2021381864 (number)

2021381864 is an even 10-digits composite number following 2021381863 and preceding 2021381865. In scientific notation, it is written as 2.021381864 × 10^9. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 966747760 positive integers (up to 2021381864) that are relatively prime to 2021381864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021381864 × 10^9
Engineering notation 2.021381864 × 10^9

Prime Factorization of 2021381864

Prime Factorization 2 × 2 × 2 × 23 × 10985771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 505345466
Product of the distinct prime numbers

The prime factorization of 2021381864 is 2 × 2 × 2 × 23 × 10985771. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 84, 20, 816, 925, 1029, 1594, 74985, 33350, 54031, 335584, 5780458, 3880245, 40287544, 7271305, 958363619, 77768244, 6622910627, 9319217841

Basic calculations (n = 2021381864)

Multiplication

n×y
n×2 4042763728
n×3 6064145592
n×4 8085527456
n×5 10106909320

Division

n÷y
n÷2 1010690932
n÷3 673793954.66667
n÷3 505345466
n÷5 404276372.8

Exponentiation

ny
n2 4085984640108114496
n3 8.2593352480971E+27
n4 1.6695270479199E+37
n5 3.3747516961228E+46

Nth Root

y√n
2√n 44959.780515478
3√n 1264.3950539047
4√n 212.03721493049
5√n 72.632279273739

Divisors of 2021381864

1, 2, 4, 8, 23, 46, 92, 184, 10985771, 21971542, 43943084, 87886168, 252672733, 505345466, 1010690932, 2021381864

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021381863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021381864 can be divided by 16 positive divisors. The sum of these divisors (counting 2021381864) is 1, the average is 0.0625.

Base conversion 2021381864

Base System Value
2 Binary 1111000011110111101011011101000
3 Ternary 12012212120211121222
4 Quaternary 1320132331123220
5 Quinary 13114433204424
6 Senary 532325121212
8 Octal 17036753350
10 Decimal 2021381864
12 Duodecimal 484b59208
16 Hexadecimal 787bd6e8
20 Vigesimal 1bbdced4
36 Base36 xfh888

Cryptographic Hash Functions

md5 2979e96f5fc2ffe74f63867732bb5a80
sha1 5a35e799d435dce5ec9e3af6729c4bfd0584d61c
sha256 d4d19690bbebdbf6d60bea3ce92d8110a78467ebbd736ebcfc1e2031ec51a9af
sha512 047219e693a07e1c0932d60fe470ce3d9d8a5f3795285d5329b7dfea3271c084661df584ea68d6bad893cbbbb5c4d50626c8b785d0cc0d3b311af4ac03c6a80e
ripemd-160 7727b23768a4913841aa01c7f3dc522441d9755d

2021381864 as geometric shapes

Circle

Radius = n
Diameter 4042763728
Circumference 12700716828.084
Area 1.2836499328044E+19

Sphere

Radius = n
Volume 3.4596622585276E+28
Surface area 5.1345997312178E+19
Circumference 12700716828.084

Square

Length = n
Perimeter 8085527456
Area 4085984640108114496
Diagonal 2858665646.8038

Cube

Length = n
Surface area 2.4515907840649E+19
Volume 8.2593352480971E+27
Space diagonal 3501136089.9463

Equilateral Triangle

Length = n
Perimeter 6064145592
Area 1.7692832489033E+18
Altitude 1750568044.9731

Triangular Pyramid

Length = n
Surface area 1.7692832489033E+18
Volume 9.7337199367042E+26
Height 952888548.9346