2021995 (number)

2021995 is an odd 7-digits composite number following 2021994 and preceding 2021996. In scientific notation, it is written as 2.021995 × 10^6. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 1617592 positive integers (up to 2021995) that are relatively prime to 2021995.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand nine hundred ninety-five

Notation

Scientific notation 2.021995 × 10^6
Engineering notation 2.021995 × 10^6

Prime Factorization of 2021995

Prime Factorization 5 × 404399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021995
Product of the distinct prime numbers

The prime factorization of 2021995 is 5 × 404399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021995)

Multiplication

n×y
n×2 4043990
n×3 6065985
n×4 8087980
n×5 10109975

Division

n÷y
n÷2 1010997.5
n÷3 673998.33333333
n÷3 505498.75
n÷5 404399

Exponentiation

ny
n2 4088463780025
n3 8266853320891649875
n4 1.6715536080576E+25
n5 3.3798730377245E+31

Nth Root

y√n
2√n 1421.9687057035
3√n 126.45228819298
4√n 37.709000327554
5√n 18.245510342843

Divisors of 2021995

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 -2021994
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 2021995 can be divided by 4 positive divisors. The sum of these divisors (counting 2021995) is 1, the average is 0.25.

Base conversion 2021995

Base System Value
2 Binary 111101101101001101011
3 Ternary 10210201122201
4 Quaternary 13231221223
5 Quinary 1004200440
6 Senary 111201031
8 Octal 7555153
10 Decimal 2021995
12 Duodecimal 816177
16 Hexadecimal 1eda6b
20 Vigesimal ccejf
36 Base36 17c6j

Cryptographic Hash Functions

md5 546ebcbe57ef6813317376803105b47e
sha1 7b071b133ef999d410e49bfe80478193b6a3f15c
sha256 262473e81c4c58601491e428b67d4a0e0840593e3c840eb2b631ab2454d0865c
sha512 a937c174f290b502ad7c3c15ea125fa5a5ad1ab423e59e7b6023c92c845497e8a95eee23659b4a2c0c029f9de8e4659c401b47afac18739c1d4d3156044ec59c
ripemd-160 10b3f2d9fa5e214363b238d7f15eb996f144a7f8

2021995 as geometric shapes

Circle

Radius = n
Diameter 4043990
Circumference 12704569.275191
Area 12844287775794

Sphere

Radius = n
Volume 3.4628114214957E+19
Surface area 51377151103178
Circumference 12704569.275191

Square

Length = n
Perimeter 8087980
Area 4088463780025
Diagonal 2859532.7520506

Cube

Length = n
Surface area 24530782680150
Volume 8266853320891649875
Space diagonal 3502198.0726502

Equilateral Triangle

Length = n
Perimeter 6065985
Area 1770356747977.1
Altitude 1751099.0363251

Triangular Pyramid

Length = n
Surface area 1770356747977.1
Volume 9.7425800704617E+17
Height 953177.58401686