205742100 (number)

205742100 is an even 9-digits composite number following 205742099 and preceding 205742101. In scientific notation, it is written as 2.05742100 × 10^8. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 52147200 positive integers (up to 205742100) that are relatively prime to 205742100.

Interesting facts

Basic properties

Name

Name two hundred five million seven hundred forty-two thousand one hundred

Notation

Scientific notation 2.05742100 × 10^8
Engineering notation 2.05742100 × 10^6

Prime Factorization of 205742100

Prime Factorization 2 × 2 × 75 × 43 × 41 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 102871050
Product of the distinct prime numbers

The prime factorization of 205742100 is 2 × 2 × 75 × 43 × 41 × 389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 205742100)

Multiplication

n×y
n×2 411484200
n×3 617226300
n×4 822968400
n×5 1028710500

Division

n÷y
n÷2 102871050
n÷3 68580700
n÷3 51435525
n÷5 41148420

Exponentiation

ny
n2 42329811712410000
n3 8.7090243543158E+24
n4 1.7918129596081E+33
n5 3.6865136111698E+41

Nth Root

y√n
2√n 14343.712908449
3√n 590.34749231919
4√n 119.76524081907
5√n 45.9901296268

Divisors of 205742100

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -205742099
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 205742100 can be divided by 48 positive divisors. The sum of these divisors (counting 205742100) is 1, the average is 0.020833333333333.

Base conversion 205742100

Base System Value
2 Binary 1100010000110110000000010100
3 Ternary 112100010210002210
4 Quaternary 30100312000110
5 Quinary 410132221400
6 Senary 32225433420
8 Octal 1420660024
10 Decimal 205742100
12 Duodecimal 58a9b870
16 Hexadecimal c436014
20 Vigesimal 345hf50
36 Base36 3ehrmc

Cryptographic Hash Functions

md5 6669eacc994c200bf1b6848c5d8cb3e4
sha1 5719025eccf70a6c821c67aad29a23bd46e6ccbe
sha256 acc06985b429bb73e47da8fa0f881ea5f60609aebaed1b3e2756384eb459b1c0
sha512 2670a6e63248ac9435ba5fb48c53f76cbdab2add9a8318d890a54cd3a3345761a9649778a4a02e4fd68f9bb9ea1a4f004f5628b4494c67679e54e82ccbef5cf7
ripemd-160 201bc3bb6579a8860e36037761d0aaf6d354a61f

205742100 as geometric shapes

Circle

Radius = n
Diameter 411484200
Circumference 1292715739.7883
Area 1.3298302550355E+17

Sphere

Radius = n
Volume 3.6480275908604E+25
Surface area 5.3193210201419E+17
Circumference 1292715739.7883

Square

Length = n
Perimeter 822968400
Area 42329811712410000
Diagonal 290963268.17112

Cube

Length = n
Surface area 253978870274460000
Volume 8.7090243543158E+24
Space diagonal 356355770.45592

Equilateral Triangle

Length = n
Perimeter 617226300
Area 1.832934614018E+16
Altitude 178177885.22796

Triangular Pyramid

Length = n
Surface area 1.832934614018E+16
Volume 1.0263683630759E+24
Height 96987756.057041