28165722 (number)

28165722 is an even 8-digits composite number following 28165721 and preceding 28165723. In scientific notation, it is written as 2.8165722 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 8627136 positive integers (up to 28165722) that are relatively prime to 28165722.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-five thousand seven hundred twenty-two

Notation

Scientific notation 2.8165722 × 10^7
Engineering notation 2.8165722 × 10^6

Prime Factorization of 28165722

Prime Factorization 2 × 3 × 13 × 1373 × 263

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28165722
Product of the distinct prime numbers

The prime factorization of 28165722 is 2 × 3 × 13 × 1373 × 263. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28165722)

Multiplication

n×y
n×2 56331444
n×3 84497166
n×4 112662888
n×5 140828610

Division

n÷y
n÷2 14082861
n÷3 9388574
n÷3 7041430.5
n÷5 5633144.4

Exponentiation

ny
n2 793307895781284
n3 2.2344089652981E+22
n4 6.2933741750893E+29
n5 1.7725742745754E+37

Nth Root

y√n
2√n 5307.1387771567
3√n 304.25680199374
4√n 72.850111716844
5√n 30.898982449577

Divisors of 28165722

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28165721
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28165722 can be divided by 32 positive divisors. The sum of these divisors (counting 28165722) is 1, the average is 0.03125.

Base conversion 28165722

Base System Value
2 Binary 1101011011100011001011010
3 Ternary 1221222222002220
4 Quaternary 1223130121122
5 Quinary 24202300342
6 Senary 2443404510
8 Octal 153343132
10 Decimal 28165722
12 Duodecimal 9523736
16 Hexadecimal 1adc65a
20 Vigesimal 8g0e62
36 Base36 grot6

Cryptographic Hash Functions

md5 011c48cd6a70e889de2bd853ca58e3e3
sha1 0a6b21fbbb7fb77f62f86a25f0adc5e00130b8a6
sha256 b2bccfcedae6dc1dc838afea6dfcc026310691948856207764bbf513211dd01e
sha512 199fe1599586d84c0f21cd62e71d233fe26a34c644ce1c84776a8af14569b0ba937f9c19eaa417d12f2e438439ddc73bad39b8a923267203ce9685afe0497db4
ripemd-160 c3a42921ca34818f62fde8c3f8764416f1e633b5

28165722 as geometric shapes

Circle

Radius = n
Diameter 56331444
Circumference 176970450.6365
Area 2.4922502574213E+15

Sphere

Radius = n
Volume 9.3594703873274E+22
Surface area 9.969001029685E+15
Circumference 176970450.6365

Square

Length = n
Perimeter 112662888
Area 793307895781284
Diagonal 39832346.04643

Cube

Length = n
Surface area 4759847374687704
Volume 2.2344089652981E+22
Space diagonal 48784461.53586

Equilateral Triangle

Length = n
Perimeter 84497166
Area 3.4351239538468E+14
Altitude 24392230.76793

Triangular Pyramid

Length = n
Surface area 3.4351239538468E+14
Volume 2.6332762188438E+21
Height 13277448.682143