2021665309 (number)

2021665309 is an odd 10-digits composite number following 2021665308 and preceding 2021665310. In scientific notation, it is written as 2.021665309 × 10^9. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 2016995904 positive integers (up to 2021665309) that are relatively prime to 2021665309.

Interesting facts

Basic properties

Name

Name two billion twenty-one million six hundred sixty-five thousand three hundred nine

Notation

Scientific notation 2.021665309 × 10^9
Engineering notation 2.021665309 × 10^9

Prime Factorization of 2021665309

Prime Factorization 433 × 4668973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2021665309
Product of the distinct prime numbers

The prime factorization of 2021665309 is 433 × 4668973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2021665309)

Multiplication

n×y
n×2 4043330618
n×3 6064995927
n×4 8086661236
n×5 10108326545

Division

n÷y
n÷2 1010832654.5
n÷3 673888436.33333
n÷3 505416327.25
n÷5 404333061.8

Exponentiation

ny
n2 4087130621614065481
n3 8.2628101910688E+27
n4 1.6704636718135E+37
n5 3.3771184552502E+46

Nth Root

y√n
2√n 44962.932611208
3√n 1264.4541503925
4√n 212.04464768347
5√n 72.634316108257

Divisors of 2021665309

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 -2021665308
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 2021665309 can be divided by 4 positive divisors. The sum of these divisors (counting 2021665309) is 1, the average is 0.25.

Base conversion 2021665309

Base System Value
2 Binary 1111000100000000010101000011101
3 Ternary 12012220010020102221
4 Quaternary 1320200002220131
5 Quinary 13120021242214
6 Senary 532335145341
8 Octal 17040025035
10 Decimal 2021665309
12 Duodecimal 485075251
16 Hexadecimal 78802a1d
20 Vigesimal 1bbf8359
36 Base36 xfnaxp

Cryptographic Hash Functions

md5 890ea45bd9d65f80c74049a3c726d677
sha1 b3ba5f4f1b34ea719d19ced544bac5015d853221
sha256 26da04dd2cc5018d4a003a38d8c991ff436322047cea00ef49015bad040177a5
sha512 85361df44bfa71e26b763e1cea5a6b45ee53109e6fe683a44f8c17817adfc99d75990f866e88ede6e253f143f321117643d55d9efef03003ffe2d9ff5a422b35
ripemd-160 1d771045ae4c70e1dbfbb79218444c493a133f3b

2021665309 as geometric shapes

Circle

Radius = n
Diameter 4043330618
Circumference 12702497765.543
Area 1.2840099535125E+19

Sphere

Radius = n
Volume 3.4611178392358E+28
Surface area 5.1360398140499E+19
Circumference 12702497765.543

Square

Length = n
Perimeter 8086661236
Area 4087130621614065481
Diagonal 2859066498.567

Cube

Length = n
Surface area 2.4522783729684E+19
Volume 8.2628101910688E+27
Space diagonal 3501627031.0874

Equilateral Triangle

Length = n
Perimeter 6064995927
Area 1.7697794734515E+18
Altitude 1750813515.5437

Triangular Pyramid

Length = n
Surface area 1.7697794734515E+18
Volume 9.7378151962701E+26
Height 953022166.189