28542828 (number)

28542828 is an even 8-digits composite number following 28542827 and preceding 28542829. In scientific notation, it is written as 2.8542828 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 9514272 positive integers (up to 28542828) that are relatively prime to 28542828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542828 × 10^7
Engineering notation 2.8542828 × 10^6

Prime Factorization of 28542828

Prime Factorization 2 × 2 × 3 × 2378569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14271414
Product of the distinct prime numbers

The prime factorization of 28542828 is 2 × 2 × 3 × 2378569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 92, 68, 291, 675, 8358, 1222, 3484, 37548, 820982, 660439, 5626188, 8055013, 45178875, 14571747, 70058236, 493886085, 6654770759, 5612289226

Basic calculations (n = 28542828)

Multiplication

n×y
n×2 57085656
n×3 85628484
n×4 114171312
n×5 142714140

Division

n÷y
n÷2 14271414
n÷3 9514276
n÷3 7135707
n÷5 5708565.6

Exponentiation

ny
n2 814693030237584
n3 2.325364303487E+22
n4 6.637247335177E+29
n5 1.8944580908141E+37

Nth Root

y√n
2√n 5342.5488299126
3√n 305.60866716553
4√n 73.09274129428
5√n 30.981283089034

Divisors of 28542828

1, 2, 3, 4, 6, 12, 2378569, 4757138, 7135707, 9514276, 14271414, 28542828

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542828 can be divided by 12 positive divisors. The sum of these divisors (counting 28542828) is 1, the average is 0.083333333333333.

Base conversion 28542828

Base System Value
2 Binary 1101100111000011101101100
3 Ternary 1222201010101210
4 Quaternary 1230320131230
5 Quinary 24301332303
6 Senary 2455434420
8 Octal 154703554
10 Decimal 28542828
12 Duodecimal 9685a10
16 Hexadecimal 1b3876c
20 Vigesimal 8i7h18
36 Base36 gzrsc

Cryptographic Hash Functions

md5 33ee26da94965b9fb2431fbe419ad8d8
sha1 5d061239674fe7ebe5631585e017c3791bf5f82d
sha256 5c0e2499978c4101af1e12d6e1b7f6ef409cbcdc430ccabc4bd31a86add2a08b
sha512 70876a6362056e4c4770f427abf6b4683ab66f4ef702c977f1781991fa4733a866357c55f811884c3a5004f1c6f9652d9b98c9e75de5665ebe30d5da61fe14d6
ripemd-160 57d111f2df78790aab8333ae55aab023540183cb

28542828 as geometric shapes

Circle

Radius = n
Diameter 57085656
Circumference 179339877.51495
Area 2.5594336387252E+15

Sphere

Radius = n
Volume 9.7404632170063E+22
Surface area 1.0237734554901E+16
Circumference 179339877.51495

Square

Length = n
Perimeter 114171312
Area 814693030237584
Diagonal 40365654.466083

Cube

Length = n
Surface area 4888158181425504
Volume 2.325364303487E+22
Space diagonal 49437628.2877

Equilateral Triangle

Length = n
Perimeter 85628484
Area 3.5277243023594E+14
Altitude 24718814.14385

Triangular Pyramid

Length = n
Surface area 3.5277243023594E+14
Volume 2.7404681128747E+21
Height 13455218.155361