28397312 (number)

28397312 is an even 8-digits composite number following 28397311 and preceding 28397313. In scientific notation, it is written as 2.8397312 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 18 positive divisors. There are 14198528 positive integers (up to 28397312) that are relatively prime to 28397312.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8397312 × 10^7
Engineering notation 2.8397312 × 10^6

Prime Factorization of 28397312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 110927

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 221854
Product of the distinct prime numbers

The prime factorization of 28397312 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 110927. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 9, 86, 90, 469, 797, 630, 7581, 50825, 50926, 956661, 674193, 8256779, 6704740, 20680603, 74616272, 300474965, 80171754, 1183551876, 6795806392

Basic calculations (n = 28397312)

Multiplication

n×y
n×2 56794624
n×3 85191936
n×4 113589248
n×5 141986560

Division

n÷y
n÷2 14198656
n÷3 9465770.6666667
n÷3 7099328
n÷5 5679462.4

Exponentiation

ny
n2 806407328825344
n3 2.289980051574E+22
n4 6.5029277998323E+29
n5 1.8466566964531E+37

Nth Root

y√n
2√n 5328.9128347159
3√n 305.08843444741
4√n 72.999402975065
5√n 30.949628943366

Divisors of 28397312

1, 2, 4, 8, 16, 32, 64, 128, 256, 110927, 221854, 443708, 887416, 1774832, 3549664, 7099328, 14198656, 28397312

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28397311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28397312 can be divided by 18 positive divisors. The sum of these divisors (counting 28397312) is 1, the average is 0.055555555555556.

Base conversion 28397312

Base System Value
2 Binary 1101100010100111100000000
3 Ternary 1222102201210022
4 Quaternary 1230110330000
5 Quinary 24232203222
6 Senary 2452353012
8 Octal 154247400
10 Decimal 28397312
12 Duodecimal 9615768
16 Hexadecimal 1b14f00
20 Vigesimal 8h9d5c
36 Base36 gwni8

Cryptographic Hash Functions

md5 2a189a8ffb0036db4e237079f935b6d6
sha1 785a2615be648e9c56c94c765e7d843e2d18aa78
sha256 6f944dc303dc29148e4c51a8be306b6d1769f5ba2196dd5d404ebdabaefbc35b
sha512 f3b27c7c89da35f1baddd35d6e25056fb4219168b7da9d1e0fa0466f4bf69a2f59f7fe1c40c11be256bfc49d81d43353b6cb104d5b5df1674e9f3e0b8b38bacb
ripemd-160 1529a024f28e9d129450ec2544b0249be14399b2

28397312 as geometric shapes

Circle

Radius = n
Diameter 56794624
Circumference 178425573.52179
Area 2.5334033400387E+15

Sphere

Radius = n
Volume 9.5922460091894E+22
Surface area 1.0133613360155E+16
Circumference 178425573.52179

Square

Length = n
Perimeter 113589248
Area 806407328825344
Diagonal 40159863.76534

Cube

Length = n
Surface area 4838443972952064
Volume 2.289980051574E+22
Space diagonal 49185587.182385

Equilateral Triangle

Length = n
Perimeter 85191936
Area 3.4918461628035E+14
Altitude 24592793.591193

Triangular Pyramid

Length = n
Surface area 3.4918461628035E+14
Volume 2.6987673720831E+21
Height 13386621.255113