20121219 (number)

20121219 is an odd 8-digits composite number following 20121218 and preceding 20121220. In scientific notation, it is written as 2.0121219 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 13394832 positive integers (up to 20121219) that are relatively prime to 20121219.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand two hundred nineteen

Notation

Scientific notation 2.0121219 × 10^7
Engineering notation 2.0121219 × 10^6

Prime Factorization of 20121219

Prime Factorization 3 × 3 × 1013 × 2207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6707073
Product of the distinct prime numbers

The prime factorization of 20121219 is 3 × 3 × 1013 × 2207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 85, 70, 192, 481, 1848, 4519, 33641, 63878, 316688, 125156, 4028284, 8178059, 63076172, 69535302, 980123710, 324920650, 8508818794, 4351968832

Basic calculations (n = 20121219)

Multiplication

n×y
n×2 40242438
n×3 60363657
n×4 80484876
n×5 100606095

Division

n÷y
n÷2 10060609.5
n÷3 6707073
n÷3 5030304.75
n÷5 4024243.8

Exponentiation

ny
n2 404863454045961
n3 8.1463462239552E+21
n4 1.6391441642203E+29
n5 3.2981578700848E+36

Nth Root

y√n
2√n 4485.668177652
3√n 271.98905575198
4√n 66.975131038707
5√n 28.888890156794

Divisors of 20121219

1, 3, 9, 1013, 2207, 3039, 6621, 9117, 19863, 2235691, 6707073, 20121219

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121218
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121219 can be divided by 12 positive divisors. The sum of these divisors (counting 20121219) is 1, the average is 0.083333333333333.

Base conversion 20121219

Base System Value
2 Binary 1001100110000011010000011
3 Ternary 1101212021010100
4 Quaternary 1030300122003
5 Quinary 20122334334
6 Senary 1555133443
8 Octal 114603203
10 Decimal 20121219
12 Duodecimal 68a4283
16 Hexadecimal 1330683
20 Vigesimal 65f30j
36 Base36 bz9mr

Cryptographic Hash Functions

md5 4ec590f7c3e9cae4c7788bb5adc8d157
sha1 78d97ba5f9d5f8585e63cb635c1eccaf5c294a33
sha256 a8e20196e8d059cd629ac16a457707b9b07000c52e73c8451e68742a79875fa2
sha512 eff9a8239e83f51068bdebfeb292d0c26846fb398e300836f75386fcf9bf34fbe1d911023206ada251016b7c70d4e2c2d72fbd69e8b972a01f75e7a12d3c4962
ripemd-160 a5290b8b5d4637e88d1a283dcb148095a28352d3

20121219 as geometric shapes

Circle

Radius = n
Diameter 40242438
Circumference 126425347.58334
Area 1.2719160529378E+15

Sphere

Radius = n
Volume 3.4123335267702E+22
Surface area 5.0876642117511E+15
Circumference 126425347.58334

Square

Length = n
Perimeter 80484876
Area 404863454045961
Diagonal 28455700.801279

Cube

Length = n
Surface area 2429180724275766
Volume 8.1463462239552E+21
Space diagonal 34850973.61822

Equilateral Triangle

Length = n
Perimeter 60363657
Area 1.7531101813386E+14
Altitude 17425486.80911

Triangular Pyramid

Length = n
Surface area 1.7531101813386E+14
Volume 9.6005610947536E+20
Height 9485233.6004264