2021145243 (number)

2021145243 is an odd 10-digits composite number following 2021145242 and preceding 2021145244. In scientific notation, it is written as 2.021145243 × 10^9. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 1224512640 positive integers (up to 2021145243) that are relatively prime to 2021145243.

Interesting facts

Basic properties

Name

Name two billion twenty-one million one hundred forty-five thousand two hundred forty-three

Notation

Scientific notation 2.021145243 × 10^9
Engineering notation 2.021145243 × 10^9

Prime Factorization of 2021145243

Prime Factorization 39 × 79 × 461 × 1423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021145243
Product of the distinct prime numbers

The prime factorization of 2021145243 is 39 × 79 × 461 × 1423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 77, 77, 361, 416, 722, 2881, 93602, 58265, 677890, 666522, 1289288, 3537663, 79827231, 58722435, 124935854, 441092675, 8172651906, 5365433409

Basic calculations (n = 2021145243)

Multiplication

n×y
n×2 4042290486
n×3 6063435729
n×4 8084580972
n×5 10105726215

Division

n÷y
n÷2 1010572621.5
n÷3 673715081
n÷3 505286310.75
n÷5 404229048.6

Exponentiation

ny
n2 4085028093301529049
n3 8.2564350982977E+27
n4 1.6687454523063E+37
n5 3.3727769327067E+46

Nth Root

y√n
2√n 44957.148964319
3√n 1264.3457156934
4√n 212.03100944041
5√n 72.630578741283

Divisors of 2021145243

1, 39, 79, 461, 1423, 3081, 17979, 36419, 55497, 112417, 656003, 1420341, 4384263, 25584117, 51824237, 2021145243

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 -2021145242
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 2021145243 can be divided by 16 positive divisors. The sum of these divisors (counting 2021145243) is 1, the average is 0.0625.

Base conversion 2021145243

Base System Value
2 Binary 1111000011110000011101010011011
3 Ternary 12012212010211001020
4 Quaternary 1320132003222123
5 Quinary 13114403121433
6 Senary 532320053523
8 Octal 17036035233
10 Decimal 2021145243
12 Duodecimal 484a642a3
16 Hexadecimal 78783a9b
20 Vigesimal 1bbc3323
36 Base36 xfc5nf

Cryptographic Hash Functions

md5 d515a8a8965dbc6c16c91d70ab7a13c9
sha1 1a7686bcfc15720ae7bf3fa4bf4170b73cdeb466
sha256 7db63dbe23fa8eba183e4e6a2b5795a89307cffe54e8486ab93e4bddd9b78819
sha512 bee5cc9970f4256dcdbc81a86afade2b23650ef440af3b076ab8b857fc6e3d9ff9c2ca3af772c7142499251387e55b2ee4a4a21bcbef18fbc80cc015b5ac0889
ripemd-160 bd1c73530b924aada893481b71d7eaaec870f9ca

2021145243 as geometric shapes

Circle

Radius = n
Diameter 4042290486
Circumference 12699230094.494
Area 1.2833494247624E+19

Sphere

Radius = n
Volume 3.4584474466204E+28
Surface area 5.1333976990496E+19
Circumference 12699230094.494

Square

Length = n
Perimeter 8084580972
Area 4085028093301529049
Diagonal 2858331014.1765

Cube

Length = n
Surface area 2.4510168559809E+19
Volume 8.2564350982977E+27
Space diagonal 3500726250.3521

Equilateral Triangle

Length = n
Perimeter 6063435729
Area 1.7688690519861E+18
Altitude 1750363125.1761

Triangular Pyramid

Length = n
Surface area 1.7688690519861E+18
Volume 9.7303020773883E+26
Height 952777004.72549