28164961 (number)

28164961 is an odd 8-digits composite number following 28164960 and preceding 28164962. In scientific notation, it is written as 2.8164961 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 25250000 positive integers (up to 28164961) that are relatively prime to 28164961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8164961 × 10^7
Engineering notation 2.8164961 × 10^6

Prime Factorization of 28164961

Prime Factorization 11 × 101 × 101 × 251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 278861
Product of the distinct prime numbers

The prime factorization of 28164961 is 11 × 101 × 101 × 251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 84, 85, 531, 609, 9894, 5279, 32448, 39613, 270376, 31665, 4546863, 2806858, 53490732, 42373076, 365931979, 163095554, 3085173271, 6349995945

Basic calculations (n = 28164961)

Multiplication

n×y
n×2 56329922
n×3 84494883
n×4 112659844
n×5 140824805

Division

n÷y
n÷2 14082480.5
n÷3 9388320.3333333
n÷3 7041240.25
n÷5 5632992.2

Exponentiation

ny
n2 793265028131521
n3 2.2342278579988E+22
n4 6.292694048565E+29
n5 1.7723348246277E+37

Nth Root

y√n
2√n 5307.0670807895
3√n 304.2540617656
4√n 72.849619633801
5√n 30.898815477966

Divisors of 28164961

1, 11, 101, 251, 1111, 2761, 10201, 25351, 112211, 278861, 2560451, 28164961

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 -28164960
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 28164961 can be divided by 12 positive divisors. The sum of these divisors (counting 28164961) is 1, the average is 0.083333333333333.

Base conversion 28164961

Base System Value
2 Binary 1101011011100001101100001
3 Ternary 1221222221001201
4 Quaternary 1223130031201
5 Quinary 24202234321
6 Senary 2443401201
8 Octal 153341541
10 Decimal 28164961
12 Duodecimal 9523201
16 Hexadecimal 1adc361
20 Vigesimal 8g0c81
36 Base36 gro81

Cryptographic Hash Functions

md5 2edff9ed2fe8f6bf566c3dfaf185901a
sha1 600dc25fdb42d6bc8b4b18a39527a4325cba45c2
sha256 8950240a031ac815bc3c20f60603a44423830d7acae5b129fbd4ac2779991c8e
sha512 5effbae3f4fd795c4844893ad1c9ab22efdb857d6936799e80838af7e5d78716f2d8616b89f2669fb178f42bcefab9ca017a96fe2ee5d31289f32beabf1a2718
ripemd-160 0aff917ed9bea94be0bdf0a64c4ceae85eae745a

28164961 as geometric shapes

Circle

Radius = n
Diameter 56329922
Circumference 176965669.13249
Area 2.4921155847277E+15

Sphere

Radius = n
Volume 9.3587117668463E+22
Surface area 9.9684623389107E+15
Circumference 176965669.13249

Square

Length = n
Perimeter 112659844
Area 793265028131521
Diagonal 39831269.829909

Cube

Length = n
Surface area 4759590168789126
Volume 2.2342278579988E+22
Space diagonal 48783143.445196

Equilateral Triangle

Length = n
Perimeter 84494883
Area 3.4349383314784E+14
Altitude 24391571.722598

Triangular Pyramid

Length = n
Surface area 3.4349383314784E+14
Volume 2.6330627818448E+21
Height 13277089.943303