87091386 (number)

87091386 is an even 8-digits composite number following 87091385 and preceding 87091387. In scientific notation, it is written as 8.7091386 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 27744992 positive integers (up to 87091386) that are relatively prime to 87091386.

Interesting facts

Basic properties

Name

Name eighty-seven million ninety-one thousand three hundred eighty-six

Notation

Scientific notation 8.7091386 × 10^7
Engineering notation 8.7091386 × 10^6

Prime Factorization of 87091386

Prime Factorization 2 × 3 × 23 × 23 × 23 × 1193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 164634
Product of the distinct prime numbers

The prime factorization of 87091386 is 2 × 3 × 23 × 23 × 23 × 1193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87091386)

Multiplication

n×y
n×2 174182772
n×3 261274158
n×4 348365544
n×5 435456930

Division

n÷y
n÷2 43545693
n÷3 29030462
n÷3 21772846.5
n÷5 17418277.2

Exponentiation

ny
n2 7584909515400996
n3 6.6058028238086E+23
n4 5.7530852356821E+31
n5 5.0104416695169E+39

Nth Root

y√n
2√n 9332.2765711267
3√n 443.25985566258
4√n 96.603708889083
5√n 38.725322252193

Divisors of 87091386

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 -87091385
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 87091386 can be divided by 32 positive divisors. The sum of these divisors (counting 87091386) is 1, the average is 0.03125.

Base conversion 87091386

Base System Value
2 Binary 101001100001110100010111010
3 Ternary 20001212200220220
4 Quaternary 11030032202322
5 Quinary 134243411021
6 Senary 12350400510
8 Octal 514164272
10 Decimal 87091386
12 Duodecimal 25200136
16 Hexadecimal 530e8ba
20 Vigesimal 1746896
36 Base36 1fuo56

Cryptographic Hash Functions

md5 187e5c2501de8e62e227b71711e262c1
sha1 812c6e375ac4e587a344760cd15fc8386ebfda4f
sha256 71e04932ccdfd529d35c8fd015f922d3436d7608eabba241a9d6f021c84975bb
sha512 62dd35f3b05b0a2300543ce2eb976f2b1521957f3fbe161b3e995ec06f998ee773a06f974d79202695471d1cbc7e7a02be9bfad4da7ea5d691a1434e28dfb239
ripemd-160 c18ff2243bd3ec664f596dab1908d1b238774d40

87091386 as geometric shapes

Circle

Radius = n
Diameter 174182772
Circumference 547211316.89711
Area 2.3828696011727E+16

Sphere

Radius = n
Volume 2.767032216312E+24
Surface area 9.5314784046908E+16
Circumference 547211316.89711

Square

Length = n
Perimeter 348365544
Area 7584909515400996
Diagonal 123165819.24707

Cube

Length = n
Surface area 45509457092405976
Volume 6.6058028238086E+23
Space diagonal 150846705.45359

Equilateral Triangle

Length = n
Perimeter 261274158
Area 3.2843621628718E+15
Altitude 75423352.726796

Triangular Pyramid

Length = n
Surface area 3.2843621628718E+15
Volume 7.7850132864939E+22
Height 41055273.082357