20404838 (number)

20404838 is an even 8-digits composite number following 20404837 and preceding 20404839. In scientific notation, it is written as 2.0404838 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10202418 positive integers (up to 20404838) that are relatively prime to 20404838.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand eight hundred thirty-eight

Notation

Scientific notation 2.0404838 × 10^7
Engineering notation 2.0404838 × 10^6

Prime Factorization of 20404838

Prime Factorization 2 × 10202419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20404838
Product of the distinct prime numbers

The prime factorization of 20404838 is 2 × 10202419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20404838)

Multiplication

n×y
n×2 40809676
n×3 61214514
n×4 81619352
n×5 102024190

Division

n÷y
n÷2 10202419
n÷3 6801612.6666667
n÷3 5101209.5
n÷5 4080967.6

Exponentiation

ny
n2 416357413806244
n3 8.4957055788154E+21
n4 1.7335349603142E+29
n5 3.5372500032548E+36

Nth Root

y√n
2√n 4517.1714601064
3√n 273.26104010504
4√n 67.2099059671
5√n 28.969875595286

Divisors of 20404838

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 -20404837
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 20404838 can be divided by 4 positive divisors. The sum of these divisors (counting 20404838) is 1, the average is 0.25.

Base conversion 20404838

Base System Value
2 Binary 1001101110101101001100110
3 Ternary 1102101200011202
4 Quaternary 1031311221212
5 Quinary 20210423323
6 Senary 2005202502
8 Octal 115655146
10 Decimal 20404838
12 Duodecimal 6a00432
16 Hexadecimal 1375a66
20 Vigesimal 67ac1i
36 Base36 c5ch2

Cryptographic Hash Functions

md5 f780161806ee533abde3835ac07aa16f
sha1 c79f0786e50e626a8b27b228bc0f6d25d548f320
sha256 3499085b6396a84debd9471d05ea8b8c5cef70d580dc9985e8a91b8ac0b7fc61
sha512 c6da062ac4747523f2cf8f0bfb6a10bf13300d80e26a1917734b5286cd69d638bcfb18910316d1eeb98aea1d3b3a2b863d4443c32e062ff0f69d4eed428b51b8
ripemd-160 724ae9608ca285d53f0545dfd5a77b6343826b32

20404838 as geometric shapes

Circle

Radius = n
Diameter 40809676
Circumference 128207378.31698
Area 1.3080253924813E+15

Sphere

Radius = n
Volume 3.5586728311291E+22
Surface area 5.2321015699254E+15
Circumference 128207378.31698

Square

Length = n
Perimeter 81619352
Area 416357413806244
Diagonal 28856798.637626

Cube

Length = n
Surface area 2498144482837464
Volume 8.4957055788154E+21
Space diagonal 35342216.136212

Equilateral Triangle

Length = n
Perimeter 61214514
Area 1.802880487051E+14
Altitude 17671108.068106

Triangular Pyramid

Length = n
Surface area 1.802880487051E+14
Volume 1.0012285042908E+21
Height 9618932.8792086