2021021 (number)

2021021 is an odd 7-digits composite number following 2021020 and preceding 2021022. In scientific notation, it is written as 2.021021 × 10^6. The sum of its digits is 8. It has a total of 2 prime factors and 4 positive divisors. There are 2018172 positive integers (up to 2021021) that are relatively prime to 2021021.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand twenty-one

Notation

Scientific notation 2.021021 × 10^6
Engineering notation 2.021021 × 10^6

Prime Factorization of 2021021

Prime Factorization 1523 × 1327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021021
Product of the distinct prime numbers

The prime factorization of 2021021 is 1523 × 1327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021021)

Multiplication

n×y
n×2 4042042
n×3 6063063
n×4 8084084
n×5 10105105

Division

n÷y
n÷2 1010510.5
n÷3 673673.66666667
n÷3 505255.25
n÷5 404204.2

Exponentiation

ny
n2 4084525882441
n3 8254912583456792261
n4 1.668335168433E+25
n5 3.3717404104417E+31

Nth Root

y√n
2√n 1421.6261815259
3√n 126.43198080511
4√n 37.704458377305
5√n 18.243752222548

Divisors of 2021021

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 -2021020
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 2021021 can be divided by 4 positive divisors. The sum of these divisors (counting 2021021) is 1, the average is 0.25.

Base conversion 2021021

Base System Value
2 Binary 111101101011010011101
3 Ternary 10210200022122
4 Quaternary 13231122131
5 Quinary 1004133041
6 Senary 111152325
8 Octal 7553235
10 Decimal 2021021
12 Duodecimal 8156a5
16 Hexadecimal 1ed69d
20 Vigesimal cccb1
36 Base36 17bfh

Cryptographic Hash Functions

md5 694eab1d89a158f37dbe878a5055a995
sha1 e35c39157f563f251f87fc91c63e789c77a0df9a
sha256 73004e6fe9ae7ec4d51ac8f89c9b44c3adae5c84ec7c879f0553e70cc982cd54
sha512 d593748c38ead1cbad2980dda90ddc817282dfb84a8d37a5d380b0564a6222bcb30c92c7384b19e7af9cb44be15496eacf59fae144fd637b9360a09c9c1136ad
ripemd-160 fc480efb4daec6e217cd2ddc6f0186c6c11596be

2021021 as geometric shapes

Circle

Radius = n
Diameter 4042042
Circumference 12698449.452701
Area 12831916505674

Sphere

Radius = n
Volume 3.4578096970952E+19
Surface area 51327666022696
Circumference 12698449.452701

Square

Length = n
Perimeter 8084084
Area 4084525882441
Diagonal 2858155.3080408

Cube

Length = n
Surface area 24507155294646
Volume 8254912583456792261
Space diagonal 3500511.0551637

Equilateral Triangle

Length = n
Perimeter 6063063
Area 1768651588304.5
Altitude 1750255.5275818

Triangular Pyramid

Length = n
Surface area 1768651588304.5
Volume 9.7285077764408E+17
Height 952718.43601361