2021939 (number)

2021939 is an odd 7-digits composite number following 2021938 and preceding 2021940. In scientific notation, it is written as 2.021939 × 10^6. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 1967256 positive integers (up to 2021939) that are relatively prime to 2021939.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand nine hundred thirty-nine

Notation

Scientific notation 2.021939 × 10^6
Engineering notation 2.021939 × 10^6

Prime Factorization of 2021939

Prime Factorization 37 × 54647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021939
Product of the distinct prime numbers

The prime factorization of 2021939 is 37 × 54647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021939)

Multiplication

n×y
n×2 4043878
n×3 6065817
n×4 8087756
n×5 10109695

Division

n÷y
n÷2 1010969.5
n÷3 673979.66666667
n÷3 505484.75
n÷5 404387.8

Exponentiation

ny
n2 4088237319721
n3 8266166477999359019
n4 1.671368438236E+25
n5 3.3794050286384E+31

Nth Root

y√n
2√n 1421.9490145571
3√n 126.45112079915
4√n 37.708739233195
5√n 18.24540927831

Divisors of 2021939

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 -2021938
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 2021939 can be divided by 4 positive divisors. The sum of these divisors (counting 2021939) is 1, the average is 0.25.

Base conversion 2021939

Base System Value
2 Binary 111101101101000110011
3 Ternary 10210201120122
4 Quaternary 13231220303
5 Quinary 1004200224
6 Senary 111200455
8 Octal 7555063
10 Decimal 2021939
12 Duodecimal 81612b
16 Hexadecimal 1eda33
20 Vigesimal ccegj
36 Base36 17c4z

Cryptographic Hash Functions

md5 d769b08a283ffef1790b7d0775d53765
sha1 b9440ba79619089eb548d06d5bd0dfb92640c5a2
sha256 b86d003159bb31797e6f48db832de7f7e8b0a740c180fd69647386736b11df5e
sha512 c78000f071de6375fd0f4e85aae11ef8cc9b7fac36061c93f8640cd6fe1bed73d58470643356280efbe171e334cf6977fb9006052fde2c04ac9f2f1dd090e187
ripemd-160 5d2fc5c8eac0d832141504ae708a7ef3bbe8c1dd

2021939 as geometric shapes

Circle

Radius = n
Diameter 4043878
Circumference 12704217.416813
Area 12843576329767

Sphere

Radius = n
Volume 3.4625237174177E+19
Surface area 51374305319068
Circumference 12704217.416813

Square

Length = n
Perimeter 8087756
Area 4088237319721
Diagonal 2859453.5560911

Cube

Length = n
Surface area 24529423918326
Volume 8266166477999359019
Space diagonal 3502101.077805

Equilateral Triangle

Length = n
Perimeter 6065817
Area 1770258687789
Altitude 1751050.5389025

Triangular Pyramid

Length = n
Surface area 1770258687789
Volume 9.7417706183504E+17
Height 953151.1853637