28491180 (number)

28491180 is an even 8-digits composite number following 28491179 and preceding 28491181. In scientific notation, it is written as 2.8491180 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 7535808 positive integers (up to 28491180) that are relatively prime to 28491180.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-one thousand one hundred eighty

Notation

Scientific notation 2.8491180 × 10^7
Engineering notation 2.8491180 × 10^6

Prime Factorization of 28491180

Prime Factorization 2 × 2 × 3 × 5 × 127 × 3739

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14245590
Product of the distinct prime numbers

The prime factorization of 28491180 is 2 × 2 × 3 × 5 × 127 × 3739. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28491180)

Multiplication

n×y
n×2 56982360
n×3 85473540
n×4 113964720
n×5 142455900

Division

n÷y
n÷2 14245590
n÷3 9497060
n÷3 7122795
n÷5 5698236

Exponentiation

ny
n2 811747337792400
n3 2.3127639515564E+22
n4 6.5893374041305E+29
n5 1.8773799806181E+37

Nth Root

y√n
2√n 5337.7129934083
3√n 305.42422379261
4√n 73.059653663348
5√n 30.970062892281

Divisors of 28491180

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 -28491179
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 28491180 can be divided by 48 positive divisors. The sum of these divisors (counting 28491180) is 1, the average is 0.020833333333333.

Base conversion 28491180

Base System Value
2 Binary 1101100101011110110101100
3 Ternary 1222121111112220
4 Quaternary 1230223312230
5 Quinary 24243204210
6 Senary 2454355340
8 Octal 154536654
10 Decimal 28491180
12 Duodecimal 965bb50
16 Hexadecimal 1b2bdac
20 Vigesimal 8i17j0
36 Base36 gynxo

Cryptographic Hash Functions

md5 0a3fef96a3cd8ebb14483dd9af50cca1
sha1 cd2b32c13432cbf4d2666c3bc3df633544a3ca40
sha256 7e6370177bbfc85f115e29e796370720f0d69892be148d7392dcf1736f1da07d
sha512 b36548509b19bbc5b237452e16e5ea2e2546fac05bdbdad4903e28e276cf6e5f834d3e5112682f27ea1ba4e789aa18074fa58276f84b6cca3006d588781be3e6
ripemd-160 f97d0d7cf2e733752739067e6e3da0bfbac08702

28491180 as geometric shapes

Circle

Radius = n
Diameter 56982360
Circumference 179015363.56021
Area 2.5501794729797E+15

Sphere

Radius = n
Volume 9.6876829862625E+22
Surface area 1.0200717891919E+16
Circumference 179015363.56021

Square

Length = n
Perimeter 113964720
Area 811747337792400
Diagonal 40292613.164013

Cube

Length = n
Surface area 4870484026754400
Volume 2.3127639515564E+22
Space diagonal 49348171.32759

Equilateral Triangle

Length = n
Perimeter 85473540
Area 3.514969079913E+14
Altitude 24674085.663795

Triangular Pyramid

Length = n
Surface area 3.514969079913E+14
Volume 2.7256184557156E+21
Height 13430871.054671