28129056 (number)

28129056 is an even 8-digits composite number following 28129055 and preceding 28129057. In scientific notation, it is written as 2.8129056 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 48 positive divisors. There are 9255168 positive integers (up to 28129056) that are relatively prime to 28129056.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred twenty-nine thousand fifty-six

Notation

Scientific notation 2.8129056 × 10^7
Engineering notation 2.8129056 × 10^6

Prime Factorization of 28129056

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 79 × 3709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1758066
Product of the distinct prime numbers

The prime factorization of 28129056 is 2 × 2 × 2 × 2 × 2 × 3 × 79 × 3709. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28129056)

Multiplication

n×y
n×2 56258112
n×3 84387168
n×4 112516224
n×5 140645280

Division

n÷y
n÷2 14064528
n÷3 9376352
n÷3 7032264
n÷5 5625811.2

Exponentiation

ny
n2 791243791451136
n3 2.2256940919381E+22
n4 6.2606673750997E+29
n5 1.7610666319155E+37

Nth Root

y√n
2√n 5303.6832484605
3√n 304.12471798638
4√n 72.826391153623
5√n 30.89093342818

Divisors of 28129056

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 -28129055
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 28129056 can be divided by 48 positive divisors. The sum of these divisors (counting 28129056) is 1, the average is 0.020833333333333.

Base conversion 28129056

Base System Value
2 Binary 1101011010011011100100000
3 Ternary 1221221002210220
4 Quaternary 1223103130200
5 Quinary 24200112211
6 Senary 2442523040
8 Octal 153233440
10 Decimal 28129056
12 Duodecimal 9506480
16 Hexadecimal 1ad3720
20 Vigesimal 8fg2cg
36 Base36 gqwio

Cryptographic Hash Functions

md5 f138e1d7bb4fb82e879bfed4f3453165
sha1 d2665ce98680094d8f461b74473ab65efb6af10b
sha256 8bd66bf8d8a764ef51aff311cd4dc8052d9c21ad451d23d58ba739fd1045044d
sha512 af94c82e144b13b22d9302e2964c244330e91ac442ed1c7a0896bae39b7799409d6755faee0e66668c8c6f90c07812ce496b224b13304c72f624ff1f8c5bfea7
ripemd-160 1e8a16346b17a66ad32db51bac53fd66c42ce47d

28129056 as geometric shapes

Circle

Radius = n
Diameter 56258112
Circumference 176740071.36403
Area 2.4857656824214E+15

Sphere

Radius = n
Volume 9.3229656111614E+22
Surface area 9.9430627296857E+15
Circumference 176740071.36403

Square

Length = n
Perimeter 112516224
Area 791243791451136
Diagonal 39780492.491952

Cube

Length = n
Surface area 4747462748706816
Volume 2.2256940919381E+22
Space diagonal 48720954.16095

Equilateral Triangle

Length = n
Perimeter 84387168
Area 3.426186119917E+14
Altitude 24360477.080475

Triangular Pyramid

Length = n
Surface area 3.426186119917E+14
Volume 2.6230056420938E+21
Height 13260164.163984