20249215 (number)

20249215 is an odd 8-digits composite number following 20249214 and preceding 20249216. In scientific notation, it is written as 2.0249215 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 13752864 positive integers (up to 20249215) that are relatively prime to 20249215.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249215 × 10^7
Engineering notation 2.0249215 × 10^6

Prime Factorization of 20249215

Prime Factorization 5 × 7 × 107 × 5407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20249215
Product of the distinct prime numbers

The prime factorization of 20249215 is 5 × 7 × 107 × 5407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20249215)

Multiplication

n×y
n×2 40498430
n×3 60747645
n×4 80996860
n×5 101246075

Division

n÷y
n÷2 10124607.5
n÷3 6749738.3333333
n÷3 5062303.75
n÷5 4049843

Exponentiation

ny
n2 410030708116225
n3 8.3027999652477E+21
n4 1.6812518159829E+29
n5 3.4044029490979E+36

Nth Root

y√n
2√n 4499.9127769325
3√n 272.56456680606
4√n 67.081389199483
5√n 28.925550852567

Divisors of 20249215

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 -20249214
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 20249215 can be divided by 16 positive divisors. The sum of these divisors (counting 20249215) is 1, the average is 0.0625.

Base conversion 20249215

Base System Value
2 Binary 1001101001111101001111111
3 Ternary 1102002202200221
4 Quaternary 1031033221333
5 Quinary 20140433330
6 Senary 2002002211
8 Octal 115175177
10 Decimal 20249215
12 Duodecimal 6946367
16 Hexadecimal 134fa7f
20 Vigesimal 66b30f
36 Base36 c20e7

Cryptographic Hash Functions

md5 c41dd86684ed285500afb399d5dd9aca
sha1 e28610faf3ac67b5689e4b7866e50b841b898c87
sha256 60f08893cb2710cf50c0f37d036007e4f11bdc34f50abe1725bd3fac7550c02e
sha512 94deb175c46a596a7a9f91d0f8d0fd4b28fdfb88e1b93998a2572e91f477368559b7569dd55ebb851e50cd6d2f1c5b7edd990e6fe71c5703d6c216713b36348d
ripemd-160 a834a44a07e4a8c816f0b04675e5013ebc265501

20249215 as geometric shapes

Circle

Radius = n
Diameter 40498430
Circumference 127229570.16992
Area 1.2881494603642E+15

Sphere

Radius = n
Volume 3.477868716673E+22
Surface area 5.1525978414566E+15
Circumference 127229570.16992

Square

Length = n
Perimeter 80996860
Area 410030708116225
Diagonal 28636714.480409

Cube

Length = n
Surface area 2460184248697350
Volume 8.3027999652477E+21
Space diagonal 35072669.193386

Equilateral Triangle

Length = n
Perimeter 60747645
Area 1.7754850478019E+14
Altitude 17536334.596693

Triangular Pyramid

Length = n
Surface area 1.7754850478019E+14
Volume 9.7849435971034E+20
Height 9545571.4934696