20142478 (number)

20142478 is an even 8-digits composite number following 20142477 and preceding 20142479. In scientific notation, it is written as 2.0142478 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9856440 positive integers (up to 20142478) that are relatively prime to 20142478.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142478 × 10^7
Engineering notation 2.0142478 × 10^6

Prime Factorization of 20142478

Prime Factorization 2 × 67 × 191 × 787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20142478
Product of the distinct prime numbers

The prime factorization of 20142478 is 2 × 67 × 191 × 787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 23, 100, 208, 746, 8140, 2778, 47266, 39663, 593830, 568859, 6837593, 5013529, 63257140, 77859050, 143722311, 846909845, 8174561491, 1150143412

Basic calculations (n = 20142478)

Multiplication

n×y
n×2 40284956
n×3 60427434
n×4 80569912
n×5 100712390

Division

n÷y
n÷2 10071239
n÷3 6714159.3333333
n÷3 5035619.5
n÷5 4028495.6

Exponentiation

ny
n2 405719419980484
n3 8.1721944911297E+21
n4 1.646082477493E+29
n5 3.3156180089088E+36

Nth Root

y√n
2√n 4488.0372101844
3√n 272.08481171551
4√n 66.99281461608
5√n 28.894992068706

Divisors of 20142478

1, 2, 67, 134, 191, 382, 787, 1574, 12797, 25594, 52729, 105458, 150317, 300634, 10071239, 20142478

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 -20142477
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 20142478 can be divided by 16 positive divisors. The sum of these divisors (counting 20142478) is 1, the average is 0.0625.

Base conversion 20142478

Base System Value
2 Binary 1001100110101100110001110
3 Ternary 1101220100021201
4 Quaternary 1030311212032
5 Quinary 20124024403
6 Senary 1555420114
8 Octal 114654616
10 Decimal 20142478
12 Duodecimal 68b463a
16 Hexadecimal 133598e
20 Vigesimal 65hg3i
36 Base36 bzq1a

Cryptographic Hash Functions

md5 22f4d88ead8634f66666b8376da36fb3
sha1 5a13848cfffa72fda697af52fc2ef733586d5629
sha256 3236b1047cc47d2f48bdde16f27e11ba49f8e08ffeb172c6ca9a6a364b6f8747
sha512 6f9fbe71bf3512e78215e2b946ec041cbfa31b0bfe2cb4d94046849c780519970f2759de845de81282240f90e6e664406e375a19648ee311550222653c689252
ripemd-160 52f4623baf6fca961832f7f95409711c60558207

20142478 as geometric shapes

Circle

Radius = n
Diameter 40284956
Circumference 126558921.81979
Area 1.2746051492294E+15

Sphere

Radius = n
Volume 3.4231608236053E+22
Surface area 5.0984205969176E+15
Circumference 126558921.81979

Square

Length = n
Perimeter 80569912
Area 405719419980484
Diagonal 28485765.567402

Cube

Length = n
Surface area 2434316519882904
Volume 8.1721944911297E+21
Space diagonal 34887795.286338

Equilateral Triangle

Length = n
Perimeter 60427434
Area 1.7568166225589E+14
Altitude 17443897.643169

Triangular Pyramid

Length = n
Surface area 1.7568166225589E+14
Volume 9.6310235697552E+20
Height 9495255.1891339