87085438 (number)

87085438 is an even 8-digits composite number following 87085437 and preceding 87085439. In scientific notation, it is written as 8.7085438 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 39461400 positive integers (up to 87085438) that are relatively prime to 87085438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7085438 × 10^7
Engineering notation 8.7085438 × 10^6

Prime Factorization of 87085438

Prime Factorization 2 × 11 × 331 × 11959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87085438
Product of the distinct prime numbers

The prime factorization of 87085438 is 2 × 11 × 331 × 11959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 12, 52, 931, 51, 7620, 322, 77577, 28945, 558520, 591909, 522720, 3585110, 73682978, 45016874, 831748031, 910327673, 9844732820, 551617873

Basic calculations (n = 87085438)

Multiplication

n×y
n×2 174170876
n×3 261256314
n×4 348341752
n×5 435427190

Division

n÷y
n÷2 43542719
n÷3 29028479.333333
n÷3 21771359.5
n÷5 17417087.6

Exponentiation

ny
n2 7583873511651844
n3 6.604449464988E+23
n4 5.7515137440734E+31
n5 5.0087309356566E+39

Nth Root

y√n
2√n 9331.957886746
3√n 443.2497644631
4√n 96.602059433254
5√n 38.724793280225

Divisors of 87085438

1, 2, 11, 22, 331, 662, 3641, 7282, 11959, 23918, 131549, 263098, 3958429, 7916858, 43542719, 87085438

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 -87085437
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 87085438 can be divided by 16 positive divisors. The sum of these divisors (counting 87085438) is 1, the average is 0.0625.

Base conversion 87085438

Base System Value
2 Binary 101001100001101000101111110
3 Ternary 20001212101202121
4 Quaternary 11030031011332
5 Quinary 134243213223
6 Senary 12350313154
8 Octal 514150576
10 Decimal 87085438
12 Duodecimal 251b87ba
16 Hexadecimal 530d17e
20 Vigesimal 1745dbi
36 Base36 1fujjy

Cryptographic Hash Functions

md5 7b0b0df8b56888c8021bf518f8831593
sha1 5130dee85612ad311545721e7fe3031991224f63
sha256 468b0366c9be2d49e741666a80078d5cd4d2d2e1c1d461cb195b58ef11a4c20b
sha512 d778e413c0e263d952f9c28571c20942688b4d8567edda6c772c569acdc0d64deaf05e00fef4dc30f4e448eb290e3a6bf0f569500733f70d2fbd031beb832d97
ripemd-160 4fd7b77f283f1bf8f88fc40e66b75f9570e05775

87085438 as geometric shapes

Circle

Radius = n
Diameter 174170876
Circumference 547173944.5109
Area 2.382544130996E+16

Sphere

Radius = n
Volume 2.7664653226948E+24
Surface area 9.5301765239839E+16
Circumference 547173944.5109

Square

Length = n
Perimeter 348341752
Area 7583873511651844
Diagonal 123157407.5048

Cube

Length = n
Surface area 45503241069911064
Volume 6.604449464988E+23
Space diagonal 150836403.21539

Equilateral Triangle

Length = n
Perimeter 261256314
Area 3.2839135600892E+15
Altitude 75418201.607695

Triangular Pyramid

Length = n
Surface area 3.2839135600892E+15
Volume 7.7834183378281E+22
Height 41052469.168267