19492728 (number)

19492728 is an even 8-digits composite number following 19492727 and preceding 19492729. In scientific notation, it is written as 1.9492728 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 6477408 positive integers (up to 19492728) that are relatively prime to 19492728.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety-two thousand seven hundred twenty-eight

Notation

Scientific notation 1.9492728 × 10^7
Engineering notation 1.9492728 × 10^6

Prime Factorization of 19492728

Prime Factorization 2 × 2 × 2 × 3 × 379 × 2143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4873182
Product of the distinct prime numbers

The prime factorization of 19492728 is 2 × 2 × 2 × 3 × 379 × 2143. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19492728)

Multiplication

n×y
n×2 38985456
n×3 58478184
n×4 77970912
n×5 97463640

Division

n÷y
n÷2 9746364
n÷3 6497576
n÷3 4873182
n÷5 3898545.6

Exponentiation

ny
n2 379966444881984
n3 7.4065825592115E+21
n4 1.4437449923625E+29
n5 2.8142528437485E+36

Nth Root

y√n
2√n 4415.0569645249
3√n 269.12716770747
4√n 66.445895016358
5√n 28.706121886842

Divisors of 19492728

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 -19492727
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 19492728 can be divided by 32 positive divisors. The sum of these divisors (counting 19492728) is 1, the average is 0.03125.

Base conversion 19492728

Base System Value
2 Binary 1001010010110111101111000
3 Ternary 1100200022222220
4 Quaternary 1022112331320
5 Quinary 14442231403
6 Senary 1533444040
8 Octal 112267570
10 Decimal 19492728
12 Duodecimal 6640620
16 Hexadecimal 1296f78
20 Vigesimal 61gbg8
36 Base36 blsoo

Cryptographic Hash Functions

md5 0c359c4c10daa0b9e6a4f353aae2e00c
sha1 991ede3079f5ff086b03fa7dedfa8294623cb03c
sha256 d595c4907b39dffc2daae3c799e99bc4283587be0bc39d08a087b75be34d63b0
sha512 736d81dd3760ba12b998f2f5c2bf8ffae4637797d18fa81cce2c92cc64ad40574f98cedc675f9a71b5d16ad9050df85045452aa8bde4a7fbd5c7b0fa1a8e6e30
ripemd-160 3132e85fd1ea8bea4cfa82c8df6978a883b54616

19492728 as geometric shapes

Circle

Radius = n
Diameter 38985456
Circumference 122476422.16645
Area 1.1936997918519E+15

Sphere

Radius = n
Volume 3.1024620474967E+22
Surface area 4.7747991674075E+15
Circumference 122476422.16645

Square

Length = n
Perimeter 77970912
Area 379966444881984
Diagonal 27566880.30525

Cube

Length = n
Surface area 2279798669291904
Volume 7.4065825592115E+21
Space diagonal 33762395.27412

Equilateral Triangle

Length = n
Perimeter 58478184
Area 1.6453029692673E+14
Altitude 16881197.63706

Triangular Pyramid

Length = n
Surface area 1.6453029692673E+14
Volume 8.7287412550608E+20
Height 9188960.1017499