87085439 (number)

87085439 is an odd 8-digits composite number following 87085438 and preceding 87085440. In scientific notation, it is written as 8.7085439 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 74592000 positive integers (up to 87085439) that are relatively prime to 87085439.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand four hundred thirty-nine

Notation

Scientific notation 8.7085439 × 10^7
Engineering notation 8.7085439 × 10^6

Prime Factorization of 87085439

Prime Factorization 7 × 1777 × 7001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87085439
Product of the distinct prime numbers

The prime factorization of 87085439 is 7 × 1777 × 7001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 72, 17, 179, 970, 3809, 4779, 19898, 84233, 532938, 820177, 8808325, 9804358, 63160403, 25624513, 601224567, 884376344, 9895453526, 9444127720

Basic calculations (n = 87085439)

Multiplication

n×y
n×2 174170878
n×3 261256317
n×4 348341756
n×5 435427195

Division

n÷y
n÷2 43542719.5
n÷3 29028479.666667
n÷3 21771359.75
n÷5 17417087.8

Exponentiation

ny
n2 7583873685822721
n3 6.6044496925042E+23
n4 5.7515140082514E+31
n5 5.0087312232323E+39

Nth Root

y√n
2√n 9331.9579403253
3√n 443.24976615971
4√n 96.602059710574
5√n 38.72479336916

Divisors of 87085439

1, 7, 1777, 7001, 12439, 49007, 12440777, 87085439

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 -87085438
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 87085439 can be divided by 8 positive divisors. The sum of these divisors (counting 87085439) is 1, the average is 0.125.

Base conversion 87085439

Base System Value
2 Binary 101001100001101000101111111
3 Ternary 20001212101202122
4 Quaternary 11030031011333
5 Quinary 134243213224
6 Senary 12350313155
8 Octal 514150577
10 Decimal 87085439
12 Duodecimal 251b87bb
16 Hexadecimal 530d17f
20 Vigesimal 1745dbj
36 Base36 1fujjz

Cryptographic Hash Functions

md5 92976350a6bc254def62f1e0fb382e22
sha1 d0722cf38178b6d5781ec0f3e2edfa13e7c4f618
sha256 bae33b3ccdb9eff2cc2e9edb46c45112a7791e3e408e61469f2b0f53ca12c7b8
sha512 edbebf0c3b91e715f0dd5e188bc3c87cb2e15187893445f09cc7a1957ed204eae59accd96656c4fc20350e67ea3d43ee34748c9e639e0c41f9205e7a149a29e4
ripemd-160 2e26f542ebe33937c8665b6df1380baeb90157ab

87085439 as geometric shapes

Circle

Radius = n
Diameter 174170878
Circumference 547173950.79408
Area 2.3825441857134E+16

Sphere

Radius = n
Volume 2.7664654179966E+24
Surface area 9.5301767428534E+16
Circumference 547173950.79408

Square

Length = n
Perimeter 348341756
Area 7583873685822721
Diagonal 123157408.91901

Cube

Length = n
Surface area 45503242114936326
Volume 6.6044496925042E+23
Space diagonal 150836404.94744

Equilateral Triangle

Length = n
Perimeter 261256317
Area 3.2839136355074E+15
Altitude 75418202.47372

Triangular Pyramid

Length = n
Surface area 3.2839136355074E+15
Volume 7.7834186059585E+22
Height 41052469.639672