2821340981 (number)

2821340981 is an odd 10-digits prime number following 2821340980 and preceding 2821340982. In scientific notation, it is written as 2.821340981 × 10^9. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 2821340980 positive integers (up to 2821340981) that are relatively prime to 2821340981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.821340981 × 10^9
Engineering notation 2.821340981 × 10^9

Prime Factorization of 2821340981

Prime Factorization 2821340981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 2821340981
Product of the distinct prime numbers

The prime factorization of 2821340981 is 2821340981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 2, 26, 9, 41, 380, 4298, 4852, 32217, 32572, 15187, 874177, 9071721, 370431, 75021576, 98567038, 635939569, 278260853, 3498829876, 7835720687

Basic calculations (n = 2821340981)

Multiplication

n×y
n×2 5642681962
n×3 8464022943
n×4 11285363924
n×5 14106704905

Division

n÷y
n÷2 1410670490.5
n÷3 940446993.66667
n÷3 705335245.25
n÷5 564268196.2

Exponentiation

ny
n2 7959964931070042361
n3 2.2457775267351E+28
n4 6.3361041703865E+37
n5 1.7876310355796E+47

Nth Root

y√n
2√n 53116.296755327
3√n 1413.0315507554
4√n 230.46973067049
5√n 77.640999117443

Divisors of 2821340981

1, 2821340981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 2821340982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 1410670491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 53116.296764741
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999992911
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2821340981 can be divided by 2 positive divisors. The sum of these divisors (counting 2821340981) is 2821340982, the average is 1410670491.

Base conversion 2821340981

Base System Value
2 Binary 10101000001010100011111100110101
3 Ternary 21021121211222020102
4 Quaternary 2220022203330311
5 Quinary 21234230402411
6 Senary 1143543043445
8 Octal 25012437465
10 Decimal 2821340981
12 Duodecimal 668a40585
16 Hexadecimal a82a3f35
20 Vigesimal 241d7c91
36 Base36 1anr4mt

Cryptographic Hash Functions

md5 9f80fd4c02c609d61a4c9f3f19427443
sha1 9d093aa28397159288ca07f5e5b97eb511aa5846
sha256 5d52266348947f0522aa2969f01238d36f1e9fcaa5f9c58708613bba05d83b85
sha512 6fe123c6fbcc8135cffa629308e2fd9135df169c26f6accb33e2ab2ed8d2b3c0c978b1b1dfe853f7409227b7b86d872d5a5f240687388158857330c817bb6000
ripemd-160 82304e7ab78d538e727abf1f2f637af499654261

2821340981 as geometric shapes

Circle

Radius = n
Diameter 5642681962
Circumference 17727008198.363
Area 2.5006967350282E+19

Sphere

Radius = n
Volume 9.4070909061173E+28
Surface area 1.0002786940113E+20
Circumference 17727008198.363

Square

Length = n
Perimeter 11285363924
Area 7959964931070042361
Diagonal 3989978679.4092

Cube

Length = n
Surface area 4.775978958642E+19
Volume 2.2457775267351E+28
Space diagonal 4886705924.5682

Equilateral Triangle

Length = n
Perimeter 8464022943
Area 3.44676592177E+18
Altitude 2443352962.2841

Triangular Pyramid

Length = n
Surface area 3.44676592177E+18
Volume 2.6466741969845E+27
Height 1329992893.1364