20120249 (number)

20120249 is an odd 8-digits composite number following 20120248 and preceding 20120250. In scientific notation, it is written as 2.0120249 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20033664 positive integers (up to 20120249) that are relatively prime to 20120249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120249 × 10^7
Engineering notation 2.0120249 × 10^6

Prime Factorization of 20120249

Prime Factorization 86353 × 233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20120249
Product of the distinct prime numbers

The prime factorization of 20120249 is 86353 × 233. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120249)

Multiplication

n×y
n×2 40240498
n×3 60360747
n×4 80480996
n×5 100601245

Division

n÷y
n÷2 10060124.5
n÷3 6706749.6666667
n÷3 5030062.25
n÷5 4024049.8

Exponentiation

ny
n2 404824419822001
n3 8.1451681280992E+21
n4 1.6388281088422E+29
n5 3.2973629618104E+36

Nth Root

y√n
2√n 4485.5600542184
3√n 271.98468501573
4√n 66.974323842936
5√n 28.888611617369

Divisors of 20120249

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 -20120248
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 20120249 can be divided by 4 positive divisors. The sum of these divisors (counting 20120249) is 1, the average is 0.25.

Base conversion 20120249

Base System Value
2 Binary 1001100110000001010111001
3 Ternary 1101212012210102
4 Quaternary 1030300022321
5 Quinary 20122321444
6 Senary 1555125145
8 Octal 114601271
10 Decimal 20120249
12 Duodecimal 68a37b5
16 Hexadecimal 13302b9
20 Vigesimal 65f0c9
36 Base36 bz8vt

Cryptographic Hash Functions

md5 3584dc14b6fc5fe4d34c82d3d1733ea1
sha1 e48e7b05b0c54f689376a84cce1ec0e86eda86ce
sha256 12986d1f53e999ceead5774f6fe7a6ac38497820df57c7502515cb5f86562301
sha512 be2ebae775ebedd52c1bd215aaef7986b3be9841daa6db8e77380848a458904558a4be20f766fcb132a9cf7509a84c6af6e64e852028f31d93fd44fb30f62260
ripemd-160 0f26010b84963515dadc845e86ef10a8314bf360

20120249 as geometric shapes

Circle

Radius = n
Diameter 40240498
Circumference 126419252.89359
Area 1.2717934233065E+15

Sphere

Radius = n
Volume 3.411840047132E+22
Surface area 5.0871736932262E+15
Circumference 126419252.89359

Square

Length = n
Perimeter 80480996
Area 404824419822001
Diagonal 28454329.014124

Cube

Length = n
Surface area 2428946518932006
Volume 8.1451681280992E+21
Space diagonal 34849293.528937

Equilateral Triangle

Length = n
Perimeter 60360747
Area 1.7529411581907E+14
Altitude 17424646.764468

Triangular Pyramid

Length = n
Surface area 1.7529411581907E+14
Volume 9.5991726954725E+20
Height 9484776.3380412