87130986 (number)

87130986 is an even 8-digits composite number following 87130985 and preceding 87130987. In scientific notation, it is written as 8.7130986 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 27672960 positive integers (up to 87130986) that are relatively prime to 87130986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7130986 × 10^7
Engineering notation 8.7130986 × 10^6

Prime Factorization of 87130986

Prime Factorization 2 × 3 × 41 × 43 × 8237

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87130986
Product of the distinct prime numbers

The prime factorization of 87130986 is 2 × 3 × 41 × 43 × 8237. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 96, 94, 78, 68, 8384, 7035, 14922, 10162, 809729, 449938, 7342506, 1640496, 2397935, 83813932, 962992551, 635930913, 9136012326, 621453528

Basic calculations (n = 87130986)

Multiplication

n×y
n×2 174261972
n×3 261392958
n×4 348523944
n×5 435654930

Division

n÷y
n÷2 43565493
n÷3 29043662
n÷3 21782746.5
n÷5 17426197.2

Exponentiation

ny
n2 7591808721332196
n3 6.6148177941307E+23
n4 5.7635559661296E+31
n5 5.0218431419505E+39

Nth Root

y√n
2√n 9334.3979987999
3√n 443.32702813251
4√n 96.614688318081
5√n 38.72884325236

Divisors of 87130986

1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1763, 3526, 5289, 8237, 10578, 16474, 24711, 49422, 337717, 354191, 675434, 708382, 1013151, 1062573, 2026302, 2125146, 14521831, 29043662, 43565493, 87130986

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87130985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87130986 can be divided by 32 positive divisors. The sum of these divisors (counting 87130986) is 1, the average is 0.03125.

Base conversion 87130986

Base System Value
2 Binary 101001100011000001101101010
3 Ternary 20001221201020120
4 Quaternary 11030120031222
5 Quinary 134301142421
6 Senary 12351304110
8 Octal 514301552
10 Decimal 87130986
12 Duodecimal 2521b036
16 Hexadecimal 531836a
20 Vigesimal 174b796
36 Base36 1fvip6

Cryptographic Hash Functions

md5 5b679b987e4e91e0b60bfac6dfe1639a
sha1 4ac48803986810d0b62a2ad55c7eb8b67952d1b4
sha256 ea2f7da3b554b7628767698bf4dfff803869d3623089226bd8d06483cc5c5569
sha512 840e20d856ff38cfca94a7396212790fd56f387f26f2535e3a85f5388a0f9b0488b555e38d21d5056afbe16cd088af9a8463afaf724432390bdc7ef9ead0c84f
ripemd-160 c31537b2524ea9d4e66112d9c22de493b191d211

87130986 as geometric shapes

Circle

Radius = n
Diameter 174261972
Circumference 547460131.03527
Area 2.3850370506396E+16

Sphere

Radius = n
Volume 2.7708083982502E+24
Surface area 9.5401482025585E+16
Circumference 547460131.03527

Square

Length = n
Perimeter 348523944
Area 7591808721332196
Diagonal 123221822.10414

Cube

Length = n
Surface area 45550852327993176
Volume 6.6148177941307E+23
Space diagonal 150915294.66557

Equilateral Triangle

Length = n
Perimeter 261392958
Area 3.287349606673E+15
Altitude 75457647.332786

Triangular Pyramid

Length = n
Surface area 3.287349606673E+15
Volume 7.7956375309055E+22
Height 41073940.70138