2021889 (number)

2021889 is an odd 7-digits composite number following 2021888 and preceding 2021890. In scientific notation, it is written as 2.021889 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 1341536 positive integers (up to 2021889) that are relatively prime to 2021889.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand eight hundred eighty-nine

Notation

Scientific notation 2.021889 × 10^6
Engineering notation 2.021889 × 10^6

Prime Factorization of 2021889

Prime Factorization 3 × 227 × 2969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021889
Product of the distinct prime numbers

The prime factorization of 2021889 is 3 × 227 × 2969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021889)

Multiplication

n×y
n×2 4043778
n×3 6065667
n×4 8087556
n×5 10109445

Division

n÷y
n÷2 1010944.5
n÷3 673963
n÷3 505472.25
n÷5 404377.8

Exponentiation

ny
n2 4088035128321
n3 8265553257565818369
n4 1.6712031210386E+25
n5 3.3789872071937E+31

Nth Root

y√n
2√n 1421.931432946
3√n 126.450078465
4√n 37.708506108649
5√n 18.245319040228

Divisors of 2021889

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 -2021888
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 2021889 can be divided by 8 positive divisors. The sum of these divisors (counting 2021889) is 1, the average is 0.125.

Base conversion 2021889

Base System Value
2 Binary 111101101101000000001
3 Ternary 10210201111210
4 Quaternary 13231220001
5 Quinary 1004200024
6 Senary 111200333
8 Octal 7555001
10 Decimal 2021889
12 Duodecimal 8160a9
16 Hexadecimal 1eda01
20 Vigesimal ccee9
36 Base36 17c3l

Cryptographic Hash Functions

md5 2d4dfcddb53f9d699839ab242bf9313a
sha1 1ed3f62a2064666c9f843343c7060317d0e84f18
sha256 d06e34b5f34d13d6161ca445367ac2f37fe274a5d21b80fbebd5c571b8f80d6a
sha512 777727971f8fcda5cad3a28a3c11ec6cadb2070f50cba329a5c89bd7142bda1997b685ad5639ae9216975de10d191a49e1a9fe3cf528641cc52dc5f58d5a070f
ripemd-160 f36efd63b40fca1cb8f86375ea4d33b7b09757a1

2021889 as geometric shapes

Circle

Radius = n
Diameter 4043778
Circumference 12703903.257548
Area 12842941126750

Sphere

Radius = n
Volume 3.4622668522432E+19
Surface area 51371764507001
Circumference 12703903.257548

Square

Length = n
Perimeter 8087556
Area 4088035128321
Diagonal 2859382.845413

Cube

Length = n
Surface area 24528210769926
Volume 8265553257565818369
Space diagonal 3502014.4752646

Equilateral Triangle

Length = n
Perimeter 6065667
Area 1770171136344.6
Altitude 1751007.2376323

Triangular Pyramid

Length = n
Surface area 1770171136344.6
Volume 9.7410479311389E+17
Height 953127.61513766