19492748 (number)

19492748 is an even 8-digits composite number following 19492747 and preceding 19492749. In scientific notation, it is written as 1.9492748 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 8860320 positive integers (up to 19492748) that are relatively prime to 19492748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9492748 × 10^7
Engineering notation 1.9492748 × 10^6

Prime Factorization of 19492748

Prime Factorization 2 × 2 × 11 × 443017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9746374
Product of the distinct prime numbers

The prime factorization of 19492748 is 2 × 2 × 11 × 443017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 73, 14, 677, 937, 581, 916, 88661, 96326, 918027, 496025, 9596827, 7389288, 27558006, 89950663, 188192613, 960959542, 35436443, 4003629032

Basic calculations (n = 19492748)

Multiplication

n×y
n×2 38985496
n×3 58478244
n×4 77970992
n×5 97463740

Division

n÷y
n÷2 9746374
n÷3 6497582.6666667
n÷3 4873187
n÷5 3898549.6

Exponentiation

ny
n2 379967224591504
n3 7.4066053572216E+21
n4 1.4437509176377E+29
n5 2.8142672812281E+36

Nth Root

y√n
2√n 4415.0592295008
3√n 269.12725975106
4√n 66.445912060117
5√n 28.706127777472

Divisors of 19492748

1, 2, 4, 11, 22, 44, 443017, 886034, 1772068, 4873187, 9746374, 19492748

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19492747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19492748 can be divided by 12 positive divisors. The sum of these divisors (counting 19492748) is 1, the average is 0.083333333333333.

Base conversion 19492748

Base System Value
2 Binary 1001010010110111110001100
3 Ternary 1100200100000122
4 Quaternary 1022112332030
5 Quinary 14442231443
6 Senary 1533444112
8 Octal 112267614
10 Decimal 19492748
12 Duodecimal 6640638
16 Hexadecimal 1296f8c
20 Vigesimal 61gbh8
36 Base36 blsp8

Cryptographic Hash Functions

md5 1915c451cacbde20c967b3c34562e7db
sha1 f2485f3ae3c3e3572a0a85386996884f6702499d
sha256 9554efa5d99e8f577dd0b0caa8612c9ed47e65adf63f92208895120b1b6fcb36
sha512 e9d5de8d89be71b65cee3b92ba3f17b713cb49018029d274249697bb074b2c620bfaa0812b60ab682063a33d192657e81c557afa7fb6629fbde4cbc5257cb5a5
ripemd-160 8175c8bd99ee43829452b7d768b3731d2b19a26e

19492748 as geometric shapes

Circle

Radius = n
Diameter 38985496
Circumference 122476547.83015
Area 1.1937022413816E+15

Sphere

Radius = n
Volume 3.1024715971048E+22
Surface area 4.7748089655263E+15
Circumference 122476547.83015

Square

Length = n
Perimeter 77970992
Area 379967224591504
Diagonal 27566908.589521

Cube

Length = n
Surface area 2279803347549024
Volume 7.4066053572216E+21
Space diagonal 33762429.915137

Equilateral Triangle

Length = n
Perimeter 58478244
Area 1.6453063455085E+14
Altitude 16881214.957568

Triangular Pyramid

Length = n
Surface area 1.6453063455085E+14
Volume 8.7287681227733E+20
Height 9188969.5298403