2801507981 (number)

2801507981 is an odd 10-digits prime number following 2801507980 and preceding 2801507982. In scientific notation, it is written as 2.801507981 × 10^9. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 2801507980 positive integers (up to 2801507981) that are relatively prime to 2801507981.

Interesting facts

Basic properties

Name

Name two billion eight hundred one million five hundred seven thousand nine hundred eighty-one

Notation

Scientific notation 2.801507981 × 10^9
Engineering notation 2.801507981 × 10^9

Prime Factorization of 2801507981

Prime Factorization 2801507981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 2801507981
Product of the distinct prime numbers

The prime factorization of 2801507981 is 2801507981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 2, 59, 55, 734, 101, 4516, 2331, 84800, 82627, 138366, 782574, 5747406, 1104631, 98119780, 60869516, 242625823, 843946333, 9901953838, 4481563426

Basic calculations (n = 2801507981)

Multiplication

n×y
n×2 5603015962
n×3 8404523943
n×4 11206031924
n×5 14007539905

Division

n÷y
n÷2 1400753990.5
n÷3 933835993.66667
n÷3 700376995.25
n÷5 560301596.2

Exponentiation

ny
n2 7848446967606696361
n3 2.1987486818205E+28
n4 6.1598119803335E+37
n5 1.7256762424364E+47

Nth Root

y√n
2√n 52929.273384395
3√n 1409.7127293975
4√n 230.06362899075
5√n 77.531533289411

Divisors of 2801507981

1, 2801507981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 2801507982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 1400753991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 52929.273393841
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999992861
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2801507981 can be divided by 2 positive divisors. The sum of these divisors (counting 2801507981) is 2801507982, the average is 1400753991.

Base conversion 2801507981

Base System Value
2 Binary 10100110111110111001111010001101
3 Ternary 21020020112100110212
4 Quaternary 2212332321322031
5 Quinary 21214141223411
6 Senary 1141554012205
8 Octal 24676717215
10 Decimal 2801507981
12 Duodecimal 662277065
16 Hexadecimal a6fb9e8d
20 Vigesimal 23f989j1
36 Base36 1aby1e5

Cryptographic Hash Functions

md5 ca0c02cb820c0ca47fda742c069770a5
sha1 5c29a9634463621cc84b8077bd2ce29b69d471dc
sha256 0d8ee85679ded46d9638c34c010768aef774c3a87918863e21fb99f875a5fc5e
sha512 76af2212abc6ab6eefe9144da25c6508c4508902c54f6e88b033cca1857828f68afaa2f52da34e79301d7c9f157ba74eac0ff1ec1a7243ae718e2dc02abe7862
ripemd-160 5e5c40cbbe2de055b1e09bd0a9e9416bb4c865ac

2801507981 as geometric shapes

Circle

Radius = n
Diameter 5603015962
Circumference 17602393784.166
Area 2.4656623335522E+19

Sphere

Radius = n
Volume 9.2100969411969E+28
Surface area 9.8626493342089E+19
Circumference 17602393784.166

Square

Length = n
Perimeter 11206031924
Area 7848446967606696361
Diagonal 3961930581.8267

Cube

Length = n
Surface area 4.709068180564E+19
Volume 2.1987486818205E+28
Space diagonal 4852354160.9017

Equilateral Triangle

Length = n
Perimeter 8404523943
Area 3.3984772271012E+18
Altitude 2426177080.4509

Triangular Pyramid

Length = n
Surface area 3.3984772271012E+18
Volume 2.5912501717338E+27
Height 1320643527.2756