2021286921 (number)

2021286921 is an odd 10-digits composite number following 2021286920 and preceding 2021286922. In scientific notation, it is written as 2.021286921 × 10^9. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 1254865920 positive integers (up to 2021286921) that are relatively prime to 2021286921.

Interesting facts

Basic properties

Name

Name two billion twenty-one million two hundred eighty-six thousand nine hundred twenty-one

Notation

Scientific notation 2.021286921 × 10^9
Engineering notation 2.021286921 × 10^9

Prime Factorization of 2021286921

Prime Factorization 3 × 29 × 3649 × 6367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021286921
Product of the distinct prime numbers

The prime factorization of 2021286921 is 3 × 29 × 3649 × 6367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 21, 64, 596, 686, 4555, 224, 30598, 8482, 611248, 568572, 8135575, 354077, 45314802, 69928354, 365211316, 36866858, 3587834188, 1760959541

Basic calculations (n = 2021286921)

Multiplication

n×y
n×2 4042573842
n×3 6063860763
n×4 8085147684
n×5 10106434605

Division

n÷y
n÷2 1010643460.5
n÷3 673762307
n÷3 505321730.25
n÷5 404257384.2

Exponentiation

ny
n2 4085600817005660241
n3 8.2581714958405E+27
n4 1.6692134035917E+37
n5 3.3739592210379E+46

Nth Root

y√n
2√n 44958.72463716
3√n 1264.3752576552
4√n 212.03472507389
5√n 72.631596962675

Divisors of 2021286921

1, 3, 29, 87, 3649, 6367, 10947, 19101, 105821, 184643, 317463, 553929, 23233183, 69699549, 673762307, 2021286921

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 -2021286920
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 2021286921 can be divided by 16 positive divisors. The sum of these divisors (counting 2021286921) is 1, the average is 0.0625.

Base conversion 2021286921

Base System Value
2 Binary 1111000011110100110010000001001
3 Ternary 12012212102000101120
4 Quaternary 1320132212100021
5 Quinary 13114422140141
6 Senary 532323105453
8 Octal 17036462011
10 Decimal 2021286921
12 Duodecimal 484b12289
16 Hexadecimal 787a6409
20 Vigesimal 1bbd0h61
36 Base36 xff6yx

Cryptographic Hash Functions

md5 86f1cb11365c09f90cc1ad000da031ee
sha1 e2ea97e16fe56afa36cecbcf0be6a3d7fdedada1
sha256 725b0f66566541d012275e419668f6e59cb985e0766246a317ba88fe0702ea70
sha512 5d6891bcdc871b98f241b7ef049438695dab64b43916c5a54d53242f23f14cd56fc0ae81e7d7a895b2376b8dc970be522cde48c5eca9f351edaee906e9caa3c7
ripemd-160 0b8dd1f044634bd930da2f25e3125f6eb4a81aa0

2021286921 as geometric shapes

Circle

Radius = n
Diameter 4042573842
Circumference 12700120283.621
Area 1.2835293512205E+19

Sphere

Radius = n
Volume 3.4591747871223E+28
Surface area 5.1341174048822E+19
Circumference 12700120283.621

Square

Length = n
Perimeter 8085147684
Area 4085600817005660241
Diagonal 2858531377.1256

Cube

Length = n
Surface area 2.4513604902034E+19
Volume 8.2581714958405E+27
Space diagonal 3500971643.8465

Equilateral Triangle

Length = n
Perimeter 6063860763
Area 1.7691170486247E+18
Altitude 1750485821.9232

Triangular Pyramid

Length = n
Surface area 1.7691170486247E+18
Volume 9.7323484415171E+26
Height 952843792.37519