2021145242 (number)

2021145242 is an even 10-digits composite number following 2021145241 and preceding 2021145243. In scientific notation, it is written as 2.021145242 × 10^9. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 1010572620 positive integers (up to 2021145242) that are relatively prime to 2021145242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.021145242 × 10^9
Engineering notation 2.021145242 × 10^9

Prime Factorization of 2021145242

Prime Factorization 2 × 1010572621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021145242
Product of the distinct prime numbers

The prime factorization of 2021145242 is 2 × 1010572621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 66, 2, 811, 442, 7615, 6100, 11893, 24640, 573925, 199669, 8012187, 2686120, 50041909, 65985782, 39253106, 929838895, 9900729196, 1286876782

Basic calculations (n = 2021145242)

Multiplication

n×y
n×2 4042290484
n×3 6063435726
n×4 8084580968
n×5 10105726210

Division

n÷y
n÷2 1010572621
n÷3 673715080.66667
n÷3 505286310.5
n÷5 404229048.4

Exponentiation

ny
n2 4085028089259238564
n3 8.2564350860427E+27
n4 1.6687454490037E+37
n5 3.372776924363E+46

Nth Root

y√n
2√n 44957.148953198
3√n 1264.3457154849
4√n 212.03100941418
5√n 72.630578734096

Divisors of 2021145242

1, 2, 1010572621, 2021145242

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021145241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021145242 can be divided by 4 positive divisors. The sum of these divisors (counting 2021145242) is 1, the average is 0.25.

Base conversion 2021145242

Base System Value
2 Binary 1111000011110000011101010011010
3 Ternary 12012212010211001012
4 Quaternary 1320132003222122
5 Quinary 13114403121432
6 Senary 532320053522
8 Octal 17036035232
10 Decimal 2021145242
12 Duodecimal 484a642a2
16 Hexadecimal 78783a9a
20 Vigesimal 1bbc3322
36 Base36 xfc5ne

Cryptographic Hash Functions

md5 d8e36e7e8e59aa944d5e62c5b524908c
sha1 4add6482ed1fc9b58db5f5cf2a1c6bbedb35eb8a
sha256 7fff1d85bc429b9e4b2dadacf68f01a9956900ac2cb63496eb5951161e560d56
sha512 5207f3969c5953e8f8cf172a2f28b08b2c1f1fa5a38e65a723803f2fec24c2b5fab387fc13c529b9ad9756f0c892a1115b1ad33c7b12218424320bcff824a8d4
ripemd-160 fb08c6d362963d1517de312514664713ad16288c

2021145242 as geometric shapes

Circle

Radius = n
Diameter 4042290484
Circumference 12699230088.21
Area 1.2833494234925E+19

Sphere

Radius = n
Volume 3.458447441487E+28
Surface area 5.1333976939699E+19
Circumference 12699230088.21

Square

Length = n
Perimeter 8084580968
Area 4085028089259238564
Diagonal 2858331012.7623

Cube

Length = n
Surface area 2.4510168535555E+19
Volume 8.2564350860427E+27
Space diagonal 3500726248.6201

Equilateral Triangle

Length = n
Perimeter 6063435726
Area 1.7688690502358E+18
Altitude 1750363124.31

Triangular Pyramid

Length = n
Surface area 1.7688690502358E+18
Volume 9.7303020629455E+26
Height 952777004.25408