28202009 (number)

28202009 is an odd 8-digits composite number following 28202008 and preceding 28202010. In scientific notation, it is written as 2.8202009 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 25638180 positive integers (up to 28202009) that are relatively prime to 28202009.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred two thousand nine

Notation

Scientific notation 2.8202009 × 10^7
Engineering notation 2.8202009 × 10^6

Prime Factorization of 28202009

Prime Factorization 11 × 2563819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28202009
Product of the distinct prime numbers

The prime factorization of 28202009 is 11 × 2563819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28202009)

Multiplication

n×y
n×2 56404018
n×3 84606027
n×4 112808036
n×5 141010045

Division

n÷y
n÷2 14101004.5
n÷3 9400669.6666667
n÷3 7050502.25
n÷5 5640401.8

Exponentiation

ny
n2 795353311636081
n3 2.2430561252941E+22
n4 6.3258689033048E+29
n5 1.7840221174382E+37

Nth Root

y√n
2√n 5310.5563738652
3√n 304.38740789635
4√n 72.873564300542
5√n 30.906940023055

Divisors of 28202009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28202008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28202009 can be divided by 4 positive divisors. The sum of these divisors (counting 28202009) is 1, the average is 0.25.

Base conversion 28202009

Base System Value
2 Binary 1101011100101010000011001
3 Ternary 1222001210212212
4 Quaternary 1223211100121
5 Quinary 24204431014
6 Senary 2444244505
8 Octal 153452031
10 Decimal 28202009
12 Duodecimal 9540735
16 Hexadecimal 1ae5419
20 Vigesimal 8g5509
36 Base36 gsgt5

Cryptographic Hash Functions

md5 e0c8d79ece4bd3f2cea17e7a5ee3e567
sha1 44d21b9230c6bb89ae11d3e4397d0e3f890df4da
sha256 f42bd3ea04d1d7869d09e7eb92fc5820f1aecfaec47afb2c9856ff9b9df0a402
sha512 d48b6b83a1d703dced75626bb9c0cb6f31022bb25453feafd922e49676cfa37ac2c19a600a374a5ede1582a084c91386c1497d99fc2c5e93e386db910aedcd88
ripemd-160 d34616399bbcf0ee40187257bbf66e9277d7e58f

28202009 as geometric shapes

Circle

Radius = n
Diameter 56404018
Circumference 177198448.58175
Area 2.4986761208442E+15

Sphere

Radius = n
Volume 9.3956915264179E+22
Surface area 9.9947044833769E+15
Circumference 177198448.58175

Square

Length = n
Perimeter 112808036
Area 795353311636081
Diagonal 39883663.613968

Cube

Length = n
Surface area 4772119869816486
Volume 2.2430561252941E+22
Space diagonal 48847312.463515

Equilateral Triangle

Length = n
Perimeter 84606027
Area 3.4439808643046E+14
Altitude 24423656.231757

Triangular Pyramid

Length = n
Surface area 3.4439808643046E+14
Volume 2.6434669946291E+21
Height 13294554.537989