28658568 (number)

28658568 is an even 8-digits composite number following 28658567 and preceding 28658569. In scientific notation, it is written as 2.8658568 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 9529728 positive integers (up to 28658568) that are relatively prime to 28658568.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred fifty-eight thousand five hundred sixty-eight

Notation

Scientific notation 2.8658568 × 10^7
Engineering notation 2.8658568 × 10^6

Prime Factorization of 28658568

Prime Factorization 2 × 2 × 2 × 3 × 499 × 2393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7164642
Product of the distinct prime numbers

The prime factorization of 28658568 is 2 × 2 × 2 × 3 × 499 × 2393. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28658568)

Multiplication

n×y
n×2 57317136
n×3 85975704
n×4 114634272
n×5 143292840

Division

n÷y
n÷2 14329284
n÷3 9552856
n÷3 7164642
n÷5 5731713.6

Exponentiation

ny
n2 821313519810624
n3 2.3537669356812E+22
n4 6.7455589782372E+29
n5 1.9331806067582E+37

Nth Root

y√n
2√n 5353.3697798676
3√n 306.02118696481
4√n 73.166725906437
5√n 31.006368001775

Divisors of 28658568

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28658567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28658568 can be divided by 32 positive divisors. The sum of these divisors (counting 28658568) is 1, the average is 0.03125.

Base conversion 28658568

Base System Value
2 Binary 1101101010100101110001000
3 Ternary 1222221000011110
4 Quaternary 1231110232020
5 Quinary 24314033233
6 Senary 2502130320
8 Octal 155245610
10 Decimal 28658568
12 Duodecimal 97209a0
16 Hexadecimal 1b54b88
20 Vigesimal 8j2688
36 Base36 h293c

Cryptographic Hash Functions

md5 954579a498f056b983f7fea864430dfe
sha1 31298726dce05ad0d847875ce0cdc838cc960a3a
sha256 afe176a486c370c4ef7a5adb0ebe4bee0af6606aeaf0e39dbbcfd59893f9109e
sha512 8306329869bbda392801dc12c7866260721b6771804a30e5ed007bf1406ebf066f8b138fb7a2cccdce7374a9a6a38221e61a5580712c7eafbbf8f90eecaaa17a
ripemd-160 da1e71022daf8734654b61864ef807ed37d3613a

28658568 as geometric shapes

Circle

Radius = n
Diameter 57317136
Circumference 180067093.38241
Area 2.580232520131E+15

Sphere

Radius = n
Volume 9.8594358845315E+22
Surface area 1.0320930080524E+16
Circumference 180067093.38241

Square

Length = n
Perimeter 114634272
Area 821313519810624
Diagonal 40529335.543792

Cube

Length = n
Surface area 4927881118863744
Volume 2.3537669356812E+22
Space diagonal 49638095.848168

Equilateral Triangle

Length = n
Perimeter 85975704
Area 3.5563918631381E+14
Altitude 24819047.924084

Triangular Pyramid

Length = n
Surface area 3.5563918631381E+14
Volume 2.7739409359214E+21
Height 13509778.514597