87130208 (number)

87130208 is an even 8-digits composite number following 87130207 and preceding 87130209. In scientific notation, it is written as 8.7130208 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors. There are 39604480 positive integers (up to 87130208) that are relatively prime to 87130208.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred thirty thousand two hundred eight

Notation

Scientific notation 8.7130208 × 10^7
Engineering notation 8.7130208 × 10^6

Prime Factorization of 87130208

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 247529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5445638
Product of the distinct prime numbers

The prime factorization of 87130208 is 2 × 2 × 2 × 2 × 2 × 11 × 247529. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 4, 20, 62, 920, 181, 6206, 7490, 60100, 4207, 700638, 665165, 2718615, 3324497, 43193068, 86468444, 909128440, 417255056, 1737833584, 7401405600

Basic calculations (n = 87130208)

Multiplication

n×y
n×2 174260416
n×3 261390624
n×4 348520832
n×5 435651040

Division

n÷y
n÷2 43565104
n÷3 29043402.666667
n÷3 21782552
n÷5 17426041.6

Exponentiation

ny
n2 7591673146123264
n3 6.6146406028973E+23
n4 5.7633501157569E+31
n5 5.0216189436272E+39

Nth Root

y√n
2√n 9334.3563248893
3√n 443.32570862698
4√n 96.614472647162
5√n 38.728774089485

Divisors of 87130208

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 247529, 495058, 990116, 1980232, 2722819, 3960464, 5445638, 7920928, 10891276, 21782552, 43565104, 87130208

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87130207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87130208 can be divided by 24 positive divisors. The sum of these divisors (counting 87130208) is 1, the average is 0.041666666666667.

Base conversion 87130208

Base System Value
2 Binary 101001100011000000001100000
3 Ternary 20001221200011202
4 Quaternary 11030120001200
5 Quinary 134301131313
6 Senary 12351300332
8 Octal 514300140
10 Decimal 87130208
12 Duodecimal 2521a6a8
16 Hexadecimal 5318060
20 Vigesimal 174b5a8
36 Base36 1fvi3k

Cryptographic Hash Functions

md5 778e937c4b382af05c12c848e1caf070
sha1 996de0aafde17d267d575b49182e6f9a8eadd73b
sha256 c1b95173ea27068af23de5c4332a2b48baf3de80836b968ff36b5d6b3cda5512
sha512 cb6dbd913d1320b248c0af42a775a833fd2aa466014fbe89a83300754f8ca72eb0a181ca3306397e1fd9d5e2bfceddb616a30a4074d02f8d37264ca992b11022
ripemd-160 3037493dbd6032d5824e74a35634cd66d451efdb

87130208 as geometric shapes

Circle

Radius = n
Diameter 174260416
Circumference 547455242.7171
Area 2.3849944584316E+16

Sphere

Radius = n
Volume 2.7707341765599E+24
Surface area 9.5399778337263E+16
Circumference 547455242.7171

Square

Length = n
Perimeter 348520832
Area 7591673146123264
Diagonal 123220721.84599

Cube

Length = n
Surface area 45550038876739584
Volume 6.6146406028973E+23
Space diagonal 150913947.13004

Equilateral Triangle

Length = n
Perimeter 261390624
Area 3.2872909008854E+15
Altitude 75456973.565022

Triangular Pyramid

Length = n
Surface area 3.2872909008854E+15
Volume 7.7954287090343E+22
Height 41073573.948663