2021487 (number)

2021487 is an odd 7-digits composite number following 2021486 and preceding 2021488. In scientific notation, it is written as 2.021487 × 10^6. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 1170432 positive integers (up to 2021487) that are relatively prime to 2021487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021487 × 10^6
Engineering notation 2.021487 × 10^6

Prime Factorization of 2021487

Prime Factorization 3 × 13 × 17 × 3049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021487
Product of the distinct prime numbers

The prime factorization of 2021487 is 3 × 13 × 17 × 3049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021487)

Multiplication

n×y
n×2 4042974
n×3 6064461
n×4 8085948
n×5 10107435

Division

n÷y
n÷2 1010743.5
n÷3 673829
n÷3 505371.75
n÷5 404297.4

Exponentiation

ny
n2 4086409691169
n3 8260624067372148303
n4 1.669874416408E+25
n5 3.3756294244013E+31

Nth Root

y√n
2√n 1421.790068892
3√n 126.44169747395
4√n 37.706631630153
5√n 18.244593461164

Divisors of 2021487

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 -2021486
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 2021487 can be divided by 16 positive divisors. The sum of these divisors (counting 2021487) is 1, the average is 0.0625.

Base conversion 2021487

Base System Value
2 Binary 111101101100001101111
3 Ternary 10210200221220
4 Quaternary 13231201233
5 Quinary 1004141422
6 Senary 111154423
8 Octal 7554157
10 Decimal 2021487
12 Duodecimal 815a13
16 Hexadecimal 1ed86f
20 Vigesimal ccde7
36 Base36 17bsf

Cryptographic Hash Functions

md5 02ce8c27e38fac2eaef4fdb2b73750f1
sha1 f468da15464d8a001ffc8c87b556304bcdadd695
sha256 714acb0696b548a122b77b4df8952ac01693646ca57bc3d307dfffb2954eddd8
sha512 db7dbc18a349748f88f29e491e47b1e2ddbd3e43bf5bc0b4b2ce886cde68a50465439936e7ab0ac7ca7e175102e2ee4094e25a2cb944c32630d37c222a4095b6
ripemd-160 04c8bf72e47b2fd490396d0d45db186e4759ef4c

2021487 as geometric shapes

Circle

Radius = n
Diameter 4042974
Circumference 12701377.417055
Area 12837834665335

Sphere

Radius = n
Volume 3.4602021178831E+19
Surface area 51351338661339
Circumference 12701377.417055

Square

Length = n
Perimeter 8085948
Area 4086409691169
Diagonal 2858814.3315609

Cube

Length = n
Surface area 24518458147014
Volume 8260624067372148303
Space diagonal 3501318.19084

Equilateral Triangle

Length = n
Perimeter 6064461
Area 1769467301411.6
Altitude 1750659.09542

Triangular Pyramid

Length = n
Surface area 1769467301411.6
Volume 9.7352388247861E+17
Height 952938.1105203