86987887 (number)

86987887 is an odd 8-digits composite number following 86987886 and preceding 86987888. In scientific notation, it is written as 8.6987887 × 10^7. The sum of its digits is 61. It has a total of 4 prime factors and 8 positive divisors. There are 74560752 positive integers (up to 86987887) that are relatively prime to 86987887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.6987887 × 10^7
Engineering notation 8.6987887 × 10^6

Prime Factorization of 86987887

Prime Factorization 7 × 7 × 7 × 253609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1775263
Product of the distinct prime numbers

The prime factorization of 86987887 is 7 × 7 × 7 × 253609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86987887)

Multiplication

n×y
n×2 173975774
n×3 260963661
n×4 347951548
n×5 434939435

Division

n÷y
n÷2 43493943.5
n÷3 28995962.333333
n÷3 21746971.75
n÷5 17397577.4

Exponentiation

ny
n2 7566892484724769
n3 6.5822798840239E+23
n4 5.7257861875384E+31
n5 4.9807404186775E+39

Nth Root

y√n
2√n 9326.7297055292
3√n 443.08419673986
4√n 96.574995239602
5√n 38.716113675037

Divisors of 86987887

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 -86987886
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 86987887 can be divided by 8 positive divisors. The sum of these divisors (counting 86987887) is 1, the average is 0.125.

Base conversion 86987887

Base System Value
2 Binary 101001011110101010001101111
3 Ternary 20001200102221121
4 Quaternary 11023311101233
5 Quinary 134232103022
6 Senary 12344241411
8 Octal 513652157
10 Decimal 86987887
12 Duodecimal 25170267
16 Hexadecimal 52f546f
20 Vigesimal 173d9e7
36 Base36 1fsga7

Cryptographic Hash Functions

md5 a1fbe4e302f8cda49f717984eb736323
sha1 a61c608dd44920f23852bb40d1d203f95d689f76
sha256 f0405d40c42e365d8a5e197ca32a062168f4db2276110ce5dbfcdb0ae0fb7081
sha512 cfb558eb4e06c1ce41813f5ee9c51e7443543d35d314d4111ab0a376807d8f1f57a2304bced7b566ba8aadbcee301fd872d418c5d6a63cc78b89f18dc4902082
ripemd-160 5cd1aec089912a8a7e75290fd2cd388a8bdd08f6

86987887 as geometric shapes

Circle

Radius = n
Diameter 173975774
Circumference 546561013.501
Area 2.3772093840515E+16

Sphere

Radius = n
Volume 2.7571789503362E+24
Surface area 9.5088375362061E+16
Circumference 546561013.501

Square

Length = n
Perimeter 347951548
Area 7566892484724769
Diagonal 123019449.55758

Cube

Length = n
Surface area 45401354908348614
Volume 6.5822798840239E+23
Space diagonal 150667439.92706

Equilateral Triangle

Length = n
Perimeter 260963661
Area 3.2765605597386E+15
Altitude 75333719.96353

Triangular Pyramid

Length = n
Surface area 3.2765605597386E+15
Volume 7.7572912361018E+22
Height 41006483.185859