87128834 (number)

87128834 is an even 8-digits composite number following 87128833 and preceding 87128835. In scientific notation, it is written as 8.7128834 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 40213296 positive integers (up to 87128834) that are relatively prime to 87128834.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred twenty-eight thousand eight hundred thirty-four

Notation

Scientific notation 8.7128834 × 10^7
Engineering notation 8.7128834 × 10^6

Prime Factorization of 87128834

Prime Factorization 2 × 13 × 3351109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87128834
Product of the distinct prime numbers

The prime factorization of 87128834 is 2 × 13 × 3351109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87128834)

Multiplication

n×y
n×2 174257668
n×3 261386502
n×4 348515336
n×5 435644170

Division

n÷y
n÷2 43564417
n÷3 29042944.666667
n÷3 21782208.5
n÷5 17425766.8

Exponentiation

ny
n2 7591433714199556
n3 6.614327679065E+23
n4 5.7629865837086E+31
n5 5.0212230139617E+39

Nth Root

y√n
2√n 9334.2827255232
3√n 443.32337827283
4√n 96.614091754377
5√n 38.728651942017

Divisors of 87128834

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87128833
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87128834 can be divided by 8 positive divisors. The sum of these divisors (counting 87128834) is 1, the average is 0.125.

Base conversion 87128834

Base System Value
2 Binary 101001100010111101100000010
3 Ternary 20001221121021212
4 Quaternary 11030113230002
5 Quinary 134301110314
6 Senary 12351250122
8 Octal 514275402
10 Decimal 87128834
12 Duodecimal 25219942
16 Hexadecimal 5317b02
20 Vigesimal 174b21e
36 Base36 1fvh1e

Cryptographic Hash Functions

md5 53da0660fea62735f3293068a5b697c6
sha1 b9771645f9d98415a451a1f8f54edc8186de0d5b
sha256 6cc92761c1bba2261a7e47d47c1ffba04dcd78f5463c2573a98eb09fdf38152e
sha512 1aa7281da631b388b6c88e0c952e0fd67126d436946c23d1b05a08a52b222f1972bc6d515152029da01e2f5795e9d9e70f0edd8aa17f32a0bdca27905d9d272e
ripemd-160 db24d9f729e3c9bb6568357cac69d543974fc0cb

87128834 as geometric shapes

Circle

Radius = n
Diameter 174257668
Circumference 547446609.62049
Area 2.3849192386743E+16

Sphere

Radius = n
Volume 2.7706030993315E+24
Surface area 9.5396769546973E+16
Circumference 547446609.62049

Square

Length = n
Perimeter 348515336
Area 7591433714199556
Diagonal 123218778.71655

Cube

Length = n
Surface area 45548602285197336
Volume 6.614327679065E+23
Space diagonal 150911567.29223

Equilateral Triangle

Length = n
Perimeter 261386502
Area 3.2871872238212E+15
Altitude 75455783.646117

Triangular Pyramid

Length = n
Surface area 3.2871872238212E+15
Volume 7.7950599247612E+22
Height 41072926.238851