28558738 (number)

28558738 is an even 8-digits composite number following 28558737 and preceding 28558739. In scientific notation, it is written as 2.8558738 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 13150800 positive integers (up to 28558738) that are relatively prime to 28558738.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred fifty-eight thousand seven hundred thirty-eight

Notation

Scientific notation 2.8558738 × 10^7
Engineering notation 2.8558738 × 10^6

Prime Factorization of 28558738

Prime Factorization 2 × 13 × 563 × 1951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28558738
Product of the distinct prime numbers

The prime factorization of 28558738 is 2 × 13 × 563 × 1951. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 11, 34, 494, 160, 6536, 8868, 82833, 30166, 640739, 172141, 3937692, 461514, 80205009, 53467675, 275270299, 797357480, 9322875437, 3448388156

Basic calculations (n = 28558738)

Multiplication

n×y
n×2 57117476
n×3 85676214
n×4 114234952
n×5 142793690

Division

n÷y
n÷2 14279369
n÷3 9519579.3333333
n÷3 7139684.5
n÷5 5711747.6

Exponentiation

ny
n2 815601516152644
n3 2.3292550012206E+22
n4 6.6520583315049E+29
n5 1.8997439105017E+37

Nth Root

y√n
2√n 5344.0376121431
3√n 305.66543952131
4√n 73.102924785149
5√n 30.984736162076

Divisors of 28558738

1, 2, 13, 26, 563, 1126, 1951, 3902, 7319, 14638, 25363, 50726, 1098413, 2196826, 14279369, 28558738

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 -28558737
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 28558738 can be divided by 16 positive divisors. The sum of these divisors (counting 28558738) is 1, the average is 0.0625.

Base conversion 28558738

Base System Value
2 Binary 1101100111100010110010010
3 Ternary 1222201221020001
4 Quaternary 1230330112102
5 Quinary 24302334423
6 Senary 2500040214
8 Octal 154742622
10 Decimal 28558738
12 Duodecimal 969306a
16 Hexadecimal 1b3c592
20 Vigesimal 8i9ggi
36 Base36 h042a

Cryptographic Hash Functions

md5 eabb4730d8e3449aa815d2ce69264ecd
sha1 2f307452fadf7462b4dd0b690594c290cc3b3ea9
sha256 101695d452f905341d7371ef1676add1990194434d64b8901c49f0ef96b71ba5
sha512 dc4c9be68a6b5fafb8528f0d219edb4fbf721d2bcbc2ef356c958446ef3249688c202be9b008bacd0a38d9014d941596959191a2bd367af7b840bac160364b72
ripemd-160 d81f5bc2dde7e5a15e3e540b9a83af7b411b8b5e

28558738 as geometric shapes

Circle

Radius = n
Diameter 57117476
Circumference 179439842.99319
Area 2.5622877314018E+15

Sphere

Radius = n
Volume 9.7567605335626E+22
Surface area 1.0249150925607E+16
Circumference 179439842.99319

Square

Length = n
Perimeter 114234952
Area 815601516152644
Diagonal 40388154.60386

Cube

Length = n
Surface area 4893609096915864
Volume 2.3292550012206E+22
Space diagonal 49465185.216048

Equilateral Triangle

Length = n
Perimeter 85676214
Area 3.5316581617665E+14
Altitude 24732592.608024

Triangular Pyramid

Length = n
Surface area 3.5316581617665E+14
Volume 2.7450533441263E+21
Height 13462718.201287