28955319 (number)

28955319 is an odd 8-digits composite number following 28955318 and preceding 28955320. In scientific notation, it is written as 2.8955319 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 19020960 positive integers (up to 28955319) that are relatively prime to 28955319.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred fifty-five thousand three hundred nineteen

Notation

Scientific notation 2.8955319 × 10^7
Engineering notation 2.8955319 × 10^6

Prime Factorization of 28955319

Prime Factorization 3 × 211 × 149 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28955319
Product of the distinct prime numbers

The prime factorization of 28955319 is 3 × 211 × 149 × 307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 42, 30, 607, 371, 1562, 176, 96352, 59658, 947798, 865954, 5910963, 2979320, 24660696, 41953046, 911637723, 472639549, 158025668, 7071049149

Basic calculations (n = 28955319)

Multiplication

n×y
n×2 57910638
n×3 86865957
n×4 115821276
n×5 144776595

Division

n÷y
n÷2 14477659.5
n÷3 9651773
n÷3 7238829.75
n÷5 5791063.8

Exponentiation

ny
n2 838410498391761
n3 2.4276443433882E+22
n4 7.0293216381352E+29
n5 2.0353625038581E+37

Nth Root

y√n
2√n 5381.014681266
3√n 307.07381504094
4√n 73.355399809871
5√n 31.070316037271

Divisors of 28955319

1, 3, 149, 211, 307, 447, 633, 921, 31439, 45743, 64777, 94317, 137229, 194331, 9651773, 28955319

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 -28955318
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 28955319 can be divided by 16 positive divisors. The sum of these divisors (counting 28955319) is 1, the average is 0.0625.

Base conversion 28955319

Base System Value
2 Binary 1101110011101001010110111
3 Ternary 2000111002020020
4 Quaternary 1232131022313
5 Quinary 24403032234
6 Senary 2512340223
8 Octal 156351267
10 Decimal 28955319
12 Duodecimal 9844673
16 Hexadecimal 1b9d2b7
20 Vigesimal 90j85j
36 Base36 h8m2f

Cryptographic Hash Functions

md5 cd57866fb10336f8834eddad77ca846a
sha1 f6d50e838c8414026c5fad0003d299530fa3592a
sha256 e49f6b894ad643875ecbd8c1b69ac1afa53d513abea077e7671f7dc767d845d8
sha512 1cd53a4afec6e827ac76bc0906312b92dbb5556cb644c68bebbc2c02fed5d1107063f707bad95f4083d60711dde777c48dccf511c3ffe98b9e0d51630c375f00
ripemd-160 c2e0f41f0163a420600850be13638a7fdb5c9cb6

28955319 as geometric shapes

Circle

Radius = n
Diameter 57910638
Circumference 181931634.9055
Area 2.6339442624401E+15

Sphere

Radius = n
Volume 1.016889284629E+23
Surface area 1.053577704976E+16
Circumference 181931634.9055

Square

Length = n
Perimeter 115821276
Area 838410498391761
Diagonal 40949004.832639

Cube

Length = n
Surface area 5030462990350566
Volume 2.4276443433882E+22
Space diagonal 50152083.657364

Equilateral Triangle

Length = n
Perimeter 86865957
Area 3.6304239520342E+14
Altitude 25076041.828682

Triangular Pyramid

Length = n
Surface area 3.6304239520342E+14
Volume 2.861006295865E+21
Height 13649668.277546