28655313 (number)

28655313 is an odd 8-digits composite number following 28655312 and preceding 28655314. In scientific notation, it is written as 2.8655313 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 19103540 positive integers (up to 28655313) that are relatively prime to 28655313.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred fifty-five thousand three hundred thirteen

Notation

Scientific notation 2.8655313 × 10^7
Engineering notation 2.8655313 × 10^6

Prime Factorization of 28655313

Prime Factorization 3 × 9551771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28655313
Product of the distinct prime numbers

The prime factorization of 28655313 is 3 × 9551771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28655313)

Multiplication

n×y
n×2 57310626
n×3 85965939
n×4 114621252
n×5 143276565

Division

n÷y
n÷2 14327656.5
n÷3 9551771
n÷3 7163828.25
n÷5 5731062.6

Exponentiation

ny
n2 821126963127969
n3 2.3529650141171E+22
n4 6.7424948957576E+29
n5 1.9320830163884E+37

Nth Root

y√n
2√n 5353.0657571153
3√n 306.00960070694
4√n 73.16464827439
5√n 31.005663637807

Divisors of 28655313

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28655312
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28655313 can be divided by 4 positive divisors. The sum of these divisors (counting 28655313) is 1, the average is 0.25.

Base conversion 28655313

Base System Value
2 Binary 1101101010011111011010001
3 Ternary 1222220211200220
4 Quaternary 1231103323101
5 Quinary 24313432223
6 Senary 2502103253
8 Octal 155237321
10 Decimal 28655313
12 Duodecimal 971ab29
16 Hexadecimal 1b53ed1
20 Vigesimal 8j1i5d
36 Base36 h26kx

Cryptographic Hash Functions

md5 37624e0848e257542e2ac87105ebad5a
sha1 f339cf9f6e03333f889fef34fb616161be916947
sha256 0531bc7cf77645c3b524ccb54b3baca714c178e7bcbebd3bbff1186af8ab3946
sha512 f4684c919dd027bdad56cf64fdb0442c9ec507d5b656fc37d423d6a8632dfb5e80d365a4f115ff83d5e085dc6202d5235804619243e0a0910a8674504488c11b
ripemd-160 2249397d9ad01fd7cb9322320ba04f2a7dae33e1

28655313 as geometric shapes

Circle

Radius = n
Diameter 57310626
Circumference 180046641.61423
Area 2.5796464350273E+15

Sphere

Radius = n
Volume 9.856076803339E+22
Surface area 1.0318585740109E+16
Circumference 180046641.61423

Square

Length = n
Perimeter 114621252
Area 821126963127969
Diagonal 40524732.278646

Cube

Length = n
Surface area 4926761778767814
Volume 2.3529650141171E+22
Space diagonal 49632458.022789

Equilateral Triangle

Length = n
Perimeter 85965939
Area 3.5555840490059E+14
Altitude 24816229.011394

Triangular Pyramid

Length = n
Surface area 3.5555840490059E+14
Volume 2.7729958622949E+21
Height 13508244.092882