87086731 (number)

87086731 is an odd 8-digits composite number following 87086730 and preceding 87086732. In scientific notation, it is written as 8.7086731 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 87036264 positive integers (up to 87086731) that are relatively prime to 87086731.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-six thousand seven hundred thirty-one

Notation

Scientific notation 8.7086731 × 10^7
Engineering notation 8.7086731 × 10^6

Prime Factorization of 87086731

Prime Factorization 1789 × 48679

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87086731
Product of the distinct prime numbers

The prime factorization of 87086731 is 1789 × 48679. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87086731)

Multiplication

n×y
n×2 174173462
n×3 261260193
n×4 348346924
n×5 435433655

Division

n÷y
n÷2 43543365.5
n÷3 29028910.333333
n÷3 21771682.75
n÷5 17417346.2

Exponentiation

ny
n2 7584098716266361
n3 6.6047436478093E+23
n4 5.7518553338073E+31
n5 5.0091027820619E+39

Nth Root

y√n
2√n 9332.0271645554
3√n 443.25195816744
4√n 96.602418005738
5√n 38.724908272723

Divisors of 87086731

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 -87086730
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 87086731 can be divided by 4 positive divisors. The sum of these divisors (counting 87086731) is 1, the average is 0.25.

Base conversion 87086731

Base System Value
2 Binary 101001100001101011010001011
3 Ternary 20001212110112111
4 Quaternary 11030031122023
5 Quinary 134243233411
6 Senary 12350323151
8 Octal 514153213
10 Decimal 87086731
12 Duodecimal 251b94b7
16 Hexadecimal 530d68b
20 Vigesimal 1745ggb
36 Base36 1fukjv

Cryptographic Hash Functions

md5 87ad6c3924a095a07b3abadfa6ac4550
sha1 552cd3b72d5c2693fc43dd9b596c3e25107902d3
sha256 7ac7a2f644c04f43b8be5816d8bf194283638026fdb41d73027fab255f088815
sha512 1341802e21ac3a97ffec2477324fc0fb60f4c2cf815ff8ffe7871f142695adb4e9293237d3b2be862ebb190a94dffacd3c7b0e00249cdfdc1d92411b0cf34874
ripemd-160 722e8e61e7a6af3fc91595f935c9e17412385f54

87086731 as geometric shapes

Circle

Radius = n
Diameter 174173462
Circumference 547182068.6695
Area 2.3826148811122E+16

Sphere

Radius = n
Volume 2.7665885497069E+24
Surface area 9.5304595244489E+16
Circumference 547182068.6695

Square

Length = n
Perimeter 348346924
Area 7584098716266361
Diagonal 123159236.08294

Cube

Length = n
Surface area 45504592297598166
Volume 6.6047436478093E+23
Space diagonal 150838642.75708

Equilateral Triangle

Length = n
Perimeter 261260193
Area 3.2840110765478E+15
Altitude 75419321.378542

Triangular Pyramid

Length = n
Surface area 3.2840110765478E+15
Volume 7.7837650356079E+22
Height 41053078.694312