8087989 (number)

8087989 is an odd 7-digits composite number following 8087988 and preceding 8087990. In scientific notation, it is written as 8.087989 × 10^6. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 6398784 positive integers (up to 8087989) that are relatively prime to 8087989.

Interesting facts

Basic properties

Name

Name eight million eighty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 8.087989 × 10^6
Engineering notation 8.087989 × 10^6

Prime Factorization of 8087989

Prime Factorization 13 × 7 × 7 × 12697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1155427
Product of the distinct prime numbers

The prime factorization of 8087989 is 13 × 7 × 7 × 12697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8087989)

Multiplication

n×y
n×2 16175978
n×3 24263967
n×4 32351956
n×5 40439945

Division

n÷y
n÷2 4043994.5
n÷3 2695996.3333333
n÷3 2021997.25
n÷5 1617597.8

Exponentiation

ny
n2 65415566064121
n3 5.2908037875538E+20
n4 4.2791962834894E+27
n5 3.4610092469703E+34

Nth Root

y√n
2√n 2843.9389937198
3√n 200.73056975642
4√n 53.328594522262
5√n 24.075100591439

Divisors of 8087989

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8087988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8087989 can be divided by 12 positive divisors. The sum of these divisors (counting 8087989) is 1, the average is 0.083333333333333.

Base conversion 8087989

Base System Value
2 Binary 11110110110100110110101
3 Ternary 120012220122011
4 Quaternary 132312212311
5 Quinary 4032303424
6 Senary 445204221
8 Octal 36664665
10 Decimal 8087989
12 Duodecimal 2860671
16 Hexadecimal 7b69b5
20 Vigesimal 2aajj9
36 Base36 4tcqd

Cryptographic Hash Functions

md5 9ef36b680b6a201c0263c52d5ff522e8
sha1 3fee3ba354c3e99782063e20d1f4388efaf58073
sha256 a75e61f806b4c8a0814e52770b0a42fa1d73b973713234941594b151b9ee796a
sha512 a3150fd9ceaacd3aebd63bc0b9eab4a96fd0bd29a2ddc37fb56aa4f0bb5e5c8da797cbdbdd71fbca3f3c2a2b941309db744355038bc80e15f42b5104bfdd9642
ripemd-160 fbd8302d8cc2613d0b8f5661fd489489b1764829

8087989 as geometric shapes

Circle

Radius = n
Diameter 16175978
Circumference 50818333.64943
Area 2.0550906177746E+14

Sphere

Radius = n
Volume 2.2162067080752E+21
Surface area 8.2203624710984E+14
Circumference 50818333.64943

Square

Length = n
Perimeter 32351956
Area 65415566064121
Diagonal 11438143.736124

Cube

Length = n
Surface area 392493396384726
Volume 5.2908037875538E+20
Space diagonal 14008807.879058

Equilateral Triangle

Length = n
Perimeter 24263967
Area 28325771007234
Altitude 7004403.9395291

Triangular Pyramid

Length = n
Surface area 28325771007234
Volume 6.235272060178E+19
Height 3812714.5787081