2021656240 (number)

2021656240 is an even 10-digits composite number following 2021656239 and preceding 2021656241. In scientific notation, it is written as 2.021656240 × 10^9. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 753083136 positive integers (up to 2021656240) that are relatively prime to 2021656240.

Interesting facts

Basic properties

Name

Name two billion twenty-one million six hundred fifty-six thousand two hundred forty

Notation

Scientific notation 2.021656240 × 10^9
Engineering notation 2.021656240 × 10^9

Prime Factorization of 2021656240

Prime Factorization 2 × 2 × 2 × 2 × 95 × 59 × 22543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 252707030
Product of the distinct prime numbers

The prime factorization of 2021656240 is 2 × 2 × 2 × 2 × 95 × 59 × 22543. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021656240)

Multiplication

n×y
n×2 4043312480
n×3 6064968720
n×4 8086624960
n×5 10108281200

Division

n÷y
n÷2 1010828120
n÷3 673885413.33333
n÷3 505414060
n÷5 404331248

Exponentiation

ny
n2 4087093952730937600
n3 8.2626989930048E+27
n4 1.670433697845E+37
n5 3.3770427087546E+46

Nth Root

y√n
2√n 44962.831761356
3√n 1264.452259649
4√n 212.04440988
5√n 72.634250942001

Divisors of 2021656240

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021656239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021656240 can be divided by 40 positive divisors. The sum of these divisors (counting 2021656240) is 1, the average is 0.025.

Base conversion 2021656240

Base System Value
2 Binary 1111000100000000000011010110000
3 Ternary 12012220002210000001
4 Quaternary 1320200000122300
5 Quinary 13120020444430
6 Senary 532335035344
8 Octal 17040003260
10 Decimal 2021656240
12 Duodecimal 48506bb54
16 Hexadecimal 788006b0
20 Vigesimal 1bbf70c0
36 Base36 xfn3xs

Cryptographic Hash Functions

md5 0ceb17e1d2da7f6cf534e4a7789edd89
sha1 cdbb87e361dcfee6ba231e65976413e9bb9d215d
sha256 c2e0fd6a56404147bc63138a25e985a893c9d5477f127e94ad2ac918ce9e31e2
sha512 781edd77424ff12567e7b07978284b23259871ce49324fcf0847a1563b08446c38ac28916af8b01284acb08ab6f2f5b23d5fc2ccaa30edc02e507e8ab42a1582
ripemd-160 df9bc53e2ecb77bc4821b481ce6139666b207743

2021656240 as geometric shapes

Circle

Radius = n
Diameter 4043312480
Circumference 12702440783.336
Area 1.2839984336431E+19

Sphere

Radius = n
Volume 3.4610712606997E+28
Surface area 5.1359937345723E+19
Circumference 12702440783.336

Square

Length = n
Perimeter 8086624960
Area 4087093952730937600
Diagonal 2859053673.0642

Cube

Length = n
Surface area 2.4522563716386E+19
Volume 8.2626989930048E+27
Space diagonal 3501611323.1187

Equilateral Triangle

Length = n
Perimeter 6064968720
Area 1.7697635953594E+18
Altitude 1750805661.5593

Triangular Pyramid

Length = n
Surface area 1.7697635953594E+18
Volume 9.7376841480949E+26
Height 953017891.0214