19742912 (number)

19742912 is an even 8-digits composite number following 19742911 and preceding 19742913. In scientific notation, it is written as 1.9742912 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 56 positive divisors. There are 8370432 positive integers (up to 19742912) that are relatively prime to 19742912.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred forty-two thousand nine hundred twelve

Notation

Scientific notation 1.9742912 × 10^7
Engineering notation 1.9742912 × 10^6

Prime Factorization of 19742912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 127 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 616966
Product of the distinct prime numbers

The prime factorization of 19742912 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 127 × 347. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19742912)

Multiplication

n×y
n×2 39485824
n×3 59228736
n×4 78971648
n×5 98714560

Division

n÷y
n÷2 9871456
n÷3 6580970.6666667
n÷3 4935728
n÷5 3948582.4

Exponentiation

ny
n2 389782574239744
n3 7.6954430623487E+21
n4 1.5193045518096E+29
n5 2.9995496067577E+36

Nth Root

y√n
2√n 4443.2996747912
3√n 270.27366856412
4√n 66.65808034133
5√n 28.779433566388

Divisors of 19742912

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19742911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19742912 can be divided by 56 positive divisors. The sum of these divisors (counting 19742912) is 1, the average is 0.017857142857143.

Base conversion 19742912

Base System Value
2 Binary 1001011010100000011000000
3 Ternary 1101011001011222
4 Quaternary 1023110003000
5 Quinary 20023233122
6 Senary 1543054212
8 Octal 113240300
10 Decimal 19742912
12 Duodecimal 6741368
16 Hexadecimal 12d40c0
20 Vigesimal 637h5c
36 Base36 br5q8

Cryptographic Hash Functions

md5 b07746469a98270170be5d47a0789a11
sha1 84d8e6a3f59e5bad3a4ad6cf1fd16a1b09f2f960
sha256 d68cf15e5e3c83eada2558a4023ccf9656f993981ec38f0e2eba098640b52f90
sha512 0f1a6b629c2b3292c503011dd7f3bb10ee344caaf6714d4524a49481d2fbeb754b91bd9b7ce16ccb75a9c28b4f53a12b366cd7d3ca0504d4a71611d9aa51d2e8
ripemd-160 cecadccf189bdb2a3f9670f7a69f5649407dc9ed

19742912 as geometric shapes

Circle

Radius = n
Diameter 39485824
Circumference 124048374.59934
Area 1.2245380717289E+15

Sphere

Radius = n
Volume 3.2234596521058E+22
Surface area 4.8981522869156E+15
Circumference 124048374.59934

Square

Length = n
Perimeter 78971648
Area 389782574239744
Diagonal 27920693.911139

Cube

Length = n
Surface area 2338695445438464
Volume 7.6954430623487E+21
Space diagonal 34195726.673361

Equilateral Triangle

Length = n
Perimeter 59228736
Area 1.6878080562206E+14
Altitude 17097863.336681

Triangular Pyramid

Length = n
Surface area 1.6878080562206E+14
Volume 9.0691666227029E+20
Height 9306897.9703795