17991142 (number)

17991142 is an even 8-digits composite number following 17991141 and preceding 17991143. In scientific notation, it is written as 1.7991142 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 8188992 positive integers (up to 17991142) that are relatively prime to 17991142.

Interesting facts

Basic properties

Name

Name seventeen million nine hundred ninety-one thousand one hundred forty-two

Notation

Scientific notation 1.7991142 × 10^7
Engineering notation 1.7991142 × 10^6

Prime Factorization of 17991142

Prime Factorization 2 × 13 × 73 × 9479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17991142
Product of the distinct prime numbers

The prime factorization of 17991142 is 2 × 13 × 73 × 9479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 37, 50, 828, 655, 7222, 6590, 78184, 71112, 268433, 205985, 368914, 7605591, 97581539, 56069305, 982841046, 394515506, 1066620992, 7887035182

Basic calculations (n = 17991142)

Multiplication

n×y
n×2 35982284
n×3 53973426
n×4 71964568
n×5 89955710

Division

n÷y
n÷2 8995571
n÷3 5997047.3333333
n÷3 4497785.5
n÷5 3598228.4

Exponentiation

ny
n2 323681190464164
n3 5.8233942603698E+21
n4 1.047695130603E+29
n5 1.8849231867387E+36

Nth Root

y√n
2√n 4241.5966333446
3√n 262.03114250172
4√n 65.127541281278
5√n 28.24956379885

Divisors of 17991142

1, 2, 13, 26, 73, 146, 949, 1898, 9479, 18958, 123227, 246454, 691967, 1383934, 8995571, 17991142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -17991141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 17991142 can be divided by 16 positive divisors. The sum of these divisors (counting 17991142) is 1, the average is 0.0625.

Base conversion 17991142

Base System Value
2 Binary 1000100101000010111100110
3 Ternary 1020212001012121
4 Quaternary 1010220113212
5 Quinary 14101204032
6 Senary 1441340154
8 Octal 104502746
10 Decimal 17991142
12 Duodecimal 603765a
16 Hexadecimal 11285e6
20 Vigesimal 5c8hh2
36 Base36 apm1y

Cryptographic Hash Functions

md5 8b80938e4afde6c01d05123c1bae788e
sha1 98a1693503780491611d8f5e577c2c8ad7cdc123
sha256 c8d3a96ce59e4e3300ef4e14a6db7c140ad6bb0cfac97ac7fb49e25f95c9e05d
sha512 8452ae6e51c1868d8c08736d2001e6a16e6f5dee4170e71faa7bed996d4951e9ec22e8ab938ea3117a3244e224aaf1ee0a935160b9a58bcb2d4f16a7be168198
ripemd-160 83bc7ed1cb47dfcefa328cc2eba7013ed608fd1e

17991142 as geometric shapes

Circle

Radius = n
Diameter 35982284
Circumference 113041679.07378
Area 1.0168744500674E+15

Sphere

Radius = n
Volume 2.4392976836446E+22
Surface area 4.0674978002697E+15
Circumference 113041679.07378

Square

Length = n
Perimeter 71964568
Area 323681190464164
Diagonal 25443317.01898

Cube

Length = n
Surface area 1942087142784984
Volume 5.8233942603698E+21
Space diagonal 31161572.030186

Equilateral Triangle

Length = n
Perimeter 53973426
Area 1.4015806683458E+14
Altitude 15580786.015093

Triangular Pyramid

Length = n
Surface area 1.4015806683458E+14
Volume 6.8629359517172E+20
Height 8481105.6729934