209919142 (number)

209919142 is an even 9-digits composite number following 209919141 and preceding 209919143. In scientific notation, it is written as 2.09919142 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 104550912 positive integers (up to 209919142) that are relatively prime to 209919142.

Interesting facts

Basic properties

Name

Name two hundred nine million nine hundred nineteen thousand one hundred forty-two

Notation

Scientific notation 2.09919142 × 10^8
Engineering notation 2.09919142 × 10^6

Prime Factorization of 209919142

Prime Factorization 2 × 257 × 408403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209919142
Product of the distinct prime numbers

The prime factorization of 209919142 is 2 × 257 × 408403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 49, 16, 510, 232, 9373, 2053, 85376, 47972, 717532, 337837, 9381362, 5794424, 17431333, 25741037, 929782535, 420701416, 7749237536, 7115537594

Basic calculations (n = 209919142)

Multiplication

n×y
n×2 419838284
n×3 629757426
n×4 839676568
n×5 1049595710

Division

n÷y
n÷2 104959571
n÷3 69973047.333333
n÷3 52479785.5
n÷5 41983828.4

Exponentiation

ny
n2 44066046178016164
n3 9.2503066050215E+24
n4 1.9418164257631E+33
n5 4.0762443801769E+41

Nth Root

y√n
2√n 14488.586611537
3√n 594.31589760341
4√n 120.36854494234
5√n 46.175372596941

Divisors of 209919142

1, 2, 257, 514, 408403, 816806, 104959571, 209919142

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 -209919141
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 209919142 can be divided by 8 positive divisors. The sum of these divisors (counting 209919142) is 1, the average is 0.125.

Base conversion 209919142

Base System Value
2 Binary 1100100000110001110010100110
3 Ternary 112121222222221001
4 Quaternary 30200301302212
5 Quinary 412214403032
6 Senary 32455143514
8 Octal 1440616246
10 Decimal 209919142
12 Duodecimal 5a374b9a
16 Hexadecimal c831ca6
20 Vigesimal 35bjhh2
36 Base36 3gzana

Cryptographic Hash Functions

md5 ca1208c244ae9d1769035aeb19c52abd
sha1 3d68eae78f2d921a4c9e3346c78f9e6020734987
sha256 6d790743e4f1db161efd2b9e616e958a74b091e14174cbaf5d2f04c31203d810
sha512 c4ae160f6bd810e2f6c21845f550d9334af3ae88e4ebc2b0f31cd8a57ad536b342773078b38d8f53bbc3886722c34e81f90b8af55eb48011033cb8f8ca70f852
ripemd-160 f1187c4b9a73f7fb3373ac341052ea2287ab5b30

209919142 as geometric shapes

Circle

Radius = n
Diameter 419838284
Circumference 1318960868.7101
Area 1.384375669456E+17

Sphere

Radius = n
Volume 3.8747593698385E+25
Surface area 5.5375026778242E+17
Circumference 1318960868.7101

Square

Length = n
Perimeter 839676568
Area 44066046178016164
Diagonal 296870497.61812

Cube

Length = n
Surface area 264396277068096984
Volume 9.2503066050215E+24
Space diagonal 363590619.42527

Equilateral Triangle

Length = n
Perimeter 629757426
Area 1.908115771725E+16
Altitude 181795309.71263

Triangular Pyramid

Length = n
Surface area 1.908115771725E+16
Volume 1.0901590880776E+24
Height 98956832.539375