2040387981 (number)

2040387981 is an odd 10-digits composite number following 2040387980 and preceding 2040387982. In scientific notation, it is written as 2.040387981 × 10^9. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 1360258652 positive integers (up to 2040387981) that are relatively prime to 2040387981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.040387981 × 10^9
Engineering notation 2.040387981 × 10^9

Prime Factorization of 2040387981

Prime Factorization 3 × 680129327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2040387981
Product of the distinct prime numbers

The prime factorization of 2040387981 is 3 × 680129327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 76, 67, 897, 482, 8395, 102, 50196, 48376, 2732, 274421, 9643653, 1199915, 15563490, 41646612, 305282639, 789177863, 3322477587, 7188606084

Basic calculations (n = 2040387981)

Multiplication

n×y
n×2 4080775962
n×3 6121163943
n×4 8161551924
n×5 10201939905

Division

n÷y
n÷2 1020193990.5
n÷3 680129327
n÷3 510096995.25
n÷5 408077596.2

Exponentiation

ny
n2 4163183113009256361
n3 8.4945087864863E+27
n4 1.7332093632445E+37
n5 3.5364195533208E+46

Nth Root

y√n
2√n 45170.653980212
3√n 1268.345538395
4√n 212.53388901587
5√n 72.768353985799

Divisors of 2040387981

1, 3, 680129327, 2040387981

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 -2040387980
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 2040387981 can be divided by 4 positive divisors. The sum of these divisors (counting 2040387981) is 1, the average is 0.25.

Base conversion 2040387981

Base System Value
2 Binary 1111001100111011101100110001101
3 Ternary 12021012100110010020
4 Quaternary 1321213131212031
5 Quinary 13134314403411
6 Senary 534244332353
8 Octal 17147354615
10 Decimal 2040387981
12 Duodecimal 48b3a40b9
16 Hexadecimal 799dd98d
20 Vigesimal 1bhc89j1
36 Base36 xqslfx

Cryptographic Hash Functions

md5 2932a7b70dfa4bed96f8a298ce6564e7
sha1 22f1616246d666ab6eb5a27994a5e0b3c0a30e93
sha256 70cd94277540880b9fe2a3ac173d5e43835f191def75d9e1a36abb2283cb28d6
sha512 f178b338f9547e663f1e41975ceeb60999a4306c2b71b72c4a11d25ae0ae3d6677a532308633af3129704c8f277a973e30bb10720d1cb7db7824dda139fb124e
ripemd-160 b70b581eb3c52cd4428ce0cd0b100fbd6c430a33

2040387981 as geometric shapes

Circle

Radius = n
Diameter 4080775962
Circumference 12820135783.165
Area 1.3079025483379E+19

Sphere

Radius = n
Volume 3.5581715199306E+28
Surface area 5.2316101933516E+19
Circumference 12820135783.165

Square

Length = n
Perimeter 8161551924
Area 4163183113009256361
Diagonal 2885544355.2333

Cube

Length = n
Surface area 2.4979098678056E+19
Volume 8.4945087864863E+27
Space diagonal 3534055650.2449

Equilateral Triangle

Length = n
Perimeter 6121163943
Area 1.8027111682362E+18
Altitude 1767027825.1224

Triangular Pyramid

Length = n
Surface area 1.8027111682362E+18
Volume 1.0010874609622E+27
Height 961848118.41109