90728080 (number)

90728080 is an even 8-digits composite number following 90728079 and preceding 90728081. In scientific notation, it is written as 9.0728080 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 34974720 positive integers (up to 90728080) that are relatively prime to 90728080.

Interesting facts

Basic properties

Name

Name ninety million seven hundred twenty-eight thousand eighty

Notation

Scientific notation 9.0728080 × 10^7
Engineering notation 9.0728080 × 10^6

Prime Factorization of 90728080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 8159 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11341010
Product of the distinct prime numbers

The prime factorization of 90728080 is 2 × 2 × 2 × 2 × 5 × 8159 × 139. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90728080)

Multiplication

n×y
n×2 181456160
n×3 272184240
n×4 362912320
n×5 453640400

Division

n÷y
n÷2 45364040
n÷3 30242693.333333
n÷3 22682020
n÷5 18145616

Exponentiation

ny
n2 8231584500486400
n3 7.4683585708689E+23
n4 6.7758983388648E+31
n5 6.1476424656039E+39

Nth Root

y√n
2√n 9525.1288705193
3√n 449.34568280377
4√n 97.596766701153
5√n 39.043464184668

Divisors of 90728080

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90728079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90728080 can be divided by 40 positive divisors. The sum of these divisors (counting 90728080) is 1, the average is 0.025.

Base conversion 90728080

Base System Value
2 Binary 101011010000110011010010000
3 Ternary 20022201110112021
4 Quaternary 11122012122100
5 Quinary 141211244310
6 Senary 13000341224
8 Octal 532063220
10 Decimal 90728080
12 Duodecimal 26474814
16 Hexadecimal 5686690
20 Vigesimal 1871040
36 Base36 1i0m8g

Cryptographic Hash Functions

md5 303c2d771cb46523dea61cf50c01dbee
sha1 8ab9d612f61e8dd2fd736c8ac9a2e2c196d28f95
sha256 8d25f4bd79f4f38ca485784b6b79f315488f12a8ae302acfc9a46be1aaf40db6
sha512 803e2ea9152afe4d0e532e219437c4deffc0e00afb11a55d167a7972e6050ded895ee3d18ca7767a3f4a5f71e71c9de15eaa690ae2cdfec98a5f5e51c7596a69
ripemd-160 2e1ed19020fe03a708c4e8aa5afc8e583550ff4a

90728080 as geometric shapes

Circle

Radius = n
Diameter 181456160
Circumference 570061339.20461
Area 2.5860285394132E+16

Sphere

Radius = n
Volume 3.1283387227488E+24
Surface area 1.0344114157653E+17
Circumference 570061339.20461

Square

Length = n
Perimeter 362912320
Area 8231584500486400
Diagonal 128308881.22407

Cube

Length = n
Surface area 49389507002918400
Volume 7.4683585708689E+23
Space diagonal 157145644.23317

Equilateral Triangle

Length = n
Perimeter 272184240
Area 3.5643806454097E+15
Altitude 78572822.116587

Triangular Pyramid

Length = n
Surface area 3.5643806454097E+15
Volume 8.8015449829901E+22
Height 42769627.07469