87371986 (number)

87371986 is an even 8-digits composite number following 87371985 and preceding 87371987. In scientific notation, it is written as 8.7371986 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 38568816 positive integers (up to 87371986) that are relatively prime to 87371986.

Interesting facts

Basic properties

Name

Name eighty-seven million three hundred seventy-one thousand nine hundred eighty-six

Notation

Scientific notation 8.7371986 × 10^7
Engineering notation 8.7371986 × 10^6

Prime Factorization of 87371986

Prime Factorization 2 × 299 × 13 × 11239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87371986
Product of the distinct prime numbers

The prime factorization of 87371986 is 2 × 299 × 13 × 11239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 15, 40, 821, 326, 2852, 2639, 6239, 27944, 80329, 244928, 9788373, 850703, 22437531, 50358507, 8226962, 293261307, 2614440672, 9203755386

Basic calculations (n = 87371986)

Multiplication

n×y
n×2 174743972
n×3 262115958
n×4 349487944
n×5 436859930

Division

n÷y
n÷2 43685993
n÷3 29123995.333333
n÷3 21842996.5
n÷5 17474397.2

Exponentiation

ny
n2 7633863937584196
n3 6.6698585308051E+23
n4 5.8275878617548E+31
n5 5.0916792507101E+39

Nth Root

y√n
2√n 9347.2983262545
3√n 443.73539207351
4√n 96.681426997405
5√n 38.750244001254

Divisors of 87371986

1, 2, 13, 26, 299, 598, 3887, 7774, 11239, 22478, 146107, 292214, 3360461, 6720922, 43685993, 87371986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87371985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87371986 can be divided by 16 positive divisors. The sum of these divisors (counting 87371986) is 1, the average is 0.0625.

Base conversion 87371986

Base System Value
2 Binary 101001101010011000011010010
3 Ternary 20002101221211111
4 Quaternary 11031103003102
5 Quinary 134331400421
6 Senary 12400403534
8 Octal 515230322
10 Decimal 87371986
12 Duodecimal 253165aa
16 Hexadecimal 53530d2
20 Vigesimal 17619j6
36 Base36 1g0onm

Cryptographic Hash Functions

md5 a80c61188fad3c50c08cc95fceea5775
sha1 72a8eca8f489642336665131efaf37e4daf40411
sha256 66c5cdd9dc8a912db2447ecafc0eced386ce68e2d53db9be87d3a6d555284f32
sha512 52b704041f36d882635f40836682793f76322938672d2a7fae4a8aadf87f041da5b3007466578abd8ac28404cf064dffe9cf446fbc99d41b04ff7bc3c347bb45
ripemd-160 5c64cc417fd8fc91b00c110f96d47ddc423ae6c5

87371986 as geometric shapes

Circle

Radius = n
Diameter 174743972
Circumference 548974378.6943
Area 2.3982490864819E+16

Sphere

Radius = n
Volume 2.7938638081147E+24
Surface area 9.5929963459274E+16
Circumference 548974378.6943

Square

Length = n
Perimeter 349487944
Area 7633863937584196
Diagonal 123562647.57267

Cube

Length = n
Surface area 45803183625505176
Volume 6.6698585308051E+23
Space diagonal 151332718.9102

Equilateral Triangle

Length = n
Perimeter 262115958
Area 3.3055600494909E+15
Altitude 75666359.455098

Triangular Pyramid

Length = n
Surface area 3.3055600494909E+15
Volume 7.8605036611454E+22
Height 41187549.190891