20121211 (number)

20121211 is an odd 8-digits composite number following 20121210 and preceding 20121212. In scientific notation, it is written as 2.0121211 × 10^7. The sum of its digits is 10. It has a total of 4 prime factors and 12 positive divisors. There are 18170240 positive integers (up to 20121211) that are relatively prime to 20121211.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121211 × 10^7
Engineering notation 2.0121211 × 10^6

Prime Factorization of 20121211

Prime Factorization 11 × 11 × 179 × 929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1829201
Product of the distinct prime numbers

The prime factorization of 20121211 is 11 × 11 × 179 × 929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 63, 86, 75, 515, 1818, 6764, 35227, 33376, 496723, 70881, 3532799, 1634015, 49382333, 64749952, 525434671, 671336095, 8827029379, 2341499564

Basic calculations (n = 20121211)

Multiplication

n×y
n×2 40242422
n×3 60363633
n×4 80484844
n×5 100606055

Division

n÷y
n÷2 10060605.5
n÷3 6707070.3333333
n÷3 5030302.75
n÷5 4024242.2

Exponentiation

ny
n2 404863132106521
n3 8.1463365072362E+21
n4 1.639141557391E+29
n5 3.2981513135133E+36

Nth Root

y√n
2√n 4485.667285923
3√n 271.98901970525
4√n 66.975124381542
5√n 28.888887859605

Divisors of 20121211

1, 11, 121, 179, 929, 1969, 10219, 21659, 112409, 166291, 1829201, 20121211

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 -20121210
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 20121211 can be divided by 12 positive divisors. The sum of these divisors (counting 20121211) is 1, the average is 0.083333333333333.

Base conversion 20121211

Base System Value
2 Binary 1001100110000011001111011
3 Ternary 1101212021010001
4 Quaternary 1030300121323
5 Quinary 20122334321
6 Senary 1555133431
8 Octal 114603173
10 Decimal 20121211
12 Duodecimal 68a4277
16 Hexadecimal 133067b
20 Vigesimal 65f30b
36 Base36 bz9mj

Cryptographic Hash Functions

md5 347186ab8620e0108f4a9927ffd9b7b4
sha1 c5c47a5879ba04a4fe96e096f03555403a898555
sha256 a79fc4dce9987e8609274ec6dbbf8c2ac513e7cf73da91e32a44192a639d848a
sha512 1d56f05752c3ff2aaf6d8ec92e233e702879bacc9861bad2160d893fa9f29a9590697f30a889dac7126d9593fedd82816c52e0c9e2d83cc9a26ca174679d9e29
ripemd-160 872935c86e3a443d7baff3696bce3808c1151432

20121211 as geometric shapes

Circle

Radius = n
Diameter 40242422
Circumference 126425297.31786
Area 1.2719150415352E+15

Sphere

Radius = n
Volume 3.4123294566405E+22
Surface area 5.0876601661408E+15
Circumference 126425297.31786

Square

Length = n
Perimeter 80484844
Area 404863132106521
Diagonal 28455689.487571

Cube

Length = n
Surface area 2429178792639126
Volume 8.1463365072362E+21
Space diagonal 34850959.761814

Equilateral Triangle

Length = n
Perimeter 60363633
Area 1.7531087872999E+14
Altitude 17425479.880907

Triangular Pyramid

Length = n
Surface area 1.7531087872999E+14
Volume 9.6005496434904E+20
Height 9485229.8291902