2021481 (number)

2021481 is an odd 7-digits composite number following 2021480 and preceding 2021482. In scientific notation, it is written as 2.021481 × 10^6. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 1049760 positive integers (up to 2021481) that are relatively prime to 2021481.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand four hundred eighty-one

Notation

Scientific notation 2.021481 × 10^6
Engineering notation 2.021481 × 10^6

Prime Factorization of 2021481

Prime Factorization 21 × 3 × 11 × 2917

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021481
Product of the distinct prime numbers

The prime factorization of 2021481 is 21 × 3 × 11 × 2917. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021481)

Multiplication

n×y
n×2 4042962
n×3 6064443
n×4 8085924
n×5 10107405

Division

n÷y
n÷2 1010740.5
n÷3 673827
n÷3 505370.25
n÷5 404296.2

Exponentiation

ny
n2 4086385433361
n3 8260550512216027641
n4 1.6698545909985E+25
n5 3.3755793284662E+31

Nth Root

y√n
2√n 1421.7879588743
3√n 126.44157237612
4√n 37.706603650744
5√n 18.244582630751

Divisors of 2021481

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021481 can be divided by 16 positive divisors. The sum of these divisors (counting 2021481) is 1, the average is 0.0625.

Base conversion 2021481

Base System Value
2 Binary 111101101100001101001
3 Ternary 10210200221200
4 Quaternary 13231201221
5 Quinary 1004141411
6 Senary 111154413
8 Octal 7554151
10 Decimal 2021481
12 Duodecimal 815a09
16 Hexadecimal 1ed869
20 Vigesimal ccde1
36 Base36 17bs9

Cryptographic Hash Functions

md5 94dfa4590dd71af7cededdd288132d58
sha1 284731cb0a5d14ff2bf51dd79c635a17d3356ab3
sha256 c559798d651bee9f939829f55cdaeb9fbe4d1d09288d258a024d93b37a2ef340
sha512 49f70d1650715bf2bfb00ba9c4a7268af1d2a56de389dcfad5d6978e474120d2aaa2a839e0b4fed30f3ee02da25ed0958ef3e0855be7f44be8d97f90cbed87d8
ripemd-160 0c74caabb241f09c4511f8df9a698d421ede3aa4

2021481 as geometric shapes

Circle

Radius = n
Diameter 4042962
Circumference 12701339.717943
Area 12837758457183

Sphere

Radius = n
Volume 3.4601713071714E+19
Surface area 51351033828733
Circumference 12701339.717943

Square

Length = n
Perimeter 8085924
Area 4086385433361
Diagonal 2858805.8462795

Cube

Length = n
Surface area 24518312600166
Volume 8260550512216027641
Space diagonal 3501307.7985351

Equilateral Triangle

Length = n
Perimeter 6064443
Area 1769456797472.7
Altitude 1750653.8992676

Triangular Pyramid

Length = n
Surface area 1769456797472.7
Volume 9.7351521392033E+17
Height 952935.28209318