2018121 (number)

2018121 is an odd 7-digits composite number following 2018120 and preceding 2018122. In scientific notation, it is written as 2.018121 × 10^6. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 1085184 positive integers (up to 2018121) that are relatively prime to 2018121.

Interesting facts

Basic properties

Name

Name two million eighteen thousand one hundred twenty-one

Notation

Scientific notation 2.018121 × 10^6
Engineering notation 2.018121 × 10^6

Prime Factorization of 2018121

Prime Factorization 357 × 5653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2018121
Product of the distinct prime numbers

The prime factorization of 2018121 is 357 × 5653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2018121)

Multiplication

n×y
n×2 4036242
n×3 6054363
n×4 8072484
n×5 10090605

Division

n÷y
n÷2 1009060.5
n÷3 672707
n÷3 504530.25
n÷5 403624.2

Exponentiation

ny
n2 4072812370641
n3 8219428174250385561
n4 1.6587800606446E+25
n5 3.3476188747682E+31

Nth Root

y√n
2√n 1420.6058566682
3√n 126.37147867005
4√n 37.690925388855
5√n 18.238513556108

Divisors of 2018121

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 -2018120
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 2018121 can be divided by 4 positive divisors. The sum of these divisors (counting 2018121) is 1, the average is 0.25.

Base conversion 2018121

Base System Value
2 Binary 111101100101101001001
3 Ternary 10210112100020
4 Quaternary 13230231021
5 Quinary 1004034441
6 Senary 111131053
8 Octal 7545511
10 Decimal 2018121
12 Duodecimal 813a89
16 Hexadecimal 1ecb49
20 Vigesimal cc561
36 Base36 1796x

Cryptographic Hash Functions

md5 7029cd044a9dd5a252eef8612bb82087
sha1 aeb0d20d7dc7bccbec2d3e5c60b81e1ce2b877d7
sha256 86b458bb3a4aba58face13130a90c84272720c691d9f7f439e94cba981578e44
sha512 1c678fb152278bc59119e4ef8eb2830f9e0a0f529be0652d2c67684a451a615597fed4ddccdc209216434e38687043761fc623a523415f6b9a228391aae167b0
ripemd-160 b4131b2d0ca1fd5e77da7d63eb80725520d8caea

2018121 as geometric shapes

Circle

Radius = n
Diameter 4036242
Circumference 12680228.215311
Area 12795117423055

Sphere

Radius = n
Volume 3.4429460225245E+19
Surface area 51180469692222
Circumference 12680228.215311

Square

Length = n
Perimeter 8072484
Area 4072812370641
Diagonal 2854054.08871

Cube

Length = n
Surface area 24436874223846
Volume 8219428174250385561
Space diagonal 3495488.1078217

Equilateral Triangle

Length = n
Perimeter 6054363
Area 1763579488911.3
Altitude 1747744.0539109

Triangular Pyramid

Length = n
Surface area 1763579488911.3
Volume 9.686688999147E+17
Height 951351.36290332