28748071 (number)

28748071 is an odd 8-digits composite number following 28748070 and preceding 28748072. In scientific notation, it is written as 2.8748071 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 24597120 positive integers (up to 28748071) that are relatively prime to 28748071.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-eight thousand seventy-one

Notation

Scientific notation 2.8748071 × 10^7
Engineering notation 2.8748071 × 10^6

Prime Factorization of 28748071

Prime Factorization 11 × 17 × 153733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28748071
Product of the distinct prime numbers

The prime factorization of 28748071 is 11 × 17 × 153733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28748071)

Multiplication

n×y
n×2 57496142
n×3 86244213
n×4 114992284
n×5 143740355

Division

n÷y
n÷2 14374035.5
n÷3 9582690.3333333
n÷3 7187017.75
n÷5 5749614.2

Exponentiation

ny
n2 826451586221041
n3 2.3758888878745E+22
n4 6.8302222436727E+29
n5 1.9635571400688E+37

Nth Root

y√n
2√n 5361.7227641869
3√n 306.33943210695
4√n 73.223785508446
5√n 31.025710926481

Divisors of 28748071

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 -28748070
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 28748071 can be divided by 8 positive divisors. The sum of these divisors (counting 28748071) is 1, the average is 0.125.

Base conversion 28748071

Base System Value
2 Binary 1101101101010100100100111
3 Ternary 2000002112221101
4 Quaternary 1231222210213
5 Quinary 24324414241
6 Senary 2504100531
8 Octal 155524447
10 Decimal 28748071
12 Duodecimal 9764747
16 Hexadecimal 1b6a927
20 Vigesimal 8jda3b
36 Base36 h465j

Cryptographic Hash Functions

md5 21477c544ed07f4f99ffc5dc4e85621d
sha1 c4047e74bb25511326ace7f3145dc057d2a0d671
sha256 7da8153c30fe99e67055e47c8af6cd39794db0a5db5f558e7616bc1c5783e372
sha512 d4aa8f37bde2a669e385f26d8d2c09a1edbf0b353c655d390bcf15566f7cd84a1b89f8c818b48f1e6f0bb4e2dc04fef02d54640ce3086cffbf19bacef73a260a
ripemd-160 0376230b5b7c66afdb8d664d5c269e172ce412d3

28748071 as geometric shapes

Circle

Radius = n
Diameter 57496142
Circumference 180629457.31696
Area 2.5963742318197E+15

Sphere

Radius = n
Volume 9.9521001011896E+22
Surface area 1.0385496927279E+16
Circumference 180629457.31696

Square

Length = n
Perimeter 114992284
Area 826451586221041
Diagonal 40655911.900265

Cube

Length = n
Surface area 4958709517326246
Volume 2.3758888878745E+22
Space diagonal 49793119.591597

Equilateral Triangle

Length = n
Perimeter 86244213
Area 3.5786403433268E+14
Altitude 24896559.795799

Triangular Pyramid

Length = n
Surface area 3.5786403433268E+14
Volume 2.8000119066031E+21
Height 13551970.633422