19461728 (number)

19461728 is an even 8-digits composite number following 19461727 and preceding 19461729. In scientific notation, it is written as 1.9461728 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 8163840 positive integers (up to 19461728) that are relatively prime to 19461728.

Interesting facts

Basic properties

Name

Name nineteen million four hundred sixty-one thousand seven hundred twenty-eight

Notation

Scientific notation 1.9461728 × 10^7
Engineering notation 1.9461728 × 10^6

Prime Factorization of 19461728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 13 × 4253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1216358
Product of the distinct prime numbers

The prime factorization of 19461728 is 2 × 2 × 2 × 2 × 2 × 11 × 13 × 4253. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19461728)

Multiplication

n×y
n×2 38923456
n×3 58385184
n×4 77846912
n×5 97308640

Division

n÷y
n÷2 9730864
n÷3 6487242.6666667
n÷3 4865432
n÷5 3892345.6

Exponentiation

ny
n2 378758856745984
n3 7.3713018475813E+21
n4 1.4345827156352E+29
n5 2.7919458605195E+36

Nth Root

y√n
2√n 4411.5448541299
3√n 268.98442441014
4√n 66.419461411019
5√n 28.696985593461

Divisors of 19461728

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19461727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19461728 can be divided by 48 positive divisors. The sum of these divisors (counting 19461728) is 1, the average is 0.020833333333333.

Base conversion 19461728

Base System Value
2 Binary 1001010001111011001100000
3 Ternary 1100121202110202
4 Quaternary 1022033121200
5 Quinary 14440233403
6 Senary 1533044332
8 Octal 112173140
10 Decimal 19461728
12 Duodecimal 66266a8
16 Hexadecimal 128f660
20 Vigesimal 61ce68
36 Base36 bl4rk

Cryptographic Hash Functions

md5 20d38043cc380c8df1026f74a60cf7de
sha1 42eba215aa9727097caaf2480bdad3a54ff30c2c
sha256 3bf2a483854573e9c116c1c7e3cb52c0c4dc33a0d115b6e43d0d696e4ba24125
sha512 fcf3373305bd50670e8f3da340773c48f79d4ce1b06e476a8347630a5f69902c1cc359230e728d44b84817e907e44fb588a958bfae00b6e67cf545afe39fd895
ripemd-160 bbb7a10e52414d08c5c2a4581c6f94812008378e

19461728 as geometric shapes

Circle

Radius = n
Diameter 38923456
Circumference 122281643.42193
Area 1.1899060418353E+15

Sphere

Radius = n
Volume 3.0876836975672E+22
Surface area 4.759624167341E+15
Circumference 122281643.42193

Square

Length = n
Perimeter 77846912
Area 378758856745984
Diagonal 27523039.684816

Cube

Length = n
Surface area 2272553140475904
Volume 7.3713018475813E+21
Space diagonal 33708701.699086

Equilateral Triangle

Length = n
Perimeter 58385184
Area 1.6400739592519E+14
Altitude 16854350.849543

Triangular Pyramid

Length = n
Surface area 1.6400739592519E+14
Volume 8.6871625376628E+20
Height 9174346.5616054