28357265 (number)

28357265 is an odd 8-digits composite number following 28357264 and preceding 28357266. In scientific notation, it is written as 2.8357265 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 22272000 positive integers (up to 28357265) that are relatively prime to 28357265.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-seven thousand two hundred sixty-five

Notation

Scientific notation 2.8357265 × 10^7
Engineering notation 2.8357265 × 10^6

Prime Factorization of 28357265

Prime Factorization 5 × 101 × 241 × 233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28357265
Product of the distinct prime numbers

The prime factorization of 28357265 is 5 × 101 × 241 × 233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 55, 56, 725, 828, 4403, 41, 35988, 36083, 741942, 767153, 280403, 4604681, 61534340, 43003860, 572150040, 99049228, 4157824484, 1165063743

Basic calculations (n = 28357265)

Multiplication

n×y
n×2 56714530
n×3 85071795
n×4 113429060
n×5 141786325

Division

n÷y
n÷2 14178632.5
n÷3 9452421.6666667
n÷3 7089316.25
n÷5 5671453

Exponentiation

ny
n2 804134478280225
n3 2.2803054496229E+22
n4 6.4663225915901E+29
n5 1.8336722330521E+37

Nth Root

y√n
2√n 5325.1539883838
3√n 304.9449510969
4√n 72.973652700025
5√n 30.940894739614

Divisors of 28357265

1, 5, 101, 233, 241, 505, 1165, 1205, 23533, 24341, 56153, 117665, 121705, 280765, 5671453, 28357265

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 -28357264
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 28357265 can be divided by 16 positive divisors. The sum of these divisors (counting 28357265) is 1, the average is 0.0625.

Base conversion 28357265

Base System Value
2 Binary 1101100001011001010010001
3 Ternary 1222100200212002
4 Quaternary 1230023022101
5 Quinary 24224413030
6 Senary 2451443345
8 Octal 154131221
10 Decimal 28357265
12 Duodecimal 95b6555
16 Hexadecimal 1b0b291
20 Vigesimal 8h4d35
36 Base36 gvslt

Cryptographic Hash Functions

md5 6454fc051c4634d0b251d611d9047f6d
sha1 d31d11274f06e01275834c5c73a87cd3f8377a34
sha256 06771a59a092eb6bb05d4c18faa41bc36e351d6e7823357266eaa8197b0eb7fc
sha512 c8ab643893f4b49711a6c1d9f6897dc56368094e15df463cfa9a907044f49d6b10f4e68c752a8ee1ec70e825761a6adeb91a97643242715be4e694e3484a8394
ripemd-160 f0cd22eeebea61bd2a19d639405c645cc5a326fb

28357265 as geometric shapes

Circle

Radius = n
Diameter 56714530
Circumference 178173950.7998
Area 2.5262629694634E+15

Sphere

Radius = n
Volume 9.5517211313015E+22
Surface area 1.0105051877854E+16
Circumference 178173950.7998

Square

Length = n
Perimeter 113429060
Area 804134478280225
Diagonal 40103228.754808

Cube

Length = n
Surface area 4824806869681350
Volume 2.2803054496229E+22
Space diagonal 49116223.743695

Equilateral Triangle

Length = n
Perimeter 85071795
Area 3.4820044312481E+14
Altitude 24558111.871847

Triangular Pyramid

Length = n
Surface area 3.4820044312481E+14
Volume 2.6873657443417E+21
Height 13367742.918269