2021409 (number)

2021409 is an odd 7-digits composite number following 2021408 and preceding 2021410. In scientific notation, it is written as 2.021409 × 10^6. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 1241136 positive integers (up to 2021409) that are relatively prime to 2021409.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand four hundred nine

Notation

Scientific notation 2.021409 × 10^6
Engineering notation 2.021409 × 10^6

Prime Factorization of 2021409

Prime Factorization 13 × 27 × 13 × 443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 155493
Product of the distinct prime numbers

The prime factorization of 2021409 is 13 × 27 × 13 × 443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021409)

Multiplication

n×y
n×2 4042818
n×3 6064227
n×4 8085636
n×5 10107045

Division

n÷y
n÷2 1010704.5
n÷3 673803
n÷3 505352.25
n÷5 404281.8

Exponentiation

ny
n2 4086094345281
n3 8259667884400120929
n4 1.6696166998537E+25
n5 3.3749782236346E+31

Nth Root

y√n
2√n 1421.7626384175
3√n 126.4400711828
4√n 37.706267892985
5√n 18.244452663795

Divisors of 2021409

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021409 can be divided by 12 positive divisors. The sum of these divisors (counting 2021409) is 1, the average is 0.083333333333333.

Base conversion 2021409

Base System Value
2 Binary 111101101100000100001
3 Ternary 10210200212000
4 Quaternary 13231200201
5 Quinary 1004141114
6 Senary 111154213
8 Octal 7554041
10 Decimal 2021409
12 Duodecimal 815969
16 Hexadecimal 1ed821
20 Vigesimal ccda9
36 Base36 17bq9

Cryptographic Hash Functions

md5 7b97171a29383dfc346fa1cfa6570bbb
sha1 d5cd91b06ffb445ee3727ea693728522f71f6047
sha256 7042f380df212e74cc16d4f3aa435cd1c100350d45ff6bebbb7d266f40d16388
sha512 10caf8d8da2c135df8a4958a72d29a3702f41271e5f8bf0201eb6aa3b3fd4d7bd27c5bb6244ff5c098b93b7fc0c5348c1b5d7e53eb67f0b26b63bf5d9800930b
ripemd-160 a92653545422748501b1c6f81563f649d90cdb0b

2021409 as geometric shapes

Circle

Radius = n
Diameter 4042818
Circumference 12700887.328601
Area 12836843977010

Sphere

Radius = n
Volume 3.4598015928964E+19
Surface area 51347375908038
Circumference 12700887.328601

Square

Length = n
Perimeter 8085636
Area 4086094345281
Diagonal 2858704.022903

Cube

Length = n
Surface area 24516566071686
Volume 8259667884400120929
Space diagonal 3501183.090877

Equilateral Triangle

Length = n
Perimeter 6064227
Area 1769330752636.6
Altitude 1750591.5454385

Triangular Pyramid

Length = n
Surface area 1769330752636.6
Volume 9.7341119523468E+17
Height 952901.34096768