28542849 (number)

28542849 is an odd 8-digits composite number following 28542848 and preceding 28542850. In scientific notation, it is written as 2.8542849 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 18714240 positive integers (up to 28542849) that are relatively prime to 28542849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542849 × 10^7
Engineering notation 2.8542849 × 10^6

Prime Factorization of 28542849

Prime Factorization 3 × 109 × 191 × 457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28542849
Product of the distinct prime numbers

The prime factorization of 28542849 is 3 × 109 × 191 × 457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 29, 42, 339, 400, 7344, 5541, 96245, 27060, 821415, 816045, 4220341, 5414228, 85505288, 37260940, 54130074, 625902919, 627233813, 3041144675

Basic calculations (n = 28542849)

Multiplication

n×y
n×2 57085698
n×3 85628547
n×4 114171396
n×5 142714245

Division

n÷y
n÷2 14271424.5
n÷3 9514283
n÷3 7135712.25
n÷5 5708569.8

Exponentiation

ny
n2 814694229036801
n3 2.3253694360569E+22
n4 6.6372668682587E+29
n5 1.8944650599341E+37

Nth Root

y√n
2√n 5342.5507952662
3√n 305.60874211466
4√n 73.092754738526
5√n 30.981287647845

Divisors of 28542849

1, 3, 109, 191, 327, 457, 573, 1371, 20819, 49813, 62457, 87287, 149439, 261861, 9514283, 28542849

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 -28542848
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 28542849 can be divided by 16 positive divisors. The sum of these divisors (counting 28542849) is 1, the average is 0.0625.

Base conversion 28542849

Base System Value
2 Binary 1101100111000011110000001
3 Ternary 1222201010102120
4 Quaternary 1230320132001
5 Quinary 24301332344
6 Senary 2455434453
8 Octal 154703601
10 Decimal 28542849
12 Duodecimal 9685a29
16 Hexadecimal 1b38781
20 Vigesimal 8i7h29
36 Base36 gzrsx

Cryptographic Hash Functions

md5 001917bb6072ffed40d3e2e3087452ad
sha1 7df81bf2b0bf26b055a5cc05b80e8ddf3ceacd49
sha256 cf1bc66cd9c0173e9db45b99ddb347a8f3554af6b7d93466fc6a1898cade5870
sha512 3239126de12a0a0317c2167282837f6a7b9b40df0af1574f55bdbe8237a59e6e91359f1194f86384ec21bc91df3a4a6723cdae334173d72de292059500912c15
ripemd-160 ebf5de7535defeaf49a0d5c3a70fa25c336e0553

28542849 as geometric shapes

Circle

Radius = n
Diameter 57085698
Circumference 179340009.46185
Area 2.559437404864E+15

Sphere

Radius = n
Volume 9.7404847162647E+22
Surface area 1.0237749619456E+16
Circumference 179340009.46185

Square

Length = n
Perimeter 114171396
Area 814694229036801
Diagonal 40365684.164567

Cube

Length = n
Surface area 4888165374220806
Volume 2.3253694360569E+22
Space diagonal 49437664.660767

Equilateral Triangle

Length = n
Perimeter 85628547
Area 3.5277294933122E+14
Altitude 24718832.330383

Triangular Pyramid

Length = n
Surface area 3.5277294933122E+14
Volume 2.7404741616663E+21
Height 13455228.054856