19744142 (number)

19744142 is an even 8-digits composite number following 19744141 and preceding 19744143. In scientific notation, it is written as 1.9744142 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 8974600 positive integers (up to 19744142) that are relatively prime to 19744142.

Interesting facts

Basic properties

Name

Name nineteen million seven hundred forty-four thousand one hundred forty-two

Notation

Scientific notation 1.9744142 × 10^7
Engineering notation 1.9744142 × 10^6

Prime Factorization of 19744142

Prime Factorization 2 × 11 × 897461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19744142
Product of the distinct prime numbers

The prime factorization of 19744142 is 2 × 11 × 897461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19744142)

Multiplication

n×y
n×2 39488284
n×3 59232426
n×4 78976568
n×5 98720710

Division

n÷y
n÷2 9872071
n÷3 6581380.6666667
n÷3 4936035.5
n÷5 3948828.4

Exponentiation

ny
n2 389831143316164
n3 7.6968814496567E+21
n4 1.5196832029919E+29
n5 3.0004840954886E+36

Nth Root

y√n
2√n 4443.4380832864
3√n 270.27928120641
4√n 66.659118530674
5√n 28.779792154029

Divisors of 19744142

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 -19744141
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 19744142 can be divided by 8 positive divisors. The sum of these divisors (counting 19744142) is 1, the average is 0.125.

Base conversion 19744142

Base System Value
2 Binary 1001011010100010110001110
3 Ternary 1101011002212112
4 Quaternary 1023110112032
5 Quinary 20023303032
6 Senary 1543104022
8 Octal 113242616
10 Decimal 19744142
12 Duodecimal 6742012
16 Hexadecimal 12d458e
20 Vigesimal 638072
36 Base36 br6oe

Cryptographic Hash Functions

md5 60dfb08bcf7f4c4f45b1156040d34a7c
sha1 9b3043ba7ee77497000705f2f59ced89eeaa15af
sha256 dcfbfc671707857a9f1a7d67a18c19a12ff1c566ce071c54d4207499be18f892
sha512 da2c118ed0e6c782a1183beef694eb16232ac67e6ad10c76c08e84e42590e0b5b9bac427860d187afde49a77978806ace91ba661ebc98822d675365ffb5bb179
ripemd-160 ea3a27c0e91b279bcb84efe9624977d50c5a9e57

19744142 as geometric shapes

Circle

Radius = n
Diameter 39488284
Circumference 124056102.91727
Area 1.2246906559826E+15

Sphere

Radius = n
Volume 3.2240621623724E+22
Surface area 4.8987626239303E+15
Circumference 124056102.91727

Square

Length = n
Perimeter 78976568
Area 389831143316164
Diagonal 27922433.39382

Cube

Length = n
Surface area 2338986859896984
Volume 7.6968814496567E+21
Space diagonal 34197857.095855

Equilateral Triangle

Length = n
Perimeter 59232426
Area 1.6880183664907E+14
Altitude 17098928.547927

Triangular Pyramid

Length = n
Surface area 1.6880183664907E+14
Volume 9.070861778402E+20
Height 9307477.7979401