19443642 (number)

19443642 is an even 8-digits composite number following 19443641 and preceding 19443643. In scientific notation, it is written as 1.9443642 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 6481212 positive integers (up to 19443642) that are relatively prime to 19443642.

Interesting facts

Basic properties

Name

Name nineteen million four hundred forty-three thousand six hundred forty-two

Notation

Scientific notation 1.9443642 × 10^7
Engineering notation 1.9443642 × 10^6

Prime Factorization of 19443642

Prime Factorization 2 × 3 × 3240607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19443642
Product of the distinct prime numbers

The prime factorization of 19443642 is 2 × 3 × 3240607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19443642)

Multiplication

n×y
n×2 38887284
n×3 58330926
n×4 77774568
n×5 97218210

Division

n÷y
n÷2 9721821
n÷3 6481214
n÷3 4860910.5
n÷5 3888728.4

Exponentiation

ny
n2 378055214224164
n3 7.350770241608E+21
n4 1.4292574500208E+29
n5 2.7789970184037E+36

Nth Root

y√n
2√n 4409.4945288548
3√n 268.90107518124
4√n 66.404024944688
5√n 28.691649924201

Divisors of 19443642

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 -19443641
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 19443642 can be divided by 8 positive divisors. The sum of these divisors (counting 19443642) is 1, the average is 0.125.

Base conversion 19443642

Base System Value
2 Binary 1001010001010111110111010
3 Ternary 1100120211122220
4 Quaternary 1022022332322
5 Quinary 14434144032
6 Senary 1532424510
8 Octal 112127672
10 Decimal 19443642
12 Duodecimal 6618136
16 Hexadecimal 128afba
20 Vigesimal 61a922
36 Base36 bkqt6

Cryptographic Hash Functions

md5 b9a172f476bd04b244df9a6e03ec61db
sha1 9a8f21304cd51fa8ebd7abfa4835d2b2f0190f5e
sha256 c36fe6749b32219b5aab59131da466de0db8d5bbc1d741090742e7767fb5a56b
sha512 31a3a8b825648622eb4c2a8be32489f03b0b331131ce9482f63b383be4aea0c98decfb28e2cf367ab818b62dc046e328994ec0f0bf3e20aa4635beba473e79bb
ripemd-160 dd6699bb2d7b63eefd81427eb1d444e0573435f8

19443642 as geometric shapes

Circle

Radius = n
Diameter 38887284
Circumference 122168005.73246
Area 1.1876954836579E+15

Sphere

Radius = n
Volume 3.0790834385683E+22
Surface area 4.7507819346318E+15
Circumference 122168005.73246

Square

Length = n
Perimeter 77774568
Area 378055214224164
Diagonal 27497462.218327

Cube

Length = n
Surface area 2268331285344984
Volume 7.350770241608E+21
Space diagonal 33677375.82818

Equilateral Triangle

Length = n
Perimeter 58330926
Area 1.6370270977565E+14
Altitude 16838687.91409

Triangular Pyramid

Length = n
Surface area 1.6370270977565E+14
Volume 8.6629658079754E+20
Height 9165820.7394424