28355589 (number)

28355589 is an odd 8-digits composite number following 28355588 and preceding 28355590. In scientific notation, it is written as 2.8355589 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors. There are 18797184 positive integers (up to 28355589) that are relatively prime to 28355589.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred fifty-five thousand five hundred eighty-nine

Notation

Scientific notation 2.8355589 × 10^7
Engineering notation 2.8355589 × 10^6

Prime Factorization of 28355589

Prime Factorization 3 × 3 × 9 × 197 × 1777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9451863
Product of the distinct prime numbers

The prime factorization of 28355589 is 3 × 3 × 9 × 197 × 1777. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 29, 43, 433, 499, 6557, 7557, 73354, 89991, 846834, 129545, 9562762, 6788175, 37373676, 28706541, 834936619, 199458381, 8545400981, 4735901355

Basic calculations (n = 28355589)

Multiplication

n×y
n×2 56711178
n×3 85066767
n×4 113422356
n×5 141777945

Division

n÷y
n÷2 14177794.5
n÷3 9451863
n÷3 7088897.25
n÷5 5671117.8

Exponentiation

ny
n2 804039427536921
n3 2.2799011547032E+22
n4 6.464794010339E+29
n5 1.8331304192683E+37

Nth Root

y√n
2√n 5324.9966197172
3√n 304.93894325603
4√n 72.972574435313
5√n 30.940528990903

Divisors of 28355589

1, 3, 9, 27, 81, 197, 591, 1773, 1777, 5319, 5331, 15957, 15993, 47979, 143937, 350069, 1050207, 3150621, 9451863, 28355589

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28355588
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28355589 can be divided by 20 positive divisors. The sum of these divisors (counting 28355589) is 1, the average is 0.05.

Base conversion 28355589

Base System Value
2 Binary 1101100001010110000000101
3 Ternary 1222100121120000
4 Quaternary 1230022300011
5 Quinary 24224334324
6 Senary 2451431513
8 Octal 154126005
10 Decimal 28355589
12 Duodecimal 95b5599
16 Hexadecimal 1b0ac05
20 Vigesimal 8h48j9
36 Base36 gvrb9

Cryptographic Hash Functions

md5 1eac42391b8e3b054214f5f54a738e91
sha1 31d0fac3b5fc05f5be1d75353b11610c55735349
sha256 d73af64cd898df3c1eaa30d921dc2633df424e48751d852b3d63f7a0fffd0a83
sha512 ade7237862100bb6d8e7bcdb497a10b75337c66a74ffe9f91df11023a71269dbc34448a5319b09657ca35acec64d9de7efdc7ef0eac7ec176336c29862a68ae5
ripemd-160 bd792d403998c675ae1fe0909ae793a96c739bba

28355589 as geometric shapes

Circle

Radius = n
Diameter 56711178
Circumference 178163420.18122
Area 2.5259643587465E+15

Sphere

Radius = n
Volume 9.550027624702E+22
Surface area 1.0103857434986E+16
Circumference 178163420.18122

Square

Length = n
Perimeter 113422356
Area 804039427536921
Diagonal 40100858.532877

Cube

Length = n
Surface area 4824236565221526
Volume 2.2799011547032E+22
Space diagonal 49113320.826541

Equilateral Triangle

Length = n
Perimeter 85066767
Area 3.4815928494564E+14
Altitude 24556660.413271

Triangular Pyramid

Length = n
Surface area 3.4815928494564E+14
Volume 2.6868892782095E+21
Height 13366952.844292