28491608 (number)

28491608 is an even 8-digits composite number following 28491607 and preceding 28491609. In scientific notation, it is written as 2.8491608 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 14050368 positive integers (up to 28491608) that are relatively prime to 28491608.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-one thousand six hundred eight

Notation

Scientific notation 2.8491608 × 10^7
Engineering notation 2.8491608 × 10^6

Prime Factorization of 28491608

Prime Factorization 2 × 2 × 2 × 73 × 48787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7122902
Product of the distinct prime numbers

The prime factorization of 28491608 is 2 × 2 × 2 × 73 × 48787. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 55, 1, 873, 782, 9894, 9240, 69997, 24194, 619874, 531040, 9128906, 9470460, 44323961, 47674501, 207616425, 289628313, 6038451753, 2627715594

Basic calculations (n = 28491608)

Multiplication

n×y
n×2 56983216
n×3 85474824
n×4 113966432
n×5 142458040

Division

n÷y
n÷2 14245804
n÷3 9497202.6666667
n÷3 7122902
n÷5 5698321.6

Exponentiation

ny
n2 811771726425664
n3 2.3128681814803E+22
n4 6.589733358241E+29
n5 1.8775209966753E+37

Nth Root

y√n
2√n 5337.7530853347
3√n 305.42575316548
4√n 73.059928040853
5√n 30.970155939374

Divisors of 28491608

1, 2, 4, 8, 73, 146, 292, 584, 48787, 97574, 195148, 390296, 3561451, 7122902, 14245804, 28491608

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 -28491607
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 28491608 can be divided by 16 positive divisors. The sum of these divisors (counting 28491608) is 1, the average is 0.0625.

Base conversion 28491608

Base System Value
2 Binary 1101100101011111101011000
3 Ternary 1222121112010202
4 Quaternary 1230223331120
5 Quinary 24243212413
6 Senary 2454401332
8 Octal 154537530
10 Decimal 28491608
12 Duodecimal 9660248
16 Hexadecimal 1b2bf58
20 Vigesimal 8i1908
36 Base36 gyo9k

Cryptographic Hash Functions

md5 b08eaac3fb7492e7da1da6c7e0bf5285
sha1 9ed8186f6e408d938e300f1fc12a7faef2aedeed
sha256 44aabd724aba67c2273af3da96925a2db80ebb43808085e2629e6af2cf8cfb63
sha512 562883403b0800d6dd747fbc10af017ac59f0bba20fbdf60ecf4ddf6be03acf2186172a724c8f6887dbfe4bd612bc3b7fb0f2a86b5930ed834f2279a8f7ee45a
ripemd-160 7a4ee150d58f6d658d4cb24d24d040c545bdaf4e

28491608 as geometric shapes

Circle

Radius = n
Diameter 56983216
Circumference 179018052.76352
Area 2.5502560921308E+15

Sphere

Radius = n
Volume 9.6881195835469E+22
Surface area 1.0201024368523E+16
Circumference 179018052.76352

Square

Length = n
Perimeter 113966432
Area 811771726425664
Diagonal 40293218.447418

Cube

Length = n
Surface area 4870630358553984
Volume 2.3128681814803E+22
Space diagonal 49348912.645336

Equilateral Triangle

Length = n
Perimeter 85474824
Area 3.5150746857929E+14
Altitude 24674456.322668

Triangular Pyramid

Length = n
Surface area 3.5150746857929E+14
Volume 2.7257412918589E+21
Height 13431072.815806