2021487768 (number)

2021487768 is an even 10-digits composite number following 2021487767 and preceding 2021487769. In scientific notation, it is written as 2.021487768 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 669303360 positive integers (up to 2021487768) that are relatively prime to 2021487768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021487768 × 10^9
Engineering notation 2.021487768 × 10^9

Prime Factorization of 2021487768

Prime Factorization 2 × 2 × 2 × 9 × 149 × 188431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 505371942
Product of the distinct prime numbers

The prime factorization of 2021487768 is 2 × 2 × 2 × 9 × 149 × 188431. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021487768)

Multiplication

n×y
n×2 4042975536
n×3 6064463304
n×4 8085951072
n×5 10107438840

Division

n÷y
n÷2 1010743884
n÷3 673829256
n÷3 505371942
n÷5 404297553.6

Exponentiation

ny
n2 4086412796173621824
n3 8.2606334824637E+27
n4 1.6698769540732E+37
n5 3.375635836724E+46

Nth Root

y√n
2√n 44960.958263809
3√n 1264.4171348646
4√n 212.03999213311
5√n 72.633040326151

Divisors of 2021487768

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021487767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021487768 can be divided by 32 positive divisors. The sum of these divisors (counting 2021487768) is 1, the average is 0.03125.

Base conversion 2021487768

Base System Value
2 Binary 1111000011111010111010010011000
3 Ternary 12012212210012220100
4 Quaternary 1320133113102120
5 Quinary 13120000102033
6 Senary 532331255400
8 Octal 17037272230
10 Decimal 2021487768
12 Duodecimal 484baa560
16 Hexadecimal 787d7498
20 Vigesimal 1bbe5j88
36 Base36 xfjhy0

Cryptographic Hash Functions

md5 4fafc03d71823e0c7dd879f128bddd38
sha1 e6672ae014e403712629410059578a762352515e
sha256 720fb9e36f4c8e6633574b005a127bb692667c2b17d205260b3105f38f6d5165
sha512 4d0ccc1d87b660ffa1169a645e9224f9daf1a699e2d18a83691a7147bef897f896ae4f7ace3affac78bc51ebb15a2a1f73eedecb03c2da88203ec42b8007a59c
ripemd-160 4609a4451d6b029ba066651b066c8d10c9071e39

2021487768 as geometric shapes

Circle

Radius = n
Diameter 4042975536
Circumference 12701382242.541
Area 1.2837844419994E+19

Sphere

Radius = n
Volume 3.4602060616674E+28
Surface area 5.1351377679977E+19
Circumference 12701382242.541

Square

Length = n
Perimeter 8085951072
Area 4086412796173621824
Diagonal 2858815417.6769

Cube

Length = n
Surface area 2.4518476777042E+19
Volume 8.2606334824637E+27
Space diagonal 3501319521.055

Equilateral Triangle

Length = n
Perimeter 6064463304
Area 1.7694686459181E+18
Altitude 1750659760.5275

Triangular Pyramid

Length = n
Surface area 1.7694686459181E+18
Volume 9.7352499205778E+26
Height 952938472.55897