28164081 (number)

28164081 is an odd 8-digits composite number following 28164080 and preceding 28164082. In scientific notation, it is written as 2.8164081 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 17068920 positive integers (up to 28164081) that are relatively prime to 28164081.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-four thousand eighty-one

Notation

Scientific notation 2.8164081 × 10^7
Engineering notation 2.8164081 × 10^6

Prime Factorization of 28164081

Prime Factorization 3 × 11 × 11 × 77587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2560371
Product of the distinct prime numbers

The prime factorization of 28164081 is 3 × 11 × 11 × 77587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 57, 5, 801, 160, 4137, 9230, 13335, 23319, 927112, 455116, 4645049, 4796689, 89804059, 27046262, 491857268, 58791092, 1963519231, 8290122121

Basic calculations (n = 28164081)

Multiplication

n×y
n×2 56328162
n×3 84492243
n×4 112656324
n×5 140820405

Division

n÷y
n÷2 14082040.5
n÷3 9388027
n÷3 7041020.25
n÷5 5632816.2

Exponentiation

ny
n2 793215458574561
n3 2.2340184425746E+22
n4 6.2919076372165E+29
n5 1.7720579633908E+37

Nth Root

y√n
2√n 5306.9841718249
3√n 304.2508929777
4√n 72.849050589729
5√n 30.898622391972

Divisors of 28164081

1, 3, 11, 33, 121, 363, 77587, 232761, 853457, 2560371, 9388027, 28164081

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28164080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28164081 can be divided by 12 positive divisors. The sum of these divisors (counting 28164081) is 1, the average is 0.083333333333333.

Base conversion 28164081

Base System Value
2 Binary 1101011011011111111110001
3 Ternary 1221222212212010
4 Quaternary 1223123333301
5 Quinary 24202222311
6 Senary 2443353133
8 Octal 153337761
10 Decimal 28164081
12 Duodecimal 95227a9
16 Hexadecimal 1adbff1
20 Vigesimal 8g0a41
36 Base36 grnjl

Cryptographic Hash Functions

md5 a327d7c0ba8873d2837a576cb2567a28
sha1 b3b9b6f13bffbd10bd38878101fd7b11e893605a
sha256 2fe7dcec5d8bb1041997d8626c100000b09f221bfefb67a0f54937304d153f98
sha512 45e69e36a221394431abcf0cf3c312c52c76c4b9bedd4050431c19c696c1863c31b9199a034b319b009d3646b4791d8d40be865a4952badf41087768f16841d2
ripemd-160 6ed9d1b05573172e742a496b5edc509af7433794

28164081 as geometric shapes

Circle

Radius = n
Diameter 56328162
Circumference 176960139.92942
Area 2.4919598573717E+15

Sphere

Radius = n
Volume 9.3578345695687E+22
Surface area 9.9678394294868E+15
Circumference 176960139.92942

Square

Length = n
Perimeter 112656324
Area 793215458574561
Diagonal 39830025.321974

Cube

Length = n
Surface area 4759292751447366
Volume 2.2340184425746E+22
Space diagonal 48781619.240485

Equilateral Triangle

Length = n
Perimeter 84492243
Area 3.4347236890005E+14
Altitude 24390809.620243

Triangular Pyramid

Length = n
Surface area 3.4347236890005E+14
Volume 2.6328159834005E+21
Height 13276675.107325