215688040 (number)

215688040 is an even 9-digits composite number following 215688039 and preceding 215688041. In scientific notation, it is written as 2.15688040 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 86275200 positive integers (up to 215688040) that are relatively prime to 215688040.

Interesting facts

Basic properties

Name

Name two hundred fifteen million six hundred eighty-eight thousand forty

Notation

Scientific notation 2.15688040 × 10^8
Engineering notation 2.15688040 × 10^6

Prime Factorization of 215688040

Prime Factorization 2 × 2 × 2 × 5 × 5392201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 53922010
Product of the distinct prime numbers

The prime factorization of 215688040 is 2 × 2 × 2 × 5 × 5392201. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 78, 67, 709, 919, 5845, 7185, 1102, 70581, 65820, 280148, 2105446, 4690692, 5966234, 36081174, 5281021, 102541899, 8165494811, 7399740151

Basic calculations (n = 215688040)

Multiplication

n×y
n×2 431376080
n×3 647064120
n×4 862752160
n×5 1078440200

Division

n÷y
n÷2 107844020
n÷3 71896013.333333
n÷3 53922010
n÷5 43137608

Exponentiation

ny
n2 46521330599041600
n3 1.0034094615099E+25
n4 2.1642342007053E+33
n5 4.667994328511E+41

Nth Root

y√n
2√n 14686.32152719
3√n 599.71100897748
4√n 121.1871343303
5√n 46.426421798981

Divisors of 215688040

1, 2, 4, 5, 8, 10, 20, 40, 5392201, 10784402, 21568804, 26961005, 43137608, 53922010, 107844020, 215688040

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215688039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215688040 can be divided by 16 positive divisors. The sum of these divisors (counting 215688040) is 1, the average is 0.0625.

Base conversion 215688040

Base System Value
2 Binary 1100110110110010001101101000
3 Ternary 120000212002100221
4 Quaternary 30312302031220
5 Quinary 420204004130
6 Senary 33222535424
8 Octal 1466621550
10 Decimal 215688040
12 Duodecimal 60297574
16 Hexadecimal cdb2368
20 Vigesimal 3781020
36 Base36 3kexyg

Cryptographic Hash Functions

md5 e8dc73a299f4ae20987f9e83ca56b3ac
sha1 d7b6fbc10646cd1b8033bf50e784d8bea70ebbf2
sha256 3c0563dafe9889056e891f9bdb44d388ccbddde144823db31fc603d8f9cfee6b
sha512 594d37adc9bd6e6e776d2a10dc1932864d4bb2ed242fa160f2e0f8f063bf2cd29ec3b33f06bf200d06491399456cfcaad52550b019cdcdbd8cd879faffc8183a
ripemd-160 25f18cefb9efe0cc884be6a839464c46e18a1dfd

215688040 as geometric shapes

Circle

Radius = n
Diameter 431376080
Circumference 1355207923.8624
Area 1.4615107044517E+17

Sphere

Radius = n
Volume 4.2030717237628E+25
Surface area 5.8460428178068E+17
Circumference 1355207923.8624

Square

Length = n
Perimeter 862752160
Area 46521330599041600
Diagonal 305028951.40967

Cube

Length = n
Surface area 279127983594249600
Volume 1.0034094615099E+25
Space diagonal 373582643.86495

Equilateral Triangle

Length = n
Perimeter 647064120
Area 2.0144327058312E+16
Altitude 186791321.93247

Triangular Pyramid

Length = n
Surface area 2.0144327058312E+16
Volume 1.1825293909007E+24
Height 101676317.13656