20149462 (number)

20149462 is an even 8-digits composite number following 20149461 and preceding 20149463. In scientific notation, it is written as 2.0149462 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9544464 positive integers (up to 20149462) that are relatively prime to 20149462.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand four hundred sixty-two

Notation

Scientific notation 2.0149462 × 10^7
Engineering notation 2.0149462 × 10^6

Prime Factorization of 20149462

Prime Factorization 2 × 19 × 530249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149462
Product of the distinct prime numbers

The prime factorization of 20149462 is 2 × 19 × 530249. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149462)

Multiplication

n×y
n×2 40298924
n×3 60448386
n×4 80597848
n×5 100747310

Division

n÷y
n÷2 10074731
n÷3 6716487.3333333
n÷3 5037365.5
n÷5 4029892.4

Exponentiation

ny
n2 406000818889444
n3 8.1806980721817E+21
n4 1.648366649389E+29
n5 3.3213701163931E+36

Nth Root

y√n
2√n 4488.8152111665
3√n 272.11625473101
4√n 66.998620964663
5√n 28.896995542579

Divisors of 20149462

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149461
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149462 can be divided by 8 positive divisors. The sum of these divisors (counting 20149462) is 1, the average is 0.125.

Base conversion 20149462

Base System Value
2 Binary 1001100110111010011010110
3 Ternary 1101220200212101
4 Quaternary 1030313103112
5 Quinary 20124240322
6 Senary 1555512314
8 Octal 114672326
10 Decimal 20149462
12 Duodecimal 68b869a
16 Hexadecimal 13374d6
20 Vigesimal 65idd2
36 Base36 bzvfa

Cryptographic Hash Functions

md5 0527fbb36884a90c1608b26d37e36a43
sha1 a68f2bce3d9e0e41e6d7f836765dc0a5954d4d6c
sha256 d6fe6744832c46fe5d65ec389d674f75a130c65ba942d927c4a9a272200d69fe
sha512 334105d5a896ef227102e0df3d4f6a555bcaa324b4609d649f6fca4880b9c713d2a290ae7e2d59d8593d7aeb52f261974c67988844cefb90ad7ce0def04bc48f
ripemd-160 4d367e160ca259e192630dbeab510eab2d045abb

20149462 as geometric shapes

Circle

Radius = n
Diameter 40298924
Circumference 126602803.58597
Area 1.2754891899745E+15

Sphere

Radius = n
Volume 3.426722795307E+22
Surface area 5.1019567598981E+15
Circumference 126602803.58597

Square

Length = n
Perimeter 80597848
Area 406000818889444
Diagonal 28495642.434921

Cube

Length = n
Surface area 2436004913336664
Volume 8.1806980721817E+21
Space diagonal 34899891.929178

Equilateral Triangle

Length = n
Perimeter 60448386
Area 1.7580351155777E+14
Altitude 17449945.964589

Triangular Pyramid

Length = n
Surface area 1.7580351155777E+14
Volume 9.6410451361324E+20
Height 9498547.4783071