2021497855 (number)

2021497855 is an odd 10-digits composite number following 2021497854 and preceding 2021497856. In scientific notation, it is written as 2.021497855 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 1491160320 positive integers (up to 2021497855) that are relatively prime to 2021497855.

Interesting facts

Basic properties

Name

Name two billion twenty-one million four hundred ninety-seven thousand eight hundred fifty-five

Notation

Scientific notation 2.021497855 × 10^9
Engineering notation 2.021497855 × 10^9

Prime Factorization of 2021497855

Prime Factorization 5 × 13 × 937 × 33191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021497855
Product of the distinct prime numbers

The prime factorization of 2021497855 is 5 × 13 × 937 × 33191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 21, 97, 81, 809, 2970, 5812, 51080, 92477, 671713, 122554, 3166133, 3719610, 18381512, 38012372, 291011542, 140987760, 4737674425, 1345385086

Basic calculations (n = 2021497855)

Multiplication

n×y
n×2 4042995710
n×3 6064493565
n×4 8085991420
n×5 10107489275

Division

n÷y
n÷2 1010748927.5
n÷3 673832618.33333
n÷3 505374463.75
n÷5 404299571

Exponentiation

ny
n2 4086453577769601025
n3 8.2607571420183E+27
n4 1.6699102843266E+37
n5 3.3757200578087E+46

Nth Root

y√n
2√n 44961.07043877
3√n 1264.4192379615
4√n 212.04025664663
5√n 72.633112812171

Divisors of 2021497855

1, 5, 13, 65, 937, 4685, 12181, 33191, 60905, 165955, 431483, 2157415, 31099967, 155499835, 404299571, 2021497855

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 -2021497854
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 2021497855 can be divided by 16 positive divisors. The sum of these divisors (counting 2021497855) is 1, the average is 0.0625.

Base conversion 2021497855

Base System Value
2 Binary 1111000011111011001101111111111
3 Ternary 12012212210201201221
4 Quaternary 1320133121233333
5 Quinary 13120000412410
6 Senary 532331414211
8 Octal 17037315777
10 Decimal 2021497855
12 Duodecimal 484bb4367
16 Hexadecimal 787d9bff
20 Vigesimal 1bbe74cf
36 Base36 xfjpq7

Cryptographic Hash Functions

md5 0fb52dd0a8538235ffeae6ad61c5e67a
sha1 dec8b28af080017087b955d9acbda4777e84eb1b
sha256 ec6726544ef7c3f518b64993caf098b34b9cae7daf4a81ea2e4ea5d68bcee909
sha512 4d474ea7aac1a27b6d37da2eacd35d4db4834ee8f0403cd45b9fd2f4bf72d4ab97dc8d3540956336494573e58842ce9fa6357b0b09c7722f99ef8b5bf7be1396
ripemd-160 b08322f326fdde4ab929d16e2d407c0beda77bf7

2021497855 as geometric shapes

Circle

Radius = n
Diameter 4042995710
Circumference 12701445621.031
Area 1.2837972539157E+19

Sphere

Radius = n
Volume 3.4602578600606E+28
Surface area 5.1351890156627E+19
Circumference 12701445621.031

Square

Length = n
Perimeter 8085991420
Area 4086453577769601025
Diagonal 2858829682.8491

Cube

Length = n
Surface area 2.4518721466618E+19
Volume 8.2607571420183E+27
Space diagonal 3501336992.2515

Equilateral Triangle

Length = n
Perimeter 6064493565
Area 1.7694863048671E+18
Altitude 1750668496.1258

Triangular Pyramid

Length = n
Surface area 1.7694863048671E+18
Volume 9.7353956547606E+26
Height 952943227.61637