205742488 (number)

205742488 is an even 9-digits composite number following 205742487 and preceding 205742489. In scientific notation, it is written as 2.05742488 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 83534112 positive integers (up to 205742488) that are relatively prime to 205742488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.05742488 × 10^8
Engineering notation 2.05742488 × 10^6

Prime Factorization of 205742488

Prime Factorization 2 × 2 × 2 × 7 × 19 × 193367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 51435622
Product of the distinct prime numbers

The prime factorization of 205742488 is 2 × 2 × 2 × 7 × 19 × 193367. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205742488)

Multiplication

n×y
n×2 411484976
n×3 617227464
n×4 822969952
n×5 1028712440

Division

n÷y
n÷2 102871244
n÷3 68580829.333333
n÷3 51435622
n÷5 41148497.6

Exponentiation

ny
n2 42329971368430144
n3 8.7090736263096E+24
n4 1.7918264760521E+33
n5 3.6865483724723E+41

Nth Root

y√n
2√n 14343.726433532
3√n 590.34786342243
4√n 119.76529728403
5√n 45.99014697294

Divisors of 205742488

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205742487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205742488 can be divided by 32 positive divisors. The sum of these divisors (counting 205742488) is 1, the average is 0.03125.

Base conversion 205742488

Base System Value
2 Binary 1100010000110110000110011000
3 Ternary 112100010210122011
4 Quaternary 30100312012120
5 Quinary 410132224423
6 Senary 32225435304
8 Octal 1420660630
10 Decimal 205742488
12 Duodecimal 58a9bb34
16 Hexadecimal c436198
20 Vigesimal 345hg48
36 Base36 3ehrx4

Cryptographic Hash Functions

md5 dc3c5636755e0ed2bb684ad118369a2d
sha1 e6d5ca2e667bb2df99e7da28f834d7e14ba3ea87
sha256 62bd080c0b1ecdec83db3b3c7b16370df691b14dea82904d9afc6ac5cedef917
sha512 7fadf61f4cf5f261cf1dddae1f97f4fb2a93d3d432e245a866898a4598b9fa78d80957bd93fb419ab0638616a4a3947392983ae7aca46668d54b494c847e4df0
ripemd-160 445b163f99bbf491f08c912806c14d219476d859

205742488 as geometric shapes

Circle

Radius = n
Diameter 411484976
Circumference 1292718177.6642
Area 1.3298352707773E+17

Sphere

Radius = n
Volume 3.6480482298649E+25
Surface area 5.3193410831091E+17
Circumference 1292718177.6642

Square

Length = n
Perimeter 822969952
Area 42329971368430144
Diagonal 290963816.88598

Cube

Length = n
Surface area 253979828210580864
Volume 8.7090736263096E+24
Space diagonal 356356442.49163

Equilateral Triangle

Length = n
Perimeter 617227464
Area 1.8329415273264E+16
Altitude 178178221.24582

Triangular Pyramid

Length = n
Surface area 1.8329415273264E+16
Volume 1.0263741698361E+24
Height 96987938.961995