205087442 (number)

205087442 is an even 9-digits composite number following 205087441 and preceding 205087443. In scientific notation, it is written as 2.05087442 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 87753120 positive integers (up to 205087442) that are relatively prime to 205087442.

Interesting facts

Basic properties

Name

Name two hundred five million eighty-seven thousand four hundred forty-two

Notation

Scientific notation 2.05087442 × 10^8
Engineering notation 2.05087442 × 10^6

Prime Factorization of 205087442

Prime Factorization 2 × 7 × 7 × 821 × 2549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 29298206
Product of the distinct prime numbers

The prime factorization of 205087442 is 2 × 7 × 7 × 821 × 2549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 19, 79, 382, 838, 9006, 1005, 68982, 49134, 269495, 403317, 5149782, 8933832, 23997830, 55026065, 507737842, 875636373, 9488599388, 5798328609

Basic calculations (n = 205087442)

Multiplication

n×y
n×2 410174884
n×3 615262326
n×4 820349768
n×5 1025437210

Division

n÷y
n÷2 102543721
n÷3 68362480.666667
n÷3 51271860.5
n÷5 41017488.4

Exponentiation

ny
n2 42060858866103364
n3 8.6261539531722E+24
n4 1.7691158485543E+33
n5 3.6282344398165E+41

Nth Root

y√n
2√n 14320.874344816
3√n 589.7206778942
4√n 119.66985562294
5√n 45.960824783466

Divisors of 205087442

1, 2, 7, 14, 49, 98, 821, 1642, 2549, 5098, 5747, 11494, 17843, 35686, 40229, 80458, 124901, 249802, 2092729, 4185458, 14649103, 29298206, 102543721, 205087442

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205087441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205087442 can be divided by 24 positive divisors. The sum of these divisors (counting 205087442) is 1, the average is 0.041666666666667.

Base conversion 205087442

Base System Value
2 Binary 1100001110010110001011010010
3 Ternary 112021220112002012
4 Quaternary 30032112023102
5 Quinary 410000244232
6 Senary 32203422522
8 Octal 1416261322
10 Decimal 205087442
12 Duodecimal 58824a42
16 Hexadecimal c3962d2
20 Vigesimal 341fic2
36 Base36 3e3qhe

Cryptographic Hash Functions

md5 8be836a0fab3d3dd626ac9f69e5b3830
sha1 72ce803f8719a898f8ef6e940884d52d39d85bea
sha256 1193ca69863fbfb8b02bb1f8be392dd0733101cfb3defc1c55b757403a15068a
sha512 8c299d7895da1ff5408864e8bdd0438473f49cb3fa9307e6975a920e60f54cdfccb2de9e4cee5a26946d22596725c5309c06d3963f08672afe6b9972ab3c3678
ripemd-160 486d0a8b6a5dc00827bb61827c6c05a4e94fb698

205087442 as geometric shapes

Circle

Radius = n
Diameter 410174884
Circumference 1288602402.2614
Area 1.3213808521743E+17

Sphere

Radius = n
Volume 3.6133149184027E+25
Surface area 5.2855234086971E+17
Circumference 1288602402.2614

Square

Length = n
Perimeter 820349768
Area 42060858866103364
Diagonal 290037441.94881

Cube

Length = n
Surface area 252365153196620184
Volume 8.6261539531722E+24
Space diagonal 355221869.53834

Equilateral Triangle

Length = n
Perimeter 615262326
Area 1.8212886141519E+16
Altitude 177610934.76917

Triangular Pyramid

Length = n
Surface area 1.8212886141519E+16
Volume 1.0166019926412E+24
Height 96679147.316269