28740055 (number)

28740055 is an odd 8-digits composite number following 28740054 and preceding 28740056. In scientific notation, it is written as 2.8740055 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 22764000 positive integers (up to 28740055) that are relatively prime to 28740055.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty thousand fifty-five

Notation

Scientific notation 2.8740055 × 10^7
Engineering notation 2.8740055 × 10^6

Prime Factorization of 28740055

Prime Factorization 5 × 101 × 56911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28740055
Product of the distinct prime numbers

The prime factorization of 28740055 is 5 × 101 × 56911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28740055)

Multiplication

n×y
n×2 57480110
n×3 86220165
n×4 114960220
n×5 143700275

Division

n÷y
n÷2 14370027.5
n÷3 9580018.3333333
n÷3 7185013.75
n÷5 5748011

Exponentiation

ny
n2 825990761403025
n3 2.3739019912215E+22
n4 6.8226073792315E+29
n5 1.9608211132252E+37

Nth Root

y√n
2√n 5360.9751911383
3√n 306.31095662928
4√n 73.218680615935
5√n 31.023980515823

Divisors of 28740055

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28740054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28740055 can be divided by 8 positive divisors. The sum of these divisors (counting 28740055) is 1, the average is 0.125.

Base conversion 28740055

Base System Value
2 Binary 1101101101000100111010111
3 Ternary 2000002010221111
4 Quaternary 1231220213113
5 Quinary 24324140210
6 Senary 2503555451
8 Octal 155504727
10 Decimal 28740055
12 Duodecimal 975bb87
16 Hexadecimal 1b689d7
20 Vigesimal 8jca2f
36 Base36 h3zyv

Cryptographic Hash Functions

md5 19b536d1b086c1b7f45af329edd8db39
sha1 4fda23cdef9d8f99f515692e027b0d0ae2f7c84a
sha256 8e25a47ddf9d8303208311616073a3cf5905f2d1c6da168cf20ddf556658bfce
sha512 5c4df54f723c118b77764952833b2e9b7fe5e72bb87168dd0fa70aadc87a317056b317c72c8c15ee13aa947f39bd31efabebd7e3350d1fc76e12410eee56b331
ripemd-160 a898b346194cdf6ac7159466c7dcc25338033bab

28740055 as geometric shapes

Circle

Radius = n
Diameter 57480110
Circumference 180579091.30353
Area 2.5949265079568E+15

Sphere

Radius = n
Volume 9.9437774079514E+22
Surface area 1.0379706031827E+16
Circumference 180579091.30353

Square

Length = n
Perimeter 114960220
Area 825990761403025
Diagonal 40644575.564349

Cube

Length = n
Surface area 4955944568418150
Volume 2.3739019912215E+22
Space diagonal 49779235.472324

Equilateral Triangle

Length = n
Perimeter 86220165
Area 3.5766449133314E+14
Altitude 24889617.736162

Triangular Pyramid

Length = n
Surface area 3.5766449133314E+14
Volume 2.7976703264416E+21
Height 13548191.854783