20280249 (number)

20280249 is an odd 8-digits composite number following 20280248 and preceding 20280250. In scientific notation, it is written as 2.0280249 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12186720 positive integers (up to 20280249) that are relatively prime to 20280249.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty thousand two hundred forty-nine

Notation

Scientific notation 2.0280249 × 10^7
Engineering notation 2.0280249 × 10^6

Prime Factorization of 20280249

Prime Factorization 9 × 11 × 127 × 1613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20280249
Product of the distinct prime numbers

The prime factorization of 20280249 is 9 × 11 × 127 × 1613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 63, 65, 723, 940, 5017, 6020, 15978, 72857, 493852, 226844, 7350890, 5231163, 11337553, 29386450, 859924201, 966258146, 9201279661, 7092221577

Basic calculations (n = 20280249)

Multiplication

n×y
n×2 40560498
n×3 60840747
n×4 81120996
n×5 101401245

Division

n÷y
n÷2 10140124.5
n÷3 6760083
n÷3 5070062.25
n÷5 4056049.8

Exponentiation

ny
n2 411288499502001
n3 8.341033180737E+21
n4 1.6915822982261E+29
n5 3.4305710212017E+36

Nth Root

y√n
2√n 4503.3597457898
3√n 272.70374012103
4√n 67.107076719149
5√n 28.934411697184

Divisors of 20280249

1, 9, 11, 99, 127, 1143, 1397, 1613, 12573, 14517, 17743, 159687, 204851, 1843659, 2253361, 20280249

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20280248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20280249 can be divided by 16 positive divisors. The sum of these divisors (counting 20280249) is 1, the average is 0.0625.

Base conversion 20280249

Base System Value
2 Binary 1001101010111001110111001
3 Ternary 1102011100021100
4 Quaternary 1031113032321
5 Quinary 20142431444
6 Senary 2002402013
8 Octal 115271671
10 Decimal 20280249
12 Duodecimal 6960309
16 Hexadecimal 13573b9
20 Vigesimal 66f0c9
36 Base36 c2oc9

Cryptographic Hash Functions

md5 5ff060f06cff2e8bf64d95f082dc320f
sha1 99ddda019891977eccccaedde9efa11a9704f421
sha256 cd2f335d879ab9393c7935ac2eb63fbae7c5aebe7942a2a4a05068f42224cb6d
sha512 56a877e5368c549fa6cd44c11bed5529fc1e213e0e34b0f8ae7c1c1071cbd53162fb7d4e3ac801b652a4f8459434ebfb55b287e99c28508eb61feee5cbe8b083
ripemd-160 0591ccfdaf106b4226d09e68c331ac0d5a2aae4c

20280249 as geometric shapes

Circle

Radius = n
Diameter 40560498
Circumference 127424562.54274
Area 1.2921009285415E+15

Sphere

Radius = n
Volume 3.4938838085269E+22
Surface area 5.1684037141658E+15
Circumference 127424562.54274

Square

Length = n
Perimeter 81120996
Area 411288499502001
Diagonal 28680603.184103

Cube

Length = n
Surface area 2467730997012006
Volume 8.341033180737E+21
Space diagonal 35126421.658148

Equilateral Triangle

Length = n
Perimeter 60840747
Area 1.7809314442656E+14
Altitude 17563210.829074

Triangular Pyramid

Length = n
Surface area 1.7809314442656E+14
Volume 9.8300018736685E+20
Height 9560201.0613678