28774290 (number)

28774290 is an even 8-digits composite number following 28774289 and preceding 28774291. In scientific notation, it is written as 2.8774290 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 7673136 positive integers (up to 28774290) that are relatively prime to 28774290.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-four thousand two hundred ninety

Notation

Scientific notation 2.8774290 × 10^7
Engineering notation 2.8774290 × 10^6

Prime Factorization of 28774290

Prime Factorization 2 × 15 × 959143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28774290
Product of the distinct prime numbers

The prime factorization of 28774290 is 2 × 15 × 959143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28774290)

Multiplication

n×y
n×2 57548580
n×3 86322870
n×4 115097160
n×5 143871450

Division

n÷y
n÷2 14387145
n÷3 9591430
n÷3 7193572.5
n÷5 5754858

Exponentiation

ny
n2 827959765004100
n3 2.382395438656E+22
n4 6.8551737246564E+29
n5 1.9725275675364E+37

Nth Root

y√n
2√n 5364.1672233442
3√n 306.43253369319
4√n 73.240475308017
5√n 31.031368116608

Divisors of 28774290

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 -28774289
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 28774290 can be divided by 8 positive divisors. The sum of these divisors (counting 28774290) is 1, the average is 0.125.

Base conversion 28774290

Base System Value
2 Binary 1101101110000111110010010
3 Ternary 2000010212220110
4 Quaternary 1231300332102
5 Quinary 24331234130
6 Senary 2504422150
8 Octal 155607622
10 Decimal 28774290
12 Duodecimal 9777956
16 Hexadecimal 1b70f92
20 Vigesimal 8jgfea
36 Base36 h4qdu

Cryptographic Hash Functions

md5 7789dd027d019e0292a77058e34459b9
sha1 5c7cb03c29b07efb16feabec09cd5dc97f84a261
sha256 3b1ec36e1eba4a90aa862c3195f0f22da897f77392f1ae6fe5df5ec214865878
sha512 8b02d9839c01c02b079cf446f5c2cba565414febdd9d50c40e6aba3feed0bf5e13a7c7e11c03e9ac05c72a5948a41df2467f6a0b19ba9e164cf8882af4e6f1a3
ripemd-160 0b35da67209e111511bc916af7c6bbfd01d4b5f8

28774290 as geometric shapes

Circle

Radius = n
Diameter 57548580
Circumference 180794196.15252
Area 2.6011123152048E+15

Sphere

Radius = n
Volume 9.97935467737E+22
Surface area 1.0404449260819E+16
Circumference 180794196.15252

Square

Length = n
Perimeter 115097160
Area 827959765004100
Diagonal 40692991.165657

Cube

Length = n
Surface area 4967758590024600
Volume 2.382395438656E+22
Space diagonal 49838532.231721

Equilateral Triangle

Length = n
Perimeter 86322870
Area 3.5851709490247E+14
Altitude 24919266.115861

Triangular Pyramid

Length = n
Surface area 3.5851709490247E+14
Volume 2.8076799502359E+21
Height 13564330.388552