20447478 (number)

20447478 is an even 8-digits composite number following 20447477 and preceding 20447479. In scientific notation, it is written as 2.0447478 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6815664 positive integers (up to 20447478) that are relatively prime to 20447478.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-seven thousand four hundred seventy-eight

Notation

Scientific notation 2.0447478 × 10^7
Engineering notation 2.0447478 × 10^6

Prime Factorization of 20447478

Prime Factorization 2 × 9 × 3 × 9 × 42073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2271942
Product of the distinct prime numbers

The prime factorization of 20447478 is 2 × 9 × 3 × 9 × 42073. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 60, 70, 701, 779, 9779, 586, 29200, 56504, 789897, 736409, 544857, 1955969, 7376826, 42744078, 692099911, 255422870, 9506980824, 3170078800

Basic calculations (n = 20447478)

Multiplication

n×y
n×2 40894956
n×3 61342434
n×4 81789912
n×5 102237390

Division

n÷y
n÷2 10223739
n÷3 6815826
n÷3 5111869.5
n÷5 4089495.6

Exponentiation

ny
n2 418099356560484
n3 8.5490773950847E+21
n4 1.7480707195629E+29
n5 3.5743637580707E+36

Nth Root

y√n
2√n 4521.8887646646
3√n 273.45125224765
4√n 67.244990628779
5√n 28.981973160048

Divisors of 20447478

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42073, 84146, 126219, 252438, 378657, 757314, 1135971, 2271942, 3407913, 6815826, 10223739, 20447478

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 -20447477
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 20447478 can be divided by 24 positive divisors. The sum of these divisors (counting 20447478) is 1, the average is 0.041666666666667.

Base conversion 20447478

Base System Value
2 Binary 1001110000000000011110110
3 Ternary 1102110211200000
4 Quaternary 1032000003312
5 Quinary 20213304403
6 Senary 2010132130
8 Octal 116000366
10 Decimal 20447478
12 Duodecimal 6a21046
16 Hexadecimal 13800f6
20 Vigesimal 67fidi
36 Base36 c69di

Cryptographic Hash Functions

md5 e1e80b065509e86a9d600cfb7376d29d
sha1 95ce64192c6231012cf4bb76f7c743b00dcea5ce
sha256 82117e0b2b7196fb4c379c2c51c8f90bbe73d6a15aa32b1b72949cc7505a0ad9
sha512 1b110c9722dfc9b026a4e96f8745f4c44931aca95bb8a25cc0f935c29bfd0100a9d8e0cea31e925748b3dadc14d72d7daf242cdf7374722f6e0d35faf5932227
ripemd-160 f46edb17c1e4c182119b43c9a9fdf5df3fc327b3

20447478 as geometric shapes

Circle

Radius = n
Diameter 40894956
Circumference 128475293.33848
Area 1.313497867041E+15

Sphere

Radius = n
Volume 3.5810291652491E+22
Surface area 5.2539914681641E+15
Circumference 128475293.33848

Square

Length = n
Perimeter 81789912
Area 418099356560484
Diagonal 28917100.703925

Cube

Length = n
Surface area 2508596139362904
Volume 8.5490773950847E+21
Space diagonal 35416070.782647

Equilateral Triangle

Length = n
Perimeter 61342434
Area 1.8104233204365E+14
Altitude 17708035.391323

Triangular Pyramid

Length = n
Surface area 1.8104233204365E+14
Volume 1.0075184331588E+21
Height 9639033.5679752