87085780 (number)

87085780 is an even 8-digits composite number following 87085779 and preceding 87085781. In scientific notation, it is written as 8.7085780 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 34834304 positive integers (up to 87085780) that are relatively prime to 87085780.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand seven hundred eighty

Notation

Scientific notation 8.7085780 × 10^7
Engineering notation 8.7085780 × 10^6

Prime Factorization of 87085780

Prime Factorization 2 × 2 × 5 × 4354289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43542890
Product of the distinct prime numbers

The prime factorization of 87085780 is 2 × 2 × 5 × 4354289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 62, 90, 284, 754, 3818, 6904, 21192, 57006, 706125, 835179, 4776815, 1909933, 73843150, 52123516, 389631739, 625959232, 9773789641, 7048286405

Basic calculations (n = 87085780)

Multiplication

n×y
n×2 174171560
n×3 261257340
n×4 348343120
n×5 435428900

Division

n÷y
n÷2 43542890
n÷3 29028593.333333
n÷3 21771445
n÷5 17417156

Exponentiation

ny
n2 7583933078208400
n3 6.6045272758358E+23
n4 5.7516040934744E+31
n5 5.0088292873141E+39

Nth Root

y√n
2√n 9331.9762108569
3√n 443.25034470256
4√n 96.602154276481
5√n 38.724823696007

Divisors of 87085780

1, 2, 4, 5, 10, 20, 4354289, 8708578, 17417156, 21771445, 43542890, 87085780

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87085779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87085780 can be divided by 12 positive divisors. The sum of these divisors (counting 87085780) is 1, the average is 0.083333333333333.

Base conversion 87085780

Base System Value
2 Binary 101001100001101001011010100
3 Ternary 20001212102020021
4 Quaternary 11030031023110
5 Quinary 134243221110
6 Senary 12350314524
8 Octal 514151324
10 Decimal 87085780
12 Duodecimal 251b8a44
16 Hexadecimal 530d2d4
20 Vigesimal 1745e90
36 Base36 1fujtg

Cryptographic Hash Functions

md5 767ecae8cdbbeaf362c4817ab50b69a8
sha1 83f9ae9bb46a02e555d55e9408bec5d42e322ccb
sha256 8f743bb3a36f8a53eea87e975110e5a026e993c7ef3c421686c2e457b9f0b65b
sha512 2c3ddad20133327bdd8ab2a0f997d101bcee4ecf344fff093eab4773ef3364f32133aef71fdc66f818200127002f4b0e52853774744b1c95d8905b2d981a92f4
ripemd-160 e4e03ad754166410b31afbf48f0f3ff219683109

87085780 as geometric shapes

Circle

Radius = n
Diameter 174171560
Circumference 547176093.36027
Area 2.3825628443816E+16

Sphere

Radius = n
Volume 2.7664979160266E+24
Surface area 9.5302513775265E+16
Circumference 547176093.36027

Square

Length = n
Perimeter 348343120
Area 7583933078208400
Diagonal 123157891.16584

Cube

Length = n
Surface area 45503598469250400
Volume 6.6045272758358E+23
Space diagonal 150836995.57677

Equilateral Triangle

Length = n
Perimeter 261257340
Area 3.2839393531648E+15
Altitude 75418497.788383

Triangular Pyramid

Length = n
Surface area 3.2839393531648E+15
Volume 7.7835100387917E+22
Height 41052630.388613