2021743978 (number)

2021743978 is an even 10-digits composite number following 2021743977 and preceding 2021743979. In scientific notation, it is written as 2.021743978 × 10^9. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 1010525100 positive integers (up to 2021743978) that are relatively prime to 2021743978.

Interesting facts

Basic properties

Name

Name two billion twenty-one million seven hundred forty-three thousand nine hundred seventy-eight

Notation

Scientific notation 2.021743978 × 10^9
Engineering notation 2.021743978 × 10^9

Prime Factorization of 2021743978

Prime Factorization 2 × 2939 × 343951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2021743978
Product of the distinct prime numbers

The prime factorization of 2021743978 is 2 × 2939 × 343951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021743978)

Multiplication

n×y
n×2 4043487956
n×3 6065231934
n×4 8086975912
n×5 10108719890

Division

n÷y
n÷2 1010871989
n÷3 673914659.33333
n÷3 505435994.5
n÷5 404348795.6

Exponentiation

ny
n2 4087448712579264484
n3 8.263774820041E+27
n4 1.6707236977966E+37
n5 3.3777755749221E+46

Nth Root

y√n
2√n 44963.807423304
3√n 1264.4705514016
4√n 212.04671047508
5√n 72.63488138284

Divisors of 2021743978

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2021743977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2021743978 can be divided by 8 positive divisors. The sum of these divisors (counting 2021743978) is 1, the average is 0.125.

Base conversion 2021743978

Base System Value
2 Binary 1111000100000010101110101101010
3 Ternary 12012220021020100121
4 Quaternary 1320200111311222
5 Quinary 13120031301403
6 Senary 532340553454
8 Octal 17040256552
10 Decimal 2021743978
12 Duodecimal 4850b288a
16 Hexadecimal 78815d6a
20 Vigesimal 1bbfhjii
36 Base36 xfozmy

Cryptographic Hash Functions

md5 7f7ed75ec6208e15cd4bf631fa3a8090
sha1 586db4381d9c024e470afac298be6e24b0a07925
sha256 4530ece960122ee083667eb580c4b207e49e67704ea2c308afe1066865ad109a
sha512 9f1b06d654495b87fc9efdabbcee533bbe7eab089feabde74d7c8a09112ebdc01d9e7d86a0ee21a1a43d40c8f78db4f96917c50241602b4f30d3628863c4590b
ripemd-160 0aa89b517c13f80c975198dd684fa857fc018a52

2021743978 as geometric shapes

Circle

Radius = n
Diameter 4043487956
Circumference 12702992057.448
Area 1.2841098847364E+19

Sphere

Radius = n
Volume 3.4615219020748E+28
Surface area 5.1364395389456E+19
Circumference 12702992057.448

Square

Length = n
Perimeter 8086975912
Area 4087448712579264484
Diagonal 2859177753.3337

Cube

Length = n
Surface area 2.4524692275476E+19
Volume 8.263774820041E+27
Space diagonal 3501763289.7924

Equilateral Triangle

Length = n
Perimeter 6065231934
Area 1.7699172108798E+18
Altitude 1750881644.8962

Triangular Pyramid

Length = n
Surface area 1.7699172108798E+18
Volume 9.738952022416E+26
Height 953059251.11124