28930165 (number)

28930165 is an odd 8-digits composite number following 28930164 and preceding 28930166. In scientific notation, it is written as 2.8930165 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 20692800 positive integers (up to 28930165) that are relatively prime to 28930165.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8930165 × 10^7
Engineering notation 2.8930165 × 10^6

Prime Factorization of 28930165

Prime Factorization 5 × 11 × 61 × 8623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28930165
Product of the distinct prime numbers

The prime factorization of 28930165 is 5 × 11 × 61 × 8623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 87, 42, 443, 159, 5247, 1990, 14388, 45587, 348989, 457308, 3119709, 9263748, 62246989, 1773525, 272967339, 198551521, 2981517001, 7182051842

Basic calculations (n = 28930165)

Multiplication

n×y
n×2 57860330
n×3 86790495
n×4 115720660
n×5 144650825

Division

n÷y
n÷2 14465082.5
n÷3 9643388.3333333
n÷3 7232541.25
n÷5 5786033

Exponentiation

ny
n2 836954446927225
n3 2.4213230247088E+22
n4 7.0049274623126E+29
n5 2.0265370729773E+37

Nth Root

y√n
2√n 5378.6768819106
3√n 306.98486912026
4√n 73.339463332579
5√n 31.064915893365

Divisors of 28930165

1, 5, 11, 55, 61, 305, 671, 3355, 8623, 43115, 94853, 474265, 526003, 2630015, 5786033, 28930165

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 -28930164
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 28930165 can be divided by 16 positive divisors. The sum of these divisors (counting 28930165) is 1, the average is 0.0625.

Base conversion 28930165

Base System Value
2 Binary 1101110010111000001110101
3 Ternary 2000102210201121
4 Quaternary 1232113001311
5 Quinary 24401231130
6 Senary 2512023541
8 Octal 156270165
10 Decimal 28930165
12 Duodecimal 9831bb1
16 Hexadecimal 1b97075
20 Vigesimal 90g585
36 Base36 h82np

Cryptographic Hash Functions

md5 a2368fd46e5f4001bf5ff180417a69d4
sha1 82c5d31a1e105d248c307e4bcf4a2b165ddb38af
sha256 1e74bc9f087b63d05c8d9fc1e8cc296b922b014214e977540ad7a08d90688d46
sha512 7b3b80df6e597a38602744b8bfce928984cbc1b9efa2cc56f7d5743204b6bcfb91e1761fe45b92e8cf71b9eccf4b64c3dd208bf83346e5e19095f0f294615876
ripemd-160 66b82c257033fabdfbe980a02a8417e638cfa221

28930165 as geometric shapes

Circle

Radius = n
Diameter 57860330
Circumference 181773587.66228
Area 2.6293699418559E+15

Sphere

Radius = n
Volume 1.0142414168524E+23
Surface area 1.0517479767424E+16
Circumference 181773587.66228

Square

Length = n
Perimeter 115720660
Area 836954446927225
Diagonal 40913431.704691

Cube

Length = n
Surface area 5021726681563350
Volume 2.4213230247088E+22
Space diagonal 50108515.651351

Equilateral Triangle

Length = n
Perimeter 86790495
Area 3.6241190642467E+14
Altitude 25054257.825675

Triangular Pyramid

Length = n
Surface area 3.6241190642467E+14
Volume 2.8535565503579E+21
Height 13637810.56823