87666720 (number)

87666720 is an even 8-digits composite number following 87666719 and preceding 87666721. In scientific notation, it is written as 8.7666720 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 23377664 positive integers (up to 87666720) that are relatively prime to 87666720.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred sixty-six thousand seven hundred twenty

Notation

Scientific notation 8.7666720 × 10^7
Engineering notation 8.7666720 × 10^6

Prime Factorization of 87666720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 3 × 182639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5479170
Product of the distinct prime numbers

The prime factorization of 87666720 is 2 × 2 × 2 × 2 × 2 × 5 × 3 × 182639. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87666720)

Multiplication

n×y
n×2 175333440
n×3 263000160
n×4 350666880
n×5 438333600

Division

n÷y
n÷2 43833360
n÷3 29222240
n÷3 21916680
n÷5 17533344

Exponentiation

ny
n2 7685453795558400
n3 6.7375852596816E+23
n4 5.9066200043663E+31
n5 5.1781400206918E+39

Nth Root

y√n
2√n 9363.0507848671
3√n 444.23378646431
4√n 96.762858498843
5√n 38.776352220475

Divisors of 87666720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87666719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87666720 can be divided by 48 positive divisors. The sum of these divisors (counting 87666720) is 1, the average is 0.020833333333333.

Base conversion 87666720

Base System Value
2 Binary 101001110011011000000100000
3 Ternary 20002221221010120
4 Quaternary 11032123000200
5 Quinary 134420313340
6 Senary 12411000240
8 Octal 516330040
10 Decimal 87666720
12 Duodecimal 25439080
16 Hexadecimal 539b020
20 Vigesimal 177i6g0
36 Base36 1g702o

Cryptographic Hash Functions

md5 4f72e3c34e17c015c91a954842df29f7
sha1 b15200629d887f2e94f231e038fe97c729f2546a
sha256 dafb6ee4f3302c40b5fa3fc00adfbe1b3911ccf9ad28957ebbb4459b83c484df
sha512 a5933b2e9667b70f3622b23ed2c5813ebe86c0f26364b70517e494d7b7f37826e9324d7b964705f17a84489f7d02ff3004d2b5e566f84efdeba87d794afbf1c8
ripemd-160 0caab806161af59b67244e515e87132d04e6440c

87666720 as geometric shapes

Circle

Radius = n
Diameter 175333440
Circumference 550826247.03263
Area 2.414456518363E+16

Sphere

Radius = n
Volume 2.8222331139667E+24
Surface area 9.657826073452E+16
Circumference 550826247.03263

Square

Length = n
Perimeter 350666880
Area 7685453795558400
Diagonal 123979464.39276

Cube

Length = n
Surface area 46112722773350400
Volume 6.7375852596816E+23
Space diagonal 151843213.17291

Equilateral Triangle

Length = n
Perimeter 263000160
Area 3.3278991132826E+15
Altitude 75921606.586457

Triangular Pyramid

Length = n
Surface area 3.3278991132826E+15
Volume 7.9403203765723E+22
Height 41326488.130922