28745046 (number)

28745046 is an even 8-digits composite number following 28745045 and preceding 28745047. In scientific notation, it is written as 2.8745046 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 8710560 positive integers (up to 28745046) that are relatively prime to 28745046.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8745046 × 10^7
Engineering notation 2.8745046 × 10^6

Prime Factorization of 28745046

Prime Factorization 2 × 3 × 33 × 145177

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28745046
Product of the distinct prime numbers

The prime factorization of 28745046 is 2 × 3 × 33 × 145177. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 71, 98, 28, 241, 2154, 8016, 62238, 26167, 715, 950466, 3052571, 1619784, 53920414, 60317223, 493013210, 101871162, 5640139994, 9864013613

Basic calculations (n = 28745046)

Multiplication

n×y
n×2 57490092
n×3 86235138
n×4 114980184
n×5 143725230

Division

n÷y
n÷2 14372523
n÷3 9581682
n÷3 7186261.5
n÷5 5749009.2

Exponentiation

ny
n2 826277669542116
n3 2.3751389619761E+22
n4 6.8273478718395E+29
n5 1.9625242863403E+37

Nth Root

y√n
2√n 5361.4406645975
3√n 306.32868693049
4√n 73.221859199269
5√n 31.025057966315

Divisors of 28745046

1, 2, 3, 6, 33, 66, 99, 198, 145177, 290354, 435531, 871062, 4790841, 9581682, 14372523, 28745046

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28745045
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28745046 can be divided by 16 positive divisors. The sum of these divisors (counting 28745046) is 1, the average is 0.0625.

Base conversion 28745046

Base System Value
2 Binary 1101101101001110101010110
3 Ternary 2000002101210100
4 Quaternary 1231221311112
5 Quinary 24324320141
6 Senary 2504034530
8 Octal 155516526
10 Decimal 28745046
12 Duodecimal 9762a46
16 Hexadecimal 1b69d56
20 Vigesimal 8jd2c6
36 Base36 h43ti

Cryptographic Hash Functions

md5 380f7fa98f21ac40287c3a73f7a2249b
sha1 0f36ac57bf1dc6b8b0da4a53be072f3aff7fc299
sha256 84e9af4c37222c7e6d81f4970685ff397bd93be740c6039e8773b7d939d69634
sha512 d8e76205784df56c5a3bdfe345d7fb8e2f2e8836f69070ffde19c6dd94bbc245a6d5dc9229d46d8b9f16f0fc46156c2d169d646e91e2faf6ff0e57966237db6a
ripemd-160 f04cfdb70723f89ec84a5a92db6e2a5a02035f9c

28745046 as geometric shapes

Circle

Radius = n
Diameter 57490092
Circumference 180610450.6814
Area 2.5958278564588E+15

Sphere

Radius = n
Volume 9.948958818932E+22
Surface area 1.0383311425835E+16
Circumference 180610450.6814

Square

Length = n
Perimeter 114980184
Area 826277669542116
Diagonal 40651633.904238

Cube

Length = n
Surface area 4957666017252696
Volume 2.3751389619761E+22
Space diagonal 49787880.137905

Equilateral Triangle

Length = n
Perimeter 86235138
Area 3.5778872620164E+14
Altitude 24893940.068952

Triangular Pyramid

Length = n
Surface area 3.5778872620164E+14
Volume 2.7991281104561E+21
Height 13550544.634746