2018091 (number)

2018091 is an odd 7-digits composite number following 2018090 and preceding 2018092. In scientific notation, it is written as 2.018091 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 1308960 positive integers (up to 2018091) that are relatively prime to 2018091.

Interesting facts

Basic properties

Name

Name two million eighteen thousand ninety-one

Notation

Scientific notation 2.018091 × 10^6
Engineering notation 2.018091 × 10^6

Prime Factorization of 2018091

Prime Factorization 3 × 37 × 18181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2018091
Product of the distinct prime numbers

The prime factorization of 2018091 is 3 × 37 × 18181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2018091)

Multiplication

n×y
n×2 4036182
n×3 6054273
n×4 8072364
n×5 10090455

Division

n÷y
n÷2 1009045.5
n÷3 672697
n÷3 504522.75
n÷5 403618.2

Exponentiation

ny
n2 4072691284281
n3 8219061626585927571
n4 1.6586814297058E+25
n5 3.3473700651565E+31

Nth Root

y√n
2√n 1420.5952977537
3√n 126.37085248309
4√n 37.690785316225
5√n 18.238459331544

Divisors of 2018091

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 -2018090
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 2018091 can be divided by 8 positive divisors. The sum of these divisors (counting 2018091) is 1, the average is 0.125.

Base conversion 2018091

Base System Value
2 Binary 111101100101100101011
3 Ternary 10210112022010
4 Quaternary 13230230223
5 Quinary 1004034331
6 Senary 111131003
8 Octal 7545453
10 Decimal 2018091
12 Duodecimal 813a63
16 Hexadecimal 1ecb2b
20 Vigesimal cc54b
36 Base36 17963

Cryptographic Hash Functions

md5 ec4eca71cd711483c4cd60749c1c388d
sha1 9db919761a8f384a78b2aa1468aa6f6ecf155a3d
sha256 be6f85eee8cf6963e135472588ee9306867fa4bc3c59aeb761f7c7bfca9d891e
sha512 5016425562f0bf074e1fd452d83a50e26036f5b7eaa71ae90cd490eb3dd9847a108079891e5b66919583187a7b24456a07e48fe5a84354c470ee006d164d3ac9
ripemd-160 0b9f11ab19f8e1ed0b654f5c0c856d2496abb6e3

2018091 as geometric shapes

Circle

Radius = n
Diameter 4036182
Circumference 12680039.719751
Area 12794737019036

Sphere

Radius = n
Volume 3.4427924833979E+19
Surface area 51178948076145
Circumference 12680039.719751

Square

Length = n
Perimeter 8072364
Area 4072691284281
Diagonal 2854011.6623031

Cube

Length = n
Surface area 24436147705686
Volume 8219061626585927571
Space diagonal 3495436.1462975

Equilateral Triangle

Length = n
Perimeter 6054273
Area 1763527056979.4
Altitude 1747718.0731487

Triangular Pyramid

Length = n
Surface area 1763527056979.4
Volume 9.6862570185817E+17
Height 951337.22076769