28858724 (number)

28858724 is an even 8-digits composite number following 28858723 and preceding 28858725. In scientific notation, it is written as 2.8858724 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 13533696 positive integers (up to 28858724) that are relatively prime to 28858724.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred fifty-eight thousand seven hundred twenty-four

Notation

Scientific notation 2.8858724 × 10^7
Engineering notation 2.8858724 × 10^6

Prime Factorization of 28858724

Prime Factorization 2 × 2 × 17 × 397 × 1069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14429362
Product of the distinct prime numbers

The prime factorization of 28858724 is 2 × 2 × 17 × 397 × 1069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 8, 50, 444, 987, 3371, 9733, 33041, 6324, 452679, 794527, 8375249, 7110950, 90005271, 99331495, 229507100, 265425509, 4147747056, 1450149161

Basic calculations (n = 28858724)

Multiplication

n×y
n×2 57717448
n×3 86576172
n×4 115434896
n×5 144293620

Division

n÷y
n÷2 14429362
n÷3 9619574.6666667
n÷3 7214681
n÷5 5771744.8

Exponentiation

ny
n2 832825950908176
n3 2.4034294257297E+22
n4 6.9359906450611E+29
n5 2.001638396924E+37

Nth Root

y√n
2√n 5372.0316454764
3√n 306.73196834528
4√n 73.294144687529
5√n 31.049558192637

Divisors of 28858724

1, 2, 4, 17, 34, 68, 397, 794, 1069, 1588, 2138, 4276, 6749, 13498, 18173, 26996, 36346, 72692, 424393, 848786, 1697572, 7214681, 14429362, 28858724

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28858723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28858724 can be divided by 24 positive divisors. The sum of these divisors (counting 28858724) is 1, the average is 0.041666666666667.

Base conversion 28858724

Base System Value
2 Binary 1101110000101100101100100
3 Ternary 2000022011201122
4 Quaternary 1232011211210
5 Quinary 24341434344
6 Senary 2510313112
8 Octal 156054544
10 Decimal 28858724
12 Duodecimal 97b8798
16 Hexadecimal 1b85964
20 Vigesimal 9076g4
36 Base36 h6jj8

Cryptographic Hash Functions

md5 70d73e5417086766639763382abc5a91
sha1 d4ff818f1a0a721f98e117f78b9f2ac173990989
sha256 54fe111645f3667b4d8fb6c8803955c6079ff7f42c150462915f391f26825fd2
sha512 183e54c89758b9e9ca963a60dc659f59bd6dd4e721ff39155535e3eb9fdca23efc262fe70c5c2efe4a77a036d5ff9fd9a693cce333f577d940edafd201047016
ripemd-160 8b945b1b1728cf8acc2214d4cac51bdc05aa135d

28858724 as geometric shapes

Circle

Radius = n
Diameter 57717448
Circumference 181324710.62075
Area 2.6163998890921E+15

Sphere

Radius = n
Volume 1.0067461636392E+23
Surface area 1.0465599556368E+16
Circumference 181324710.62075

Square

Length = n
Perimeter 115434896
Area 832825950908176
Diagonal 40812398.873582

Cube

Length = n
Surface area 4996955705449056
Volume 2.4034294257297E+22
Space diagonal 49984776.209607

Equilateral Triangle

Length = n
Perimeter 86576172
Area 3.6062421520871E+14
Altitude 24992388.104804

Triangular Pyramid

Length = n
Surface area 3.6062421520871E+14
Volume 2.8324687417279E+21
Height 13604132.957861