20124915 (number)

20124915 is an odd 8-digits composite number following 20124914 and preceding 20124916. In scientific notation, it is written as 2.0124915 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 10702592 positive integers (up to 20124915) that are relatively prime to 20124915.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-four thousand nine hundred fifteen

Notation

Scientific notation 2.0124915 × 10^7
Engineering notation 2.0124915 × 10^6

Prime Factorization of 20124915

Prime Factorization 15 × 389 × 3449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20124915
Product of the distinct prime numbers

The prime factorization of 20124915 is 15 × 389 × 3449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20124915)

Multiplication

n×y
n×2 40249830
n×3 60374745
n×4 80499660
n×5 100624575

Division

n÷y
n÷2 10062457.5
n÷3 6708305
n÷3 5031228.75
n÷5 4024983

Exponentiation

ny
n2 405012203757225
n3 8.1508361745768E+21
n4 1.6403488519228E+29
n5 3.3011881215295E+36

Nth Root

y√n
2√n 4486.080137492
3√n 272.00570832167
4√n 66.97820643681
5√n 28.889951379712

Divisors of 20124915

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20124914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20124915 can be divided by 8 positive divisors. The sum of these divisors (counting 20124915) is 1, the average is 0.125.

Base conversion 20124915

Base System Value
2 Binary 1001100110001010011110011
3 Ternary 1101212110012020
4 Quaternary 1030301103303
5 Quinary 20122444130
6 Senary 1555202523
8 Octal 114612363
10 Decimal 20124915
12 Duodecimal 68a6443
16 Hexadecimal 13314f3
20 Vigesimal 65fc5f
36 Base36 bzchf

Cryptographic Hash Functions

md5 9213be926edbaa45f76981810fe846b4
sha1 a73f6794dc5907fe2468a2d2a44369d976726236
sha256 1cc63ea99cd63c8146737f9011e8a912a5a7324852bfae617718b2ef14b6d400
sha512 ee50195c59d2a06ff4ddbb1016439e37d55fb094219886641fbaeb5b71c6e8b2b327fa4e89fe82c161a4718f224f5863fd9ef62bf31fbcd7cc8f17a06275bccb
ripemd-160 8d323663ceee27924e051fa9a096e3cff775eb7d

20124915 as geometric shapes

Circle

Radius = n
Diameter 40249830
Circumference 126448570.23624
Area 1.2723833639379E+15

Sphere

Radius = n
Volume 3.4142142728886E+22
Surface area 5.0895334557516E+15
Circumference 126448570.23624

Square

Length = n
Perimeter 80499660
Area 405012203757225
Diagonal 28460927.734606

Cube

Length = n
Surface area 2430073222543350
Volume 8.1508361745768E+21
Space diagonal 34857375.278005

Equilateral Triangle

Length = n
Perimeter 60374745
Area 1.7537542864824E+14
Altitude 17428687.639003

Triangular Pyramid

Length = n
Surface area 1.7537542864824E+14
Volume 9.6058525523065E+20
Height 9486975.9115352