2021987461 (number)

2021987461 is an odd 10-digits composite number following 2021987460 and preceding 2021987462. In scientific notation, it is written as 2.021987461 × 10^9. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 1862134272 positive integers (up to 2021987461) that are relatively prime to 2021987461.

Interesting facts

Basic properties

Name

Name two billion twenty-one million nine hundred eighty-seven thousand four hundred sixty-one

Notation

Scientific notation 2.021987461 × 10^9
Engineering notation 2.021987461 × 10^9

Prime Factorization of 2021987461

Prime Factorization 13 × 433 × 359209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021987461
Product of the distinct prime numbers

The prime factorization of 2021987461 is 13 × 433 × 359209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021987461)

Multiplication

n×y
n×2 4043974922
n×3 6065962383
n×4 8087949844
n×5 10109937305

Division

n÷y
n÷2 1010993730.5
n÷3 673995820.33333
n÷3 505496865.25
n÷5 404397492.2

Exponentiation

ny
n2 4088433292441226521
n3 8.2667608524511E+27
n4 1.6715286786742E+37
n5 3.3798100289811E+46

Nth Root

y√n
2√n 44966.514886079
3√n 1264.5213103384
4√n 212.05309449777
5√n 72.63663081374

Divisors of 2021987461

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 -2021987460
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 2021987461 can be divided by 8 positive divisors. The sum of these divisors (counting 2021987461) is 1, the average is 0.125.

Base conversion 2021987461

Base System Value
2 Binary 1111000100001010001010010000101
3 Ternary 12012220201121100111
4 Quaternary 1320201101102011
5 Quinary 13120112044321
6 Senary 532350113021
8 Octal 17041212205
10 Decimal 2021987461
12 Duodecimal 4851ab771
16 Hexadecimal 78851485
20 Vigesimal 1bbh88d1
36 Base36 xfu7id

Cryptographic Hash Functions

md5 9c283ed37cd93bd6fbcc7735b23a90b1
sha1 6e29ea449f75a876b42ae0efd805410fb31fd827
sha256 1241cf101d5c2e5649e54153455262504dd40adee5ecaa5b576d0e17091337f4
sha512 96bf8e4c0328d1a81b88ca8f7089ef89ec4ee9f0a7f4bce4ece478e7884b1505fa2b5b0c946137439ac24ed94d88cb78ffa5c0081e9027d610a6e805b2562135
ripemd-160 19835938ef4f74833d5a277573ddeb601033d988

2021987461 as geometric shapes

Circle

Radius = n
Diameter 4043974922
Circumference 12704521906.257
Area 1.2844191996225E+19

Sphere

Radius = n
Volume 3.4627726884059E+28
Surface area 5.1376767984901E+19
Circumference 12704521906.257

Square

Length = n
Perimeter 8087949844
Area 4088433292441226521
Diagonal 2859522090.2945

Cube

Length = n
Surface area 2.4530599754647E+19
Volume 8.2667608524511E+27
Space diagonal 3502185014.7192

Equilateral Triangle

Length = n
Perimeter 6065962383
Area 1.7703435464661E+18
Altitude 1751092507.3596

Triangular Pyramid

Length = n
Surface area 1.7703435464661E+18
Volume 9.7424710953594E+26
Height 953174030.09818