2021965 (number)

2021965 is an odd 7-digits composite number following 2021964 and preceding 2021966. In scientific notation, it is written as 2.021965 × 10^6. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 1451520 positive integers (up to 2021965) that are relatively prime to 2021965.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021965 × 10^6
Engineering notation 2.021965 × 10^6

Prime Factorization of 2021965

Prime Factorization 5 × 1067 × 379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021965
Product of the distinct prime numbers

The prime factorization of 2021965 is 5 × 1067 × 379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021965)

Multiplication

n×y
n×2 4043930
n×3 6065895
n×4 8087860
n×5 10109825

Division

n÷y
n÷2 1010982.5
n÷3 673988.33333333
n÷3 505491.25
n÷5 404393

Exponentiation

ny
n2 4088342461225
n3 8266485364610807125
n4 1.6714544080255E+25
n5 3.3796223121233E+31

Nth Root

y√n
2√n 1421.958156909
3√n 126.45166280611
4√n 37.708860456251
5√n 18.245456201407

Divisors of 2021965

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 -2021964
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 2021965 can be divided by 8 positive divisors. The sum of these divisors (counting 2021965) is 1, the average is 0.125.

Base conversion 2021965

Base System Value
2 Binary 111101101101001001101
3 Ternary 10210201121121
4 Quaternary 13231221031
5 Quinary 1004200330
6 Senary 111200541
8 Octal 7555115
10 Decimal 2021965
12 Duodecimal 816151
16 Hexadecimal 1eda4d
20 Vigesimal ccei5
36 Base36 17c5p

Cryptographic Hash Functions

md5 b1cb760e9206c9a9c2379e9f3d237698
sha1 bec69b1569d4e97e9ed8ec177b615c2462356611
sha256 5f9b10851a2b80b3ea34ba463a468d9d699b7256a45ff7f17616171844ba18e3
sha512 1c48ef7c2e470fc2da4ab72a2a90e1e49a140ec42d399472027f3a7d558d8533473eb18c924cd073b0985957b11cdf07a292f52679c417f2d2b6592a50e024a1
ripemd-160 bbabc1b7832a49c980ef14d3f500fa864fc34a1c

2021965 as geometric shapes

Circle

Radius = n
Diameter 4043930
Circumference 12704380.779631
Area 12843906641544

Sphere

Radius = n
Volume 3.4626572923292E+19
Surface area 51375626566175
Circumference 12704380.779631

Square

Length = n
Perimeter 8087860
Area 4088342461225
Diagonal 2859490.3256437

Cube

Length = n
Surface area 24530054767350
Volume 8266485364610807125
Space diagonal 3502146.111126

Equilateral Triangle

Length = n
Perimeter 6065895
Area 1770304215395.7
Altitude 1751073.055563

Triangular Pyramid

Length = n
Surface area 1770304215395.7
Volume 9.7421464298261E+17
Height 953163.44188124