2021521881 (number)

2021521881 is an odd 10-digits composite number following 2021521880 and preceding 2021521882. In scientific notation, it is written as 2.021521881 × 10^9. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 1331320320 positive integers (up to 2021521881) that are relatively prime to 2021521881.

Interesting facts

Basic properties

Name

Name two billion twenty-one million five hundred twenty-one thousand eight hundred eighty-one

Notation

Scientific notation 2.021521881 × 10^9
Engineering notation 2.021521881 × 10^9

Prime Factorization of 2021521881

Prime Factorization 3 × 89 × 1361 × 5563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2021521881
Product of the distinct prime numbers

The prime factorization of 2021521881 is 3 × 89 × 1361 × 5563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 46, 54, 621, 379, 5485, 8341, 2671, 25480, 784745, 454739, 991081, 6008223, 49215679, 47068929, 215598801, 392304703, 9006280051, 9889664696

Basic calculations (n = 2021521881)

Multiplication

n×y
n×2 4043043762
n×3 6064565643
n×4 8086087524
n×5 10107609405

Division

n÷y
n÷2 1010760940.5
n÷3 673840627
n÷3 505380470.25
n÷5 404304376.2

Exponentiation

ny
n2 4086550715361778161
n3 8.26105168892E+27
n4 1.6699896749224E+37
n5 3.3759206688997E+46

Nth Root

y√n
2√n 44961.337624675
3√n 1264.4242472531
4√n 212.0408866815
5√n 72.633285463838

Divisors of 2021521881

1, 3, 89, 267, 1361, 4083, 5563, 16689, 121129, 363387, 495107, 1485321, 7571243, 22713729, 673840627, 2021521881

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 -2021521880
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 2021521881 can be divided by 16 positive divisors. The sum of these divisors (counting 2021521881) is 1, the average is 0.0625.

Base conversion 2021521881

Base System Value
2 Binary 1111000011111011111100111011001
3 Ternary 12012212211221200210
4 Quaternary 1320133133213121
5 Quinary 13120002200011
6 Senary 532332121333
8 Octal 17037374731
10 Decimal 2021521881
12 Duodecimal 485006249
16 Hexadecimal 787df9d9
20 Vigesimal 1bbea4e1
36 Base36 xfk89l

Cryptographic Hash Functions

md5 81cbbd4c72cd7efe918d3abeab3bbabf
sha1 094dcf52d5bb215f7dd291d2be9d1129a3b72deb
sha256 c011e15fe692ed51cda00a8b7897307ca760e8688b3097f26df29ee50912d280
sha512 93a3c2309fb77830bf696571b4c830a6809ba05b34d2ccf266273b43e4430f539bb19e5d9b601e0a4a60f92f4cbc42211c4985e4f8085f032cb4f29b271a66fb
ripemd-160 26d3f371b23f175a0a1fee5363184d7ee621da6a

2021521881 as geometric shapes

Circle

Radius = n
Diameter 4043043762
Circumference 12701596580.841
Area 1.2838277705903E+19

Sphere

Radius = n
Volume 3.4603812395782E+28
Surface area 5.1353110823611E+19
Circumference 12701596580.841

Square

Length = n
Perimeter 8086087524
Area 4086550715361778161
Diagonal 2858863660.7442

Cube

Length = n
Surface area 2.4519304292171E+19
Volume 8.26105168892E+27
Space diagonal 3501378606.5042

Equilateral Triangle

Length = n
Perimeter 6064565643
Area 1.7695283666784E+18
Altitude 1750689303.2521

Triangular Pyramid

Length = n
Surface area 1.7695283666784E+18
Volume 9.7357427816132E+26
Height 952954553.58139