28397311 (number)

28397311 is an odd 8-digits prime number following 28397310 and preceding 28397312. In scientific notation, it is written as 2.8397311 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 28397310 positive integers (up to 28397311) that are relatively prime to 28397311.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand three hundred eleven

Notation

Scientific notation 2.8397311 × 10^7
Engineering notation 2.8397311 × 10^6

Prime Factorization of 28397311

Prime Factorization 28397311

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28397311
Product of the distinct prime numbers

The prime factorization of 28397311 is 28397311. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 8, 51, 3, 279, 783, 4784, 3157, 24543, 18709, 519961, 88851, 3132768, 2666653, 90150029, 87134891, 84697849, 651878619, 7350044438, 6610816816

Basic calculations (n = 28397311)

Multiplication

n×y
n×2 56794622
n×3 85191933
n×4 113589244
n×5 141986555

Division

n÷y
n÷2 14198655.5
n÷3 9465770.3333333
n÷3 7099327.75
n÷5 5679462.2

Exponentiation

ny
n2 806407272030721
n3 2.2899798096518E+22
n4 6.5029268838403E+29
n5 1.8466563713067E+37

Nth Root

y√n
2√n 5328.9127408881
3√n 305.08843086623
4√n 72.999402332404
5√n 30.94962872539

Divisors of 28397311

1, 28397311

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28397312
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14198656
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5328.9128347159
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999295708
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28397311 can be divided by 2 positive divisors. The sum of these divisors (counting 28397311) is 28397312, the average is 14198656.

Base conversion 28397311

Base System Value
2 Binary 1101100010100111011111111
3 Ternary 1222102201210021
4 Quaternary 1230110323333
5 Quinary 24232203221
6 Senary 2452353011
8 Octal 154247377
10 Decimal 28397311
12 Duodecimal 9615767
16 Hexadecimal 1b14eff
20 Vigesimal 8h9d5b
36 Base36 gwni7

Cryptographic Hash Functions

md5 ed42b305fd0c14a0780ab829aa463a73
sha1 c7cb7df37af1de4a5c9698ffd6d7d2643ec69a24
sha256 18cd972353e42caf04b7a9143457c82d317a67dd58ec174c69d74acfffdf9a35
sha512 7420f0b51e034eae487fc2a078238a152a6638b14f77694ba2128a01edb69569be349940a5e1289c904d476620fac31dc32a6aeab83cd67f20d8d8aa811fac8e
ripemd-160 40657e47e5d5544373650b7ee700fcd1f99500d4

28397311 as geometric shapes

Circle

Radius = n
Diameter 56794622
Circumference 178425567.23861
Area 2.5334031616131E+15

Sphere

Radius = n
Volume 9.5922449958281E+22
Surface area 1.0133612646452E+16
Circumference 178425567.23861

Square

Length = n
Perimeter 113589244
Area 806407272030721
Diagonal 40159862.351127

Cube

Length = n
Surface area 4838443632184326
Volume 2.2899798096518E+22
Space diagonal 49185585.450335

Equilateral Triangle

Length = n
Perimeter 85191933
Area 3.4918459168756E+14
Altitude 24592792.725167

Triangular Pyramid

Length = n
Surface area 3.4918459168756E+14
Volume 2.6987670869751E+21
Height 13386620.783709