20404818 (number)

20404818 is an even 8-digits composite number following 20404817 and preceding 20404819. In scientific notation, it is written as 2.0404818 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5574096 positive integers (up to 20404818) that are relatively prime to 20404818.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand eight hundred eighteen

Notation

Scientific notation 2.0404818 × 10^7
Engineering notation 2.0404818 × 10^6

Prime Factorization of 20404818

Prime Factorization 2 × 3 × 63 × 23 × 2347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20404818
Product of the distinct prime numbers

The prime factorization of 20404818 is 2 × 3 × 63 × 23 × 2347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404818)

Multiplication

n×y
n×2 40809636
n×3 61214454
n×4 81619272
n×5 102024090

Division

n÷y
n÷2 10202409
n÷3 6801606
n÷3 5101204.5
n÷5 4080963.6

Exponentiation

ny
n2 416356597613124
n3 8.495680597395E+21
n4 1.7335281637598E+29
n5 3.5372326679392E+36

Nth Root

y√n
2√n 4517.1692463312
3√n 273.26095082519
4√n 67.209889497984
5√n 28.969869916263

Divisors of 20404818

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20404817
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20404818 can be divided by 32 positive divisors. The sum of these divisors (counting 20404818) is 1, the average is 0.03125.

Base conversion 20404818

Base System Value
2 Binary 1001101110101101001010010
3 Ternary 1102101200011000
4 Quaternary 1031311221102
5 Quinary 20210423233
6 Senary 2005202430
8 Octal 115655122
10 Decimal 20404818
12 Duodecimal 6a00416
16 Hexadecimal 1375a52
20 Vigesimal 67ac0i
36 Base36 c5cgi

Cryptographic Hash Functions

md5 4a47fc881f12af2b4bd37020a624af14
sha1 1ef4e1e9eb4588a11874307905c72e58f28b1374
sha256 bb9d4841c1a4d2e077cc0f210cf68a5d2ac185ad46d7904bcbf746f4e4639e89
sha512 dc4392fe0fd9345217357e490314296c37015542d506d1857669571d361bd17b2eb39d7cdc0cfc52952f88509f64c82684056fb6ba4259107d5eafc12790a71e
ripemd-160 9c2d9c72215cf1b5491a019aab1e902e9ef0ba14

20404818 as geometric shapes

Circle

Radius = n
Diameter 40809636
Circumference 128207252.65327
Area 1.308022828335E+15

Sphere

Radius = n
Volume 3.5586623669362E+22
Surface area 5.2320913133401E+15
Circumference 128207252.65327

Square

Length = n
Perimeter 81619272
Area 416356597613124
Diagonal 28856770.353355

Cube

Length = n
Surface area 2498139585678744
Volume 8.495680597395E+21
Space diagonal 35342181.495196

Equilateral Triangle

Length = n
Perimeter 61214454
Area 1.8028769528311E+14
Altitude 17671090.747598

Triangular Pyramid

Length = n
Surface area 1.8028769528311E+14
Volume 1.0012255602022E+21
Height 9618923.4511182