20508744 (number)

20508744 is an even 8-digits composite number following 20508743 and preceding 20508745. In scientific notation, it is written as 2.0508744 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6816000 positive integers (up to 20508744) that are relatively prime to 20508744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0508744 × 10^7
Engineering notation 2.0508744 × 10^6

Prime Factorization of 20508744

Prime Factorization 2 × 2 × 2 × 3 × 2131 × 401

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5127186
Product of the distinct prime numbers

The prime factorization of 20508744 is 2 × 2 × 2 × 3 × 2131 × 401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 50, 41, 17, 530, 7368, 6106, 37810, 3429, 321869, 604118, 9505345, 4095753, 93596470, 44206172, 314399861, 563623462, 6754262680, 6659098891

Basic calculations (n = 20508744)

Multiplication

n×y
n×2 41017488
n×3 61526232
n×4 82034976
n×5 102543720

Division

n÷y
n÷2 10254372
n÷3 6836248
n÷3 5127186
n÷5 4101748.8

Exponentiation

ny
n2 420608580457536
n3 8.626153700807E+21
n4 1.769115779545E+29
n5 3.628234262905E+36

Nth Root

y√n
2√n 4528.6580793873
3√n 273.72409045665
4√n 67.295305032278
5√n 28.999319898935

Divisors of 20508744

1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 2131, 2406, 3208, 4262, 4812, 6393, 8524, 9624, 12786, 17048, 25572, 51144, 854531, 1709062, 2563593, 3418124, 5127186, 6836248, 10254372, 20508744

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 -20508743
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 20508744 can be divided by 32 positive divisors. The sum of these divisors (counting 20508744) is 1, the average is 0.03125.

Base conversion 20508744

Base System Value
2 Binary 1001110001111000001001000
3 Ternary 1102120221201010
4 Quaternary 1032033001020
5 Quinary 20222234434
6 Senary 2011323520
8 Octal 116170110
10 Decimal 20508744
12 Duodecimal 6a505a0
16 Hexadecimal 138f048
20 Vigesimal 683bh4
36 Base36 c7knc

Cryptographic Hash Functions

md5 300997c51b543eb72b2e9056c5dc82e0
sha1 77bdcbc9c2dba03aa089fa9e51bba379f8cd341d
sha256 93a9fd6d062923437892c8037ed148380fa091978a8cb0315b64d86b28d1b1ac
sha512 49001de8f185ea9073bdcdd06c0d8c3662185470804375687909114149b2fcbfdf6929f9bfac715ac9f72806f05a0c8f4ccf723143fe0c98ec283581a10b672a
ripemd-160 1ba94fea2eb5e16b6bcc15f1d85016c9974ed4dc

20508744 as geometric shapes

Circle

Radius = n
Diameter 41017488
Circumference 128860238.96951
Area 1.3213808264022E+15

Sphere

Radius = n
Volume 3.6133148126922E+22
Surface area 5.2855233056089E+15
Circumference 128860238.96951

Square

Length = n
Perimeter 82034976
Area 420608580457536
Diagonal 29003743.912038

Cube

Length = n
Surface area 2523651482745216
Volume 8.626153700807E+21
Space diagonal 35522186.607423

Equilateral Triangle

Length = n
Perimeter 61526232
Area 1.8212885786297E+14
Altitude 17761093.303712

Triangular Pyramid

Length = n
Surface area 1.8212885786297E+14
Volume 1.0166019628997E+21
Height 9667914.6373459