209215240 (number)

209215240 is an even 9-digits composite number following 209215239 and preceding 209215241. In scientific notation, it is written as 2.09215240 × 10^8. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 77246208 positive integers (up to 209215240) that are relatively prime to 209215240.

Interesting facts

Basic properties

Name

Name two hundred nine million two hundred fifteen thousand two hundred forty

Notation

Scientific notation 2.09215240 × 10^8
Engineering notation 2.09215240 × 10^6

Prime Factorization of 209215240

Prime Factorization 2 × 2 × 2 × 65 × 13 × 30949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 52303810
Product of the distinct prime numbers

The prime factorization of 209215240 is 2 × 2 × 2 × 65 × 13 × 30949. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 1, 49, 343, 764, 8004, 5565, 7963, 62422, 904009, 565562, 9245512, 336384, 98517498, 2847761, 90250382, 5459554, 2517180107, 6352072097

Basic calculations (n = 209215240)

Multiplication

n×y
n×2 418430480
n×3 627645720
n×4 836860960
n×5 1046076200

Division

n÷y
n÷2 104607620
n÷3 69738413.333333
n÷3 52303810
n÷5 41843048

Exponentiation

ny
n2 43771016648257600
n3 9.1575637531092E+24
n4 1.915901898422E+33
n5 4.0083587549482E+41

Nth Root

y√n
2√n 14464.274610225
3√n 593.65086596079
4√n 120.26751269659
5√n 46.144363875831

Divisors of 209215240

1, 2, 4, 8, 13, 26, 52, 65, 104, 130, 260, 520, 845, 1690, 3380, 6760, 30949, 61898, 123796, 247592, 402337, 804674, 1609348, 2011685, 3218696, 4023370, 8046740, 16093480, 26151905, 52303810, 104607620, 209215240

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 -209215239
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 209215240 can be divided by 32 positive divisors. The sum of these divisors (counting 209215240) is 1, the average is 0.03125.

Base conversion 209215240

Base System Value
2 Binary 1100011110000101111100001000
3 Ternary 112120200020100121
4 Quaternary 30132011330020
5 Quinary 412024341430
6 Senary 32432113024
8 Octal 1436057410
10 Decimal 209215240
12 Duodecimal 5a095774
16 Hexadecimal c785f08
20 Vigesimal 357bi20
36 Base36 3gk7ig

Cryptographic Hash Functions

md5 6f155669ded6b3c51cfd67977791d197
sha1 c48d075db388aac743394b4a6668fc3cf75b9175
sha256 4495ed8ee0c53c1ca49f90fdaf01e643c0fb8fdc86ee3740413abeecb482605e
sha512 a0fa6fd67a3e5e79a400456835d8c9096353c53b678642a107d89820069eed2f370cd8fdb38ced099ee58989ca18b4b1360a8e17350a0c1ff80bf3ad64e3791a
ripemd-160 fb8155ca126f2db9c836e202b67e52834e48798d

209215240 as geometric shapes

Circle

Radius = n
Diameter 418430480
Circumference 1314538122.0061
Area 1.3751070434232E+17

Sphere

Radius = n
Volume 3.8359113348731E+25
Surface area 5.5004281736929E+17
Circumference 1314538122.0061

Square

Length = n
Perimeter 836860960
Area 43771016648257600
Diagonal 295875029.86314

Cube

Length = n
Surface area 262626099889545600
Volume 9.1575637531092E+24
Space diagonal 362371425.39772

Equilateral Triangle

Length = n
Perimeter 627645720
Area 1.8953406183431E+16
Altitude 181185712.69886

Triangular Pyramid

Length = n
Surface area 1.8953406183431E+16
Volume 1.0792292381619E+24
Height 98625009.954381