28161746 (number)

28161746 is an even 8-digits composite number following 28161745 and preceding 28161747. In scientific notation, it is written as 2.8161746 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 14070340 positive integers (up to 28161746) that are relatively prime to 28161746.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-one thousand seven hundred forty-six

Notation

Scientific notation 2.8161746 × 10^7
Engineering notation 2.8161746 × 10^6

Prime Factorization of 28161746

Prime Factorization 2 × 1571 × 8963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28161746
Product of the distinct prime numbers

The prime factorization of 28161746 is 2 × 1571 × 8963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28161746)

Multiplication

n×y
n×2 56323492
n×3 84485238
n×4 112646984
n×5 140808730

Division

n÷y
n÷2 14080873
n÷3 9387248.6666667
n÷3 7040436.5
n÷5 5632349.2

Exponentiation

ny
n2 793083937768516
n3 2.2334628412117E+22
n4 6.2898213234642E+29
n5 1.7713235049678E+37

Nth Root

y√n
2√n 5306.764174146
3√n 304.24248456713
4√n 72.847540618377
5√n 30.898110032446

Divisors of 28161746

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 -28161745
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 28161746 can be divided by 8 positive divisors. The sum of these divisors (counting 28161746) is 1, the average is 0.125.

Base conversion 28161746

Base System Value
2 Binary 1101011011011011011010010
3 Ternary 1221222202122122
4 Quaternary 1223123123102
5 Quinary 24202133441
6 Senary 2443334242
8 Octal 153333322
10 Decimal 28161746
12 Duodecimal 9521382
16 Hexadecimal 1adb6d2
20 Vigesimal 8g0476
36 Base36 grlqq

Cryptographic Hash Functions

md5 df762effef29e37fe31592d06bd76adf
sha1 f86aab8634ed033a3f992c89579f3db922ba14d8
sha256 d6a0ac7e7885da89c86fbbe26285271ef0e7b004659598d0a53453f1baf8c218
sha512 95ed69f62f124e65911ff8142596a5923f56953ba150bb6b93980ef22e17c27b3a12732c603c6323964860621a2b332fc9c5490b0f16855a1dd274a41c875bfa
ripemd-160 25fa34c2ea4383211422f25b6ca30ce652ce0c67

28161746 as geometric shapes

Circle

Radius = n
Diameter 56323492
Circumference 176945468.69172
Area 2.4915466725736E+15

Sphere

Radius = n
Volume 9.3555072720218E+22
Surface area 9.9661866902945E+15
Circumference 176945468.69172

Square

Length = n
Perimeter 112646984
Area 793083937768516
Diagonal 39826723.133306

Cube

Length = n
Surface area 4758503626611096
Volume 2.2334628412117E+22
Space diagonal 48777574.90185

Equilateral Triangle

Length = n
Perimeter 84485238
Area 3.4341541872047E+14
Altitude 24388787.450925

Triangular Pyramid

Length = n
Surface area 3.4341541872047E+14
Volume 2.6321612009149E+21
Height 13275574.377769