20124840 (number)

20124840 is an even 8-digits composite number following 20124839 and preceding 20124841. In scientific notation, it is written as 2.0124840 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 5180672 positive integers (up to 20124840) that are relatively prime to 20124840.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-four thousand eight hundred forty

Notation

Scientific notation 2.0124840 × 10^7
Engineering notation 2.0124840 × 10^6

Prime Factorization of 20124840

Prime Factorization 2 × 2 × 2 × 15 × 29 × 5783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5031210
Product of the distinct prime numbers

The prime factorization of 20124840 is 2 × 2 × 2 × 15 × 29 × 5783. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 1, 93, 312, 1, 6752, 2488, 66099, 7844, 120533, 153624, 6983441, 925967, 42945860, 68226147, 84039218, 452604087, 4098730051, 5534223392

Basic calculations (n = 20124840)

Multiplication

n×y
n×2 40249680
n×3 60374520
n×4 80499360
n×5 100624200

Division

n÷y
n÷2 10062420
n÷3 6708280
n÷3 5031210
n÷5 4024968

Exponentiation

ny
n2 405009185025600
n3 8.1507450471706E+21
n4 1.640324399551E+29
n5 3.301126608906E+36

Nth Root

y√n
2√n 4486.0717782933
3√n 272.00537042453
4√n 66.978144034404
5√n 28.889929846706

Divisors of 20124840

1, 2, 4, 8, 15, 29, 30, 58, 60, 116, 120, 232, 435, 870, 1740, 3480, 5783, 11566, 23132, 46264, 86745, 167707, 173490, 335414, 346980, 670828, 693960, 1341656, 2515605, 5031210, 10062420, 20124840

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 -20124839
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 20124840 can be divided by 32 positive divisors. The sum of these divisors (counting 20124840) is 1, the average is 0.03125.

Base conversion 20124840

Base System Value
2 Binary 1001100110001010010101000
3 Ternary 1101212110002110
4 Quaternary 1030301102220
5 Quinary 20122443330
6 Senary 1555202320
8 Octal 114612250
10 Decimal 20124840
12 Duodecimal 68a63a0
16 Hexadecimal 13314a8
20 Vigesimal 65fc20
36 Base36 bzcfc

Cryptographic Hash Functions

md5 0784cabe1fff47974521a3e59166c364
sha1 21efc8738a5b9e2596546eb7abfa48d15d4e3220
sha256 c7b5ea331096ef230aa7f090b244c6feb6513518a3b99834eea070e35a2953ff
sha512 edc635b6c8499dafd842e20cdaccd7d62d0884ff2dec0f3a846a29f7c6a2bc7e964647dbf6e8e65912f848cad30018b8b8b61b86c8637d51d20729c10b2fb131
ripemd-160 8c62c1c1a40b0b0185a2dc3eb0ab92f5e8a7bc55

20124840 as geometric shapes

Circle

Radius = n
Diameter 40249680
Circumference 126448098.99734
Area 1.2723738803128E+15

Sphere

Radius = n
Volume 3.4141761015299E+22
Surface area 5.0894955212513E+15
Circumference 126448098.99734

Square

Length = n
Perimeter 80499360
Area 405009185025600
Diagonal 28460821.668589

Cube

Length = n
Surface area 2430055110153600
Volume 8.1507450471706E+21
Space diagonal 34857245.374194

Equilateral Triangle

Length = n
Perimeter 60374520
Area 1.753741214991E+14
Altitude 17428622.687097

Triangular Pyramid

Length = n
Surface area 1.753741214991E+14
Volume 9.6057451576283E+20
Height 9486940.5561962