28996857 (number)

28996857 is an odd 8-digits composite number following 28996856 and preceding 28996858. In scientific notation, it is written as 2.8996857 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 19308960 positive integers (up to 28996857) that are relatively prime to 28996857.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-six thousand eight hundred fifty-seven

Notation

Scientific notation 2.8996857 × 10^7
Engineering notation 2.8996857 × 10^6

Prime Factorization of 28996857

Prime Factorization 3 × 3 × 2333 × 1381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9665619
Product of the distinct prime numbers

The prime factorization of 28996857 is 3 × 3 × 2333 × 1381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 82, 65, 974, 986, 6192, 3028, 26154, 11425, 348749, 221033, 3407887, 4840358, 77749253, 49124016, 990342567, 936048121, 8887787249, 2822198231

Basic calculations (n = 28996857)

Multiplication

n×y
n×2 57993714
n×3 86990571
n×4 115987428
n×5 144984285

Division

n÷y
n÷2 14498428.5
n÷3 9665619
n÷3 7249214.25
n÷5 5799371.4

Exponentiation

ny
n2 840817715878449
n3 2.4381071070394E+22
n4 7.0697443133505E+29
n5 2.0500036488079E+37

Nth Root

y√n
2√n 5384.8729790033
3√n 307.22058298163
4√n 73.381693759434
5√n 31.079225342331

Divisors of 28996857

1, 3, 9, 1381, 2333, 4143, 6999, 12429, 20997, 3221873, 9665619, 28996857

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 -28996856
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 28996857 can be divided by 12 positive divisors. The sum of these divisors (counting 28996857) is 1, the average is 0.083333333333333.

Base conversion 28996857

Base System Value
2 Binary 1101110100111010011111001
3 Ternary 2000120012012200
4 Quaternary 1232213103321
5 Quinary 24410344412
6 Senary 2513300413
8 Octal 156472371
10 Decimal 28996857
12 Duodecimal 9864709
16 Hexadecimal 1ba74f9
20 Vigesimal 914c2h
36 Base36 h9i49

Cryptographic Hash Functions

md5 30fd40e65c32e3304a8fdd608926d33f
sha1 0d3e6476960e12a6e7423abbdf5353d508d2faed
sha256 9a997bd293cc1960748157ddeddf6ee30626889cd050192b57a4c03bc5c26422
sha512 3b192f891e3bff396e71046198f591a2259ad3326d450ed786795c5f06bf26add512c9c6ac65c8ee9135e7a4090a0fb8ecd3b16f7a6ce0e6217b42ae08022500
ripemd-160 5b0a2f61291ac8359ea784f601ab70c291ab781d

28996857 as geometric shapes

Circle

Radius = n
Diameter 57993714
Circumference 182192625.85679
Area 2.6415067592119E+15

Sphere

Radius = n
Volume 1.0212719168187E+23
Surface area 1.0566027036848E+16
Circumference 182192625.85679

Square

Length = n
Perimeter 115987428
Area 840817715878449
Diagonal 41007748.435593

Cube

Length = n
Surface area 5044906295270694
Volume 2.4381071070394E+22
Space diagonal 50224029.583809

Equilateral Triangle

Length = n
Perimeter 86990571
Area 3.6408475095137E+14
Altitude 25112014.791905

Triangular Pyramid

Length = n
Surface area 3.6408475095137E+14
Volume 2.8733367810778E+21
Height 13669249.478531