28166961 (number)

28166961 is an odd 8-digits composite number following 28166960 and preceding 28166962. In scientific notation, it is written as 2.8166961 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 18679280 positive integers (up to 28166961) that are relatively prime to 28166961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8166961 × 10^7
Engineering notation 2.8166961 × 10^6

Prime Factorization of 28166961

Prime Factorization 3 × 191 × 49157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28166961
Product of the distinct prime numbers

The prime factorization of 28166961 is 3 × 191 × 49157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28166961)

Multiplication

n×y
n×2 56333922
n×3 84500883
n×4 112667844
n×5 140834805

Division

n÷y
n÷2 14083480.5
n÷3 9388987
n÷3 7041740.25
n÷5 5633392.2

Exponentiation

ny
n2 793377691975521
n3 2.2347038508145E+22
n4 6.294481621244E+29
n5 1.772964183408E+37

Nth Root

y√n
2√n 5307.2555054378
3√n 304.26126331082
4√n 72.850912866194
5√n 30.899254291823

Divisors of 28166961

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 -28166960
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 28166961 can be divided by 8 positive divisors. The sum of these divisors (counting 28166961) is 1, the average is 0.125.

Base conversion 28166961

Base System Value
2 Binary 1101011011100101100110001
3 Ternary 1222000000210210
4 Quaternary 1223130230301
5 Quinary 24202320321
6 Senary 2443414333
8 Octal 153345461
10 Decimal 28166961
12 Duodecimal 95243a9
16 Hexadecimal 1adcb31
20 Vigesimal 8g0h81
36 Base36 grprl

Cryptographic Hash Functions

md5 1134e4de300f5c9655647a84165d7ad4
sha1 7bd29db433d0544881a685f20f57106f201d2106
sha256 6fc57d7fb30c63efdfcaa70bb67d516b6671c081f752d6ba55971f9b86b68943
sha512 b8ea359db41e0b118fc1408f555489291fcdcdbd4711c5a54dee3b3fed79430f93af0c2150b030788e2ce44c47938c5ed01a858b2d1bba6854abbb2cb9da420e
ripemd-160 4f795694bea35895b20a74ed8f13926a122e963d

28166961 as geometric shapes

Circle

Radius = n
Diameter 56333922
Circumference 176978235.5031
Area 2.4924695286323E+15

Sphere

Radius = n
Volume 9.36070560089E+22
Surface area 9.9698781145293E+15
Circumference 176978235.5031

Square

Length = n
Perimeter 112667844
Area 793377691975521
Diagonal 39834098.257034

Cube

Length = n
Surface area 4760266151853126
Volume 2.2347038508145E+22
Space diagonal 48786607.546811

Equilateral Triangle

Length = n
Perimeter 84500883
Area 3.4354261802333E+14
Altitude 24393303.773406

Triangular Pyramid

Length = n
Surface area 3.4354261802333E+14
Volume 2.6336237447576E+21
Height 13278032.752345