824
3√n 273.26108920894
4√n 67.209915025109
5√n 28.969878718747

Divisors of 20404849

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 -20404848
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 20404849 can be divided by 4 positive divisors. The sum of these divisors (counting 20404849) is 1, the average is 0.25.

Base conversion 20404849

Base System Value
2 Binary 1001101110101101001110001
3 Ternary 1102101200012011
4 Quaternary 1031311221301
5 Quinary 20210423344
6 Senary 2005202521
8 Octal 115655161
10 Decimal 20404849
12 Duodecimal 6a00441
16 Hexadecimal 1375a71
20 Vigesimal 67ac29
36 Base36 c5chd

Cryptographic Hash Functions

md5 5873e3e40896c01e29e68b8a028e89d1
sha1 30f41ed2aa3e010493e1d858326b0ee068d6afdb
sha256 1641eb75798bcecdab222c66ed411f41ddca6917d13b09dd6ff873f4cefc7b2c
sha512 60490d0eaa70cce920134afd134f77986d68b465b2ca1d00021c43d5a191f6083b6c42b3f4826dbac3fa93ade80457aab38ffa04e3010f288ee597d27893ccce
ripemd-160 5a34ec343c95e397c4c308c1d72ce8c2730dc2bb

20404849 as geometric shapes

Circle

Radius = n
Diameter 40809698
Circumference 128207447.43202
Area 1.3080268027629E+15

Sphere

Radius = n
Volume 3.5586785864439E+22
Surface area 5.2321072110515E+15
Circumference 128207447.43202

Square

Length = n
Perimeter 81619396
Area 416357862712801
Diagonal 28856814.193975

Cube

Length = n
Surface area 2498147176276806
Volume 8.4957193186174E+21
Space diagonal 35342235.188771

Equilateral Triangle

Length = n
Perimeter 61214547
Area 1.8028824308734E+14
Altitude 17671117.594385

Triangular Pyramid

Length = n
Surface area 1.8028824308734E+14
Volume 1.001230123542E+21
Height 9618938.0646584