28542908 (number)

28542908 is an even 8-digits composite number following 28542907 and preceding 28542909. In scientific notation, it is written as 2.8542908 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 18 positive divisors. There are 13626448 positive integers (up to 28542908) that are relatively prime to 28542908.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand nine hundred eight

Notation

Scientific notation 2.8542908 × 10^7
Engineering notation 2.8542908 × 10^6

Prime Factorization of 28542908

Prime Factorization 2 × 2 × 23 × 557 × 557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 25622
Product of the distinct prime numbers

The prime factorization of 28542908 is 2 × 2 × 23 × 557 × 557. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 89, 57, 186, 805, 4151, 1029, 38103, 82211, 341812, 955884, 9625960, 4754060, 69288015, 4265469, 596677760, 813225672, 5460987736, 7353443673

Basic calculations (n = 28542908)

Multiplication

n×y
n×2 57085816
n×3 85628724
n×4 114171632
n×5 142714540

Division

n÷y
n÷2 14271454
n÷3 9514302.6666667
n÷3 7135727
n÷5 5708581.6

Exponentiation

ny
n2 814697597096464
n3 2.3253838561745E+22
n4 6.6373217471475E+29
n5 1.8944846399523E+37

Nth Root

y√n
2√n 5342.5563169704
3√n 305.60895268583
4√n 73.092792510414
5√n 30.981300455918

Divisors of 28542908

1, 2, 4, 23, 46, 92, 557, 1114, 2228, 12811, 25622, 51244, 310249, 620498, 1240996, 7135727, 14271454, 28542908

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 -28542907
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 28542908 can be divided by 18 positive divisors. The sum of these divisors (counting 28542908) is 1, the average is 0.055555555555556.

Base conversion 28542908

Base System Value
2 Binary 1101100111000011110111100
3 Ternary 1222201010111202
4 Quaternary 1230320132330
5 Quinary 24301333113
6 Senary 2455435032
8 Octal 154703674
10 Decimal 28542908
12 Duodecimal 9685a78
16 Hexadecimal 1b387bc
20 Vigesimal 8i7h58
36 Base36 gzruk

Cryptographic Hash Functions

md5 35844751000f4d2ccb630fb6b835f4ea
sha1 3d4c2921109bfe6413984a7f4007d8b58faf4710
sha256 8f441d08b75d6e67ca4410c334d6c20edfe0f6c91ad7216d9f621aa2259b3895
sha512 9249f5d574f601bc56be3b631be6fe2aa4035d269a3c90ab65a90f055d4f5f15fbe7e52e7e2f9cb9ba83dfa4d6e03c77b5a932b8dbca386570ce9df949e9a1a6
ripemd-160 9dea0fe01b1b18c8cbbc65a431c8ee1d9eafb7be

28542908 as geometric shapes

Circle

Radius = n
Diameter 57085816
Circumference 179340380.16978
Area 2.5594479859355E+15

Sphere

Radius = n
Volume 9.7405451191123E+22
Surface area 1.0237791943742E+16
Circumference 179340380.16978

Square

Length = n
Perimeter 114171632
Area 814697597096464
Diagonal 40365767.603168

Cube

Length = n
Surface area 4888185582578784
Volume 2.3253838561745E+22
Space diagonal 49437766.851764

Equilateral Triangle

Length = n
Perimeter 85628724
Area 3.5277440774384E+14
Altitude 24718883.425882

Triangular Pyramid

Length = n
Surface area 3.5277440774384E+14
Volume 2.7404911559379E+21
Height 13455255.867723