20447740 (number)

20447740 is an even 8-digits composite number following 20447739 and preceding 20447741. In scientific notation, it is written as 2.0447740 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 8179088 positive integers (up to 20447740) that are relatively prime to 20447740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0447740 × 10^7
Engineering notation 2.0447740 × 10^6

Prime Factorization of 20447740

Prime Factorization 2 × 2 × 5 × 1022387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10223870
Product of the distinct prime numbers

The prime factorization of 20447740 is 2 × 2 × 5 × 1022387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 85, 33, 576, 645, 8688, 5440, 44113, 32444, 583485, 684732, 749677, 944161, 9971491, 10486037, 899727969, 111990084, 5301937252, 3486334805

Basic calculations (n = 20447740)

Multiplication

n×y
n×2 40895480
n×3 61343220
n×4 81790960
n×5 102238700

Division

n÷y
n÷2 10223870
n÷3 6815913.3333333
n÷3 5111935
n÷5 4089548

Exponentiation

ny
n2 418110071107600
n3 8.5494060253897E+21
n4 1.748160315616E+29
n5 3.5745927612034E+36

Nth Root

y√n
2√n 4521.917734767
3√n 273.45242018178
4√n 67.245206035575
5√n 28.982047430704

Divisors of 20447740

1, 2, 4, 5, 10, 20, 1022387, 2044774, 4089548, 5111935, 10223870, 20447740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20447739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20447740 can be divided by 12 positive divisors. The sum of these divisors (counting 20447740) is 1, the average is 0.083333333333333.

Base conversion 20447740

Base System Value
2 Binary 1001110000000000111111100
3 Ternary 1102110212000201
4 Quaternary 1032000013330
5 Quinary 20213311430
6 Senary 2010133244
8 Octal 116000774
10 Decimal 20447740
12 Duodecimal 6a21224
16 Hexadecimal 13801fc
20 Vigesimal 67fj70
36 Base36 c69ks

Cryptographic Hash Functions

md5 43e06d253d788ee39ef3515169f2f94b
sha1 a8e8862ed4c80ea3184e448146149b7ea2085ad6
sha256 460d4882f1717bef3fda9cb7956e7c17f2a01a3f1483555e135ba5c65fe34b78
sha512 79ad2bafd41e0539d0a803dbaf6aeec1e6a74f4ee4d0f73f0e4344cdc3247f3dd964a5d487f6f138d869ddbee0c9ef785b182014d89830d1725fdc9384aec900
ripemd-160 60080a7258e638e596a85fda0c747416d7b2690d

20447740 as geometric shapes

Circle

Radius = n
Diameter 40895480
Circumference 128476939.53303
Area 1.3135315277835E+15

Sphere

Radius = n
Volume 3.5811668215894E+22
Surface area 5.2541261111342E+15
Circumference 128476939.53303

Square

Length = n
Perimeter 81790960
Area 418110071107600
Diagonal 28917471.227879

Cube

Length = n
Surface area 2508660426645600
Volume 8.5494060253897E+21
Space diagonal 35416524.579958

Equilateral Triangle

Length = n
Perimeter 61343220
Area 1.8104697157865E+14
Altitude 17708262.289979

Triangular Pyramid

Length = n
Surface area 1.8104697157865E+14
Volume 1.0075571626117E+21
Height 9639157.0759596