20447730 (number)

20447730 is an even 8-digits composite number following 20447729 and preceding 20447731. In scientific notation, it is written as 2.0447730 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 5369760 positive integers (up to 20447730) that are relatively prime to 20447730.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0447730 × 10^7
Engineering notation 2.0447730 × 10^6

Prime Factorization of 20447730

Prime Factorization 2 × 15 × 3 × 67 × 3391

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20447730
Product of the distinct prime numbers

The prime factorization of 20447730 is 2 × 15 × 3 × 67 × 3391. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 34, 31, 440, 648, 8969, 5622, 4508, 78748, 293529, 75091, 2104808, 5191431, 32344826, 28583283, 591386114, 338386562, 6785176860, 712478281

Basic calculations (n = 20447730)

Multiplication

n×y
n×2 40895460
n×3 61343190
n×4 81790920
n×5 102238650

Division

n÷y
n÷2 10223865
n÷3 6815910
n÷3 5111932.5
n÷5 4089546

Exponentiation

ny
n2 418109662152900
n3 8.5493934820937E+21
n4 1.7481568958561E+29
n5 3.5745840204104E+36

Nth Root

y√n
2√n 4521.9166290413
3√n 273.45237560432
4√n 67.24519781398
5√n 28.98204459596

Divisors of 20447730

1, 2, 3, 6, 15, 30, 45, 67, 90, 134, 201, 402, 1005, 2010, 3015, 3391, 6030, 6782, 10173, 20346, 50865, 101730, 152595, 227197, 305190, 454394, 681591, 1363182, 3407955, 6815910, 10223865, 20447730

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20447729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20447730 can be divided by 32 positive divisors. The sum of these divisors (counting 20447730) is 1, the average is 0.03125.

Base conversion 20447730

Base System Value
2 Binary 1001110000000000111110010
3 Ternary 1102110212000100
4 Quaternary 1032000013302
5 Quinary 20213311410
6 Senary 2010133230
8 Octal 116000762
10 Decimal 20447730
12 Duodecimal 6a21216
16 Hexadecimal 13801f2
20 Vigesimal 67fj6a
36 Base36 c69ki

Cryptographic Hash Functions

md5 787d95f36df2e47f197f31b65634eeea
sha1 361f6605bbb5505476a6cb9f464c22fdbde04e05
sha256 1250d9f1d2c31f4445a9b4258876b71f41fa9582a25bc5e61ca698b1a8d96965
sha512 87b1910f3a4171a47bfc752d481821602286b15158b2fd1c9f9433504ed0d0b7d122643f8d8aece4bb9d31517ce346328b5ca2374c6faf08558eec47fa6ce1eb
ripemd-160 3a024279796cd786fbaa9079237fe1c3a3b30ea4

20447730 as geometric shapes

Circle

Radius = n
Diameter 40895460
Circumference 128476876.70118
Area 1.3135302430145E+15

Sphere

Radius = n
Volume 3.5811615674659E+22
Surface area 5.2541209720578E+15
Circumference 128476876.70118

Square

Length = n
Perimeter 81790920
Area 418109662152900
Diagonal 28917457.085743

Cube

Length = n
Surface area 2508657972917400
Volume 8.5493934820937E+21
Space diagonal 35416507.25945

Equilateral Triangle

Length = n
Perimeter 61343190
Area 1.8104679449607E+14
Altitude 17708253.629725

Triangular Pyramid

Length = n
Surface area 1.8104679449607E+14
Volume 1.0075556843701E+21
Height 9639152.3619144