28931166 (number)

28931166 is an even 8-digits composite number following 28931165 and preceding 28931167. In scientific notation, it is written as 2.8931166 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 8766960 positive integers (up to 28931166) that are relatively prime to 28931166.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8931166 × 10^7
Engineering notation 2.8931166 × 10^6

Prime Factorization of 28931166

Prime Factorization 2 × 9 × 11 × 146117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28931166
Product of the distinct prime numbers

The prime factorization of 28931166 is 2 × 9 × 11 × 146117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931166)

Multiplication

n×y
n×2 57862332
n×3 86793498
n×4 115724664
n×5 144655830

Division

n÷y
n÷2 14465583
n÷3 9643722
n÷3 7232791.5
n÷5 5786233.2

Exponentiation

ny
n2 837012366119556
n3 2.4215743708258E+22
n4 7.0058970103706E+29
n5 2.0268876938593E+37

Nth Root

y√n
2√n 5378.7699337302
3√n 306.98840969587
4√n 73.34009772103
5√n 31.065130863106

Divisors of 28931166

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931165
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931166 can be divided by 16 positive divisors. The sum of these divisors (counting 28931166) is 1, the average is 0.0625.

Base conversion 28931166

Base System Value
2 Binary 1101110010111010001011110
3 Ternary 2000102212002200
4 Quaternary 1232113101132
5 Quinary 24401244131
6 Senary 2512032330
8 Octal 156272136
10 Decimal 28931166
12 Duodecimal 98326a6
16 Hexadecimal 1b9745e
20 Vigesimal 90g7i6
36 Base36 h83fi

Cryptographic Hash Functions

md5 c2e8f070e852a859c0fdb446db36048b
sha1 2c7eb37d7c5b6321fd12a2263e85c93742c9be68
sha256 a3343424d25495ffef236237b727856da96f6019afd2cbf3d938d0c48283c0a1
sha512 ebac185e7eed503c85986b225947c25651cd43c49cfe405dc82c06ccd0b7491ef71ca2b43ad0fec14047a3a72e7d55b09da0140b4dddcae2be1a9a22a3f3955d
ripemd-160 dc9aa628589ab8d47980128289bca353381f98c6

28931166 as geometric shapes

Circle

Radius = n
Diameter 57862332
Circumference 181779877.13077
Area 2.629551900365E+15

Sphere

Radius = n
Volume 1.0143467004677E+23
Surface area 1.051820760146E+16
Circumference 181779877.13077

Square

Length = n
Perimeter 115724664
Area 837012366119556
Diagonal 40914847.332467

Cube

Length = n
Surface area 5022074196717336
Volume 2.4215743708258E+22
Space diagonal 50110249.434209

Equilateral Triangle

Length = n
Perimeter 86793498
Area 3.6243698617063E+14
Altitude 25055124.717105

Triangular Pyramid

Length = n
Surface area 3.6243698617063E+14
Volume 2.8538527645974E+21
Height 13638282.444156