20404872 (number)

20404872 is an even 8-digits composite number following 20404871 and preceding 20404873. In scientific notation, it is written as 2.0404872 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 24 positive divisors. There are 6801408 positive integers (up to 20404872) that are relatively prime to 20404872.

Interesting facts

Basic properties

Name

Name twenty million four hundred four thousand eight hundred seventy-two

Notation

Scientific notation 2.0404872 × 10^7
Engineering notation 2.0404872 × 10^6

Prime Factorization of 20404872

Prime Factorization 2 × 2 × 2 × 9 × 9 × 31489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 566802
Product of the distinct prime numbers

The prime factorization of 20404872 is 2 × 2 × 2 × 9 × 9 × 31489. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 16, 12, 15, 323, 8542, 2091, 80736, 30009, 102019, 754992, 3133976, 5165686, 58436345, 54356155, 482733222, 978789112, 5994448647, 7781353512

Basic calculations (n = 20404872)

Multiplication

n×y
n×2 40809744
n×3 61214616
n×4 81619488
n×5 102024360

Division

n÷y
n÷2 10202436
n÷3 6801624
n÷3 5101218
n÷5 4080974.4

Exponentiation

ny
n2 416358801336384
n3 8.4957480473423E+21
n4 1.7335465145027E+29
n5 3.5372794734474E+36

Nth Root

y√n
2√n 4517.1752235219
3√n 273.26119188065
4√n 67.20993396457
5√n 28.969885249616

Divisors of 20404872

1, 2, 4, 8, 9, 18, 36, 72, 81, 162, 324, 648, 31489, 62978, 125956, 251912, 283401, 566802, 1133604, 2267208, 2550609, 5101218, 10202436, 20404872

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20404871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20404872 can be divided by 24 positive divisors. The sum of these divisors (counting 20404872) is 1, the average is 0.041666666666667.

Base conversion 20404872

Base System Value
2 Binary 1001101110101101010001000
3 Ternary 1102101200020000
4 Quaternary 1031311222020
5 Quinary 20210423442
6 Senary 2005203000
8 Octal 115655210
10 Decimal 20404872
12 Duodecimal 6a00460
16 Hexadecimal 1375a88
20 Vigesimal 67ac3c
36 Base36 c5ci0

Cryptographic Hash Functions

md5 f0a4d7556413b8a85c497f47b6ffea4d
sha1 9b7233b40e5a251db537e7d478b683e404361485
sha256 aaae667f1df458f31687a0e8c903ff35effd09340fec7f4ffa5e892d701c6fbd
sha512 2c6623fa0b55a7b1f0c58f7a2d682bf675c87fda5f4eb59f80e0dbc602d54b40fcea9ba38be8aaa964c8cb60d0ee6c1f63ed32f5da5896ef63d488f1ad24a1a1
ripemd-160 af9178abd9726d326222e70b2cd154c9d40d2508

20404872 as geometric shapes

Circle

Radius = n
Diameter 40809744
Circumference 128207591.94528
Area 1.3080297515358E+15

Sphere

Radius = n
Volume 3.5586906203041E+22
Surface area 5.2321190061433E+15
Circumference 128207591.94528

Square

Length = n
Perimeter 81619488
Area 416358801336384
Diagonal 28856846.720887

Cube

Length = n
Surface area 2498152808018304
Volume 8.4957480473423E+21
Space diagonal 35342275.02594

Equilateral Triangle

Length = n
Perimeter 61214616
Area 1.8028864952327E+14
Altitude 17671137.51297

Triangular Pyramid

Length = n
Surface area 1.8028864952327E+14
Volume 1.0012335092547E+21
Height 9618948.9069623