2019021 (number)

2019021 is an odd 7-digits composite number following 2019020 and preceding 2019022. In scientific notation, it is written as 2.019021 × 10^6. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 1336800 positive integers (up to 2019021) that are relatively prime to 2019021.

Interesting facts

Basic properties

Name

Name two million nineteen thousand twenty-one

Notation

Scientific notation 2.019021 × 10^6
Engineering notation 2.019021 × 10^6

Prime Factorization of 2019021

Prime Factorization 3 × 151 × 4457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2019021
Product of the distinct prime numbers

The prime factorization of 2019021 is 3 × 151 × 4457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2019021)

Multiplication

n×y
n×2 4038042
n×3 6057063
n×4 8076084
n×5 10095105

Division

n÷y
n÷2 1009510.5
n÷3 673007
n÷3 504755.25
n÷5 403804.2

Exponentiation

ny
n2 4076445798441
n3 8230429672414146261
n4 1.6617410347627E+25
n5 3.3550900457477E+31

Nth Root

y√n
2√n 1420.9225876169
3√n 126.39026139385
4√n 37.695126841767
5√n 18.240139993262

Divisors of 2019021

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 -2019020
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 2019021 can be divided by 8 positive divisors. The sum of these divisors (counting 2019021) is 1, the average is 0.125.

Base conversion 2019021

Base System Value
2 Binary 111101100111011001101
3 Ternary 10210120120120
4 Quaternary 13230323031
5 Quinary 1004102041
6 Senary 111135153
8 Octal 7547315
10 Decimal 2019021
12 Duodecimal 8144b9
16 Hexadecimal 1ececd
20 Vigesimal cc7b1
36 Base36 179vx

Cryptographic Hash Functions

md5 3583f319496bf627da191229ba284e66
sha1 cb93917f17cd86fd161065f7b64f18b0a6aed501
sha256 6081a2c74eb842edcdcc071df74a243648273299d5a4d686266a48af2e1b1ecf
sha512 b1d6783b6549dc4b21fb8081d282e1139a879dc68163df882084c14f99b8fc25b2c8ee6a6fc2d519b6acc4a70e9a18d24d6b595c5970c21a41bad160be314a21
ripemd-160 158b6a375d99685c6b39f06b0de5b9a0bc33c91e

2019021 as geometric shapes

Circle

Radius = n
Diameter 4038042
Circumference 12685883.082087
Area 12806532173139

Sphere

Radius = n
Volume 3.4475543192992E+19
Surface area 51226128692557
Circumference 12685883.082087

Square

Length = n
Perimeter 8076084
Area 4076445798441
Diagonal 2855326.8809161

Cube

Length = n
Surface area 24458674790646
Volume 8230429672414146261
Space diagonal 3497046.9535485

Equilateral Triangle

Length = n
Perimeter 6057063
Area 1765152809300.1
Altitude 1748523.4767743

Triangular Pyramid

Length = n
Surface area 1765152809300.1
Volume 9.6996543890717E+17
Height 951775.62697203