87128300 (number)

87128300 is an even 8-digits composite number following 87128299 and preceding 87128301. In scientific notation, it is written as 8.7128300 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 28296000 positive integers (up to 87128300) that are relatively prime to 87128300.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred twenty-eight thousand three hundred

Notation

Scientific notation 8.7128300 × 10^7
Engineering notation 8.7128300 × 10^6

Prime Factorization of 87128300

Prime Factorization 2 × 2 × 475 × 7 × 6551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43564150
Product of the distinct prime numbers

The prime factorization of 87128300 is 2 × 2 × 475 × 7 × 6551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 97, 82, 813, 89, 6882, 5116, 89039, 22689, 373243, 436380, 8076607, 8459322, 58084311, 16048914, 352112647, 315578, 1109174082, 9959666018

Basic calculations (n = 87128300)

Multiplication

n×y
n×2 174256600
n×3 261384900
n×4 348513200
n×5 435641500

Division

n÷y
n÷2 43564150
n÷3 29042766.666667
n÷3 21782075
n÷5 17425660

Exponentiation

ny
n2 7591340660890000
n3 6.6142060650422E+23
n4 5.7628453029682E+31
n5 5.021069144106E+39

Nth Root

y√n
2√n 9334.2541212461
3√n 443.32247258272
4√n 96.613943720594
5√n 38.728604469442

Divisors of 87128300

1, 2, 4, 7, 14, 28, 475, 950, 1900, 3325, 6551, 6650, 13102, 13300, 26204, 45857, 91714, 183428, 3111725, 6223450, 12446900, 21782075, 43564150, 87128300

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 -87128299
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 87128300 can be divided by 24 positive divisors. The sum of these divisors (counting 87128300) is 1, the average is 0.041666666666667.

Base conversion 87128300

Base System Value
2 Binary 101001100010111100011101100
3 Ternary 20001221120120002
4 Quaternary 11030113203230
5 Quinary 134301101200
6 Senary 12351243432
8 Octal 514274354
10 Decimal 87128300
12 Duodecimal 25219578
16 Hexadecimal 53178ec
20 Vigesimal 174b0f0
36 Base36 1fvgmk

Cryptographic Hash Functions

md5 73bb68b2993251b992c61974ef9e565b
sha1 e3ebfc946db60c3c66ee2a37dbed0cc152288815
sha256 98cb9e578b60548f8e912790c377336871d9af3ed07a9defc41dae4aea558d6d
sha512 810ad5b70a2305b002538c3fc229cc09c79d505481f5934169a464c39f1da5535aa00739f1a58abf8f1ca63345cd6df10138462941348cf359976c8d1c661b11
ripemd-160 b7bf77aab665e8a926a247f33271c3ad69783c26

87128300 as geometric shapes

Circle

Radius = n
Diameter 174256600
Circumference 547443254.39954
Area 2.384890005115E+16

Sphere

Radius = n
Volume 2.7705521577688E+24
Surface area 9.5395600204598E+16
Circumference 547443254.39954

Square

Length = n
Perimeter 348513200
Area 7591340660890000
Diagonal 123218023.52651

Cube

Length = n
Surface area 45548043965340000
Volume 6.6142060650422E+23
Space diagonal 150910642.3771

Equilateral Triangle

Length = n
Perimeter 261384900
Area 3.2871469305562E+15
Altitude 75455321.188552

Triangular Pyramid

Length = n
Surface area 3.2871469305562E+15
Volume 7.7949166012609E+22
Height 41072674.508837