2021142 (number)

2021142 is an even 7-digits composite number following 2021141 and preceding 2021143. In scientific notation, it is written as 2.021142 × 10^6. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 673712 positive integers (up to 2021142) that are relatively prime to 2021142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021142 × 10^6
Engineering notation 2.021142 × 10^6

Prime Factorization of 2021142

Prime Factorization 2 × 3 × 336857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021142
Product of the distinct prime numbers

The prime factorization of 2021142 is 2 × 3 × 336857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021142)

Multiplication

n×y
n×2 4042284
n×3 6063426
n×4 8084568
n×5 10105710

Division

n÷y
n÷2 1010571
n÷3 673714
n÷3 505285.5
n÷5 404228.4

Exponentiation

ny
n2 4085014984164
n3 8256395355123195288
n4 1.6687347420844E+25
n5 3.372749874086E+31

Nth Root

y√n
2√n 1421.6687377867
3√n 126.43450394637
4√n 37.705022712985
5√n 18.243970670665

Divisors of 2021142

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 -2021141
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 2021142 can be divided by 8 positive divisors. The sum of these divisors (counting 2021142) is 1, the average is 0.125.

Base conversion 2021142

Base System Value
2 Binary 111101101011100010110
3 Ternary 10210200111010
4 Quaternary 13231130112
5 Quinary 1004134032
6 Senary 111153050
8 Octal 7553426
10 Decimal 2021142
12 Duodecimal 815786
16 Hexadecimal 1ed716
20 Vigesimal ccch2
36 Base36 17biu

Cryptographic Hash Functions

md5 236c3df40fab6c144a34ab9af4c190b8
sha1 245accca80ec2da48f65aef7484f660e5a76a3fd
sha256 2f8dbc00838f9e8373203082935c654d60398d9b0bc18b8589b097e45a8f4116
sha512 e6b77c68ba12a868b25015d790e81c230b5220d2d8fc8cfa6969b55abfb509fe9f7e278dc88880ea3d3f7dd06a794f1c759786e7472cdb8c795bb99980d19894
ripemd-160 c04025c95682e3a99eace98a185e9d5ec7f9ff06

2021142 as geometric shapes

Circle

Radius = n
Diameter 4042284
Circumference 12699209.718124
Area 12833453064054

Sphere

Radius = n
Volume 3.4584307990384E+19
Surface area 51333812256215
Circumference 12699209.718124

Square

Length = n
Perimeter 8084568
Area 4085014984164
Diagonal 2858326.4278819

Cube

Length = n
Surface area 24510089904984
Volume 8256395355123195288
Space diagonal 3500720.6333114

Equilateral Triangle

Length = n
Perimeter 6063426
Area 1768863375563.1
Altitude 1750360.3166557

Triangular Pyramid

Length = n
Surface area 1768863375563.1
Volume 9.7302552396079E+17
Height 952775.47596063