15390215 (number)

15390215 is an odd 8-digits composite number following 15390214 and preceding 15390216. In scientific notation, it is written as 1.5390215 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 12312168 positive integers (up to 15390215) that are relatively prime to 15390215.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety thousand two hundred fifteen

Notation

Scientific notation 1.5390215 × 10^7
Engineering notation 1.5390215 × 10^6

Prime Factorization of 15390215

Prime Factorization 5 × 3078043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15390215
Product of the distinct prime numbers

The prime factorization of 15390215 is 5 × 3078043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15390215)

Multiplication

n×y
n×2 30780430
n×3 46170645
n×4 61560860
n×5 76951075

Division

n÷y
n÷2 7695107.5
n÷3 5130071.6666667
n÷3 3847553.75
n÷5 3078043

Exponentiation

ny
n2 236858717746225
n3 3.6453065907387E+21
n4 5.6102052172386E+28
n5 8.6342264487424E+35

Nth Root

y√n
2√n 3923.0364515258
3√n 248.74148856006
4√n 62.634147647476
5√n 27.380976807283

Divisors of 15390215

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15390214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15390215 can be divided by 4 positive divisors. The sum of these divisors (counting 15390215) is 1, the average is 0.25.

Base conversion 15390215

Base System Value
2 Binary 111010101101011000000111
3 Ternary 1001221220101222
4 Quaternary 322231120013
5 Quinary 12414441330
6 Senary 1305510555
8 Octal 72553007
10 Decimal 15390215
12 Duodecimal 51a245b
16 Hexadecimal ead607
20 Vigesimal 4g3faf
36 Base36 95v5z

Cryptographic Hash Functions

md5 3bbe6bc502a485ca80a5ab9c37b12de6
sha1 25b9dc387877f63d8c7a3a26b55429df51c04854
sha256 79a264c187ed5cb842a75911a47571a90300714f7569e494deaf9b617595e259
sha512 2c00b7ad96157c2b4a6a6766c1d8c10d2ac001b36bafb5660f6adb881c1b8138d5cd90226fd96373a7f0fa01afb082dd02d6f110502c967c7705d6e4258ad065
ripemd-160 32f883d278d032c5c9309def4948e314367b711e

15390215 as geometric shapes

Circle

Radius = n
Diameter 30780430
Circumference 96699572.762335
Area 7.4411360761024E+14

Sphere

Radius = n
Volume 1.526942454073E+22
Surface area 2.976454430441E+15
Circumference 96699572.762335

Square

Length = n
Perimeter 61560860
Area 236858717746225
Diagonal 21765050.780838

Cube

Length = n
Surface area 1421152306477350
Volume 3.6453065907387E+21
Space diagonal 26656634.319409

Equilateral Triangle

Length = n
Perimeter 46170645
Area 1.0256283333802E+14
Altitude 13328317.159704

Triangular Pyramid

Length = n
Surface area 1.0256283333802E+14
Volume 4.2960350163589E+20
Height 7255016.9269459