20149215 (number)

20149215 is an odd 8-digits composite number following 20149214 and preceding 20149216. In scientific notation, it is written as 2.0149215 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 36 positive divisors. There are 10013760 positive integers (up to 20149215) that are relatively prime to 20149215.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149215 × 10^7
Engineering notation 2.0149215 × 10^6

Prime Factorization of 20149215

Prime Factorization 5 × 3 × 19 × 19 × 61 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17385
Product of the distinct prime numbers

The prime factorization of 20149215 is 5 × 3 × 19 × 19 × 61 × 61. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 64, 35, 60, 856, 3802, 7175, 19982, 19796, 143519, 998495, 4168241, 9805057, 86661563, 31541839, 654623193, 913153474, 207400984, 5650016455

Basic calculations (n = 20149215)

Multiplication

n×y
n×2 40298430
n×3 60447645
n×4 80596860
n×5 100746075

Division

n÷y
n÷2 10074607.5
n÷3 6716405
n÷3 5037303.75
n÷5 4029843

Exponentiation

ny
n2 405990865116225
n3 8.1803972292628E+21
n4 1.6482858255782E+29
n5 3.3211665481028E+36

Nth Root

y√n
2√n 4488.7876982544
3√n 272.11514282391
4√n 66.998415639882
5√n 28.896924696093

Divisors of 20149215

1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 361, 915, 1083, 1159, 1805, 3477, 3721, 5415, 5795, 11163, 17385, 18605, 22021, 55815, 66063, 70699, 110105, 212097, 330315, 353495, 1060485, 1343281, 4029843, 6716405, 20149215

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149215 can be divided by 36 positive divisors. The sum of these divisors (counting 20149215) is 1, the average is 0.027777777777778.

Base conversion 20149215

Base System Value
2 Binary 1001100110111001111011111
3 Ternary 1101220200112020
4 Quaternary 1030313033133
5 Quinary 20124233330
6 Senary 1555511223
8 Octal 114671737
10 Decimal 20149215
12 Duodecimal 68b8513
16 Hexadecimal 13373df
20 Vigesimal 65id0f
36 Base36 bzv8f

Cryptographic Hash Functions

md5 d00126dc54643714211b1abc881df0d8
sha1 772279df9957360b259bea4ad1a40aa54b80d80b
sha256 ab9b87967c6d185b07680b63b6724e11c54441ce1c63b228e1d9821585a36747
sha512 bb11994156bc2e83596d45c5fc4be125ba7859946d749bd3a307789ece53969edf15115b1fc02f222dfc9b6510b4027a0d2854dd587148da5221a7de19417822
ripemd-160 9560c6a73e9be9d98c8b02ee3ac666fd8ab7bac2

20149215 as geometric shapes

Circle

Radius = n
Diameter 40298430
Circumference 126601251.6392
Area 1.2754579192737E+15

Sphere

Radius = n
Volume 3.4265967785198E+22
Surface area 5.1018316770948E+15
Circumference 126601251.6392

Square

Length = n
Perimeter 80596860
Area 405990865116225
Diagonal 28495293.124171

Cube

Length = n
Surface area 2435945190697350
Volume 8.1803972292628E+21
Space diagonal 34899464.112629

Equilateral Triangle

Length = n
Perimeter 60447645
Area 1.7579920144754E+14
Altitude 17449732.056314

Triangular Pyramid

Length = n
Surface area 1.7579920144754E+14
Volume 9.6406905893523E+20
Height 9498431.0413905