20404815 (number)

20404815 is an odd 8-digits composite number following 20404814 and preceding 20404816. In scientific notation, it is written as 2.0404815 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 10510080 positive integers (up to 20404815) that are relatively prime to 20404815.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand eight hundred fifteen

Notation

Scientific notation 2.0404815 × 10^7
Engineering notation 2.0404815 × 10^6

Prime Factorization of 20404815

Prime Factorization 1545 × 47 × 281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20404815
Product of the distinct prime numbers

The prime factorization of 20404815 is 1545 × 47 × 281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404815)

Multiplication

n×y
n×2 40809630
n×3 61214445
n×4 81619260
n×5 102024075

Division

n÷y
n÷2 10202407.5
n÷3 6801605
n÷3 5101203.75
n÷5 4080963

Exponentiation

ny
n2 416356475184225
n3 8.4956768501862E+21
n4 1.7335271442783E+29
n5 3.5372300676477E+36

Nth Root

y√n
2√n 4517.1689142648
3√n 273.26093743321
4√n 67.209887027615
5√n 28.969869064409

Divisors of 20404815

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 -20404814
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 20404815 can be divided by 8 positive divisors. The sum of these divisors (counting 20404815) is 1, the average is 0.125.

Base conversion 20404815

Base System Value
2 Binary 1001101110101101001001111
3 Ternary 1102101200010220
4 Quaternary 1031311221033
5 Quinary 20210423230
6 Senary 2005202423
8 Octal 115655117
10 Decimal 20404815
12 Duodecimal 6a00413
16 Hexadecimal 1375a4f
20 Vigesimal 67ac0f
36 Base36 c5cgf

Cryptographic Hash Functions

md5 452502b9e5f0c6ff6cb8a1081c54a115
sha1 022a687af40f6c263b72d0e316aed56bd55c2dc2
sha256 c6881c51adda5be1eabad448749b21c80d4033b3d850e20fc4a1431e54074cf5
sha512 10c0378a86f6d2ec3b031776edbb99d09dffa20da874384e5f0d6f2c05934e7ccaa9efbda144bcdeb7e1186fdfc7e6a1c00d0cf9be11b1638e044bdea1a5e92e
ripemd-160 5f7253a547d2bcee336de300598741b23a8fd6f7

20404815 as geometric shapes

Circle

Radius = n
Diameter 40809630
Circumference 128207233.80372
Area 1.3080224437133E+15

Sphere

Radius = n
Volume 3.558660797309E+22
Surface area 5.2320897748532E+15
Circumference 128207233.80372

Square

Length = n
Perimeter 81619260
Area 416356475184225
Diagonal 28856766.110714

Cube

Length = n
Surface area 2498138851105350
Volume 8.4956768501862E+21
Space diagonal 35342176.299044

Equilateral Triangle

Length = n
Perimeter 61214445
Area 1.8028764226984E+14
Altitude 17671088.149522

Triangular Pyramid

Length = n
Surface area 1.8028764226984E+14
Volume 1.0012251185894E+21
Height 9618922.0369047