28396971 (number)

28396971 is an odd 8-digits composite number following 28396970 and preceding 28396972. In scientific notation, it is written as 2.8396971 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 18908064 positive integers (up to 28396971) that are relatively prime to 28396971.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-six thousand nine hundred seventy-one

Notation

Scientific notation 2.8396971 × 10^7
Engineering notation 2.8396971 × 10^6

Prime Factorization of 28396971

Prime Factorization 3 × 3 × 2713 × 1163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9465657
Product of the distinct prime numbers

The prime factorization of 28396971 is 3 × 3 × 2713 × 1163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 42, 17, 549, 600, 2354, 2873, 14906, 89766, 205965, 282407, 2527786, 5518666, 98500345, 89318755, 116673770, 903065466, 1771660589, 102619119

Basic calculations (n = 28396971)

Multiplication

n×y
n×2 56793942
n×3 85190913
n×4 113587884
n×5 141984855

Division

n÷y
n÷2 14198485.5
n÷3 9465657
n÷3 7099242.75
n÷5 5679394.2

Exponentiation

ny
n2 806387961974841
n3 2.2898975570949E+22
n4 6.5026154521794E+29
n5 1.8465458241969E+37

Nth Root

y√n
2√n 5328.8808393508
3√n 305.08721325704
4√n 72.999183826607
5√n 30.949554613273

Divisors of 28396971

1, 3, 9, 1163, 2713, 3489, 8139, 10467, 24417, 3155219, 9465657, 28396971

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 -28396970
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 28396971 can be divided by 12 positive divisors. The sum of these divisors (counting 28396971) is 1, the average is 0.083333333333333.

Base conversion 28396971

Base System Value
2 Binary 1101100010100110110101011
3 Ternary 1222102201022200
4 Quaternary 1230110312223
5 Quinary 24232200341
6 Senary 2452351243
8 Octal 154246653
10 Decimal 28396971
12 Duodecimal 9615523
16 Hexadecimal 1b14dab
20 Vigesimal 8h9c8b
36 Base36 gwn8r

Cryptographic Hash Functions

md5 f4425146d6d76f827a0222fcc183b6ca
sha1 95c1a5791d95ea230899500e4af287ee0d500376
sha256 df29613e7f7073b91acf86423ae77110e7abb8f8dab674f3d185643549d159ab
sha512 d537df737ffa43c6c2bd3338a5e2e145a82cec23e92d00b5b93c102229887a96edf0d25f010f729342bf390019facd37d1b2fedda00d0e2ba6872cb9c0078ca0
ripemd-160 f4d9c51d50f4e51864b1f9dd241cfca8639dc52e

28396971 as geometric shapes

Circle

Radius = n
Diameter 56793942
Circumference 178423430.9556
Area 2.5333424972834E+15

Sphere

Radius = n
Volume 9.5919004571233E+22
Surface area 1.0133369989134E+16
Circumference 178423430.9556

Square

Length = n
Perimeter 113587884
Area 806387961974841
Diagonal 40159381.518515

Cube

Length = n
Surface area 4838327771849046
Volume 2.2898975570949E+22
Space diagonal 49184996.55306

Equilateral Triangle

Length = n
Perimeter 85190913
Area 3.4917623018809E+14
Altitude 24592498.27653

Triangular Pyramid

Length = n
Surface area 3.4917623018809E+14
Volume 2.6986701514071E+21
Height 13386460.506172