28368889 (number)

28368889 is an odd 8-digits prime number following 28368888 and preceding 28368890. In scientific notation, it is written as 2.8368889 × 10^7. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 28368888 positive integers (up to 28368889) that are relatively prime to 28368889.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 2.8368889 × 10^7
Engineering notation 2.8368889 × 10^6

Prime Factorization of 28368889

Prime Factorization 28368889

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28368889
Product of the distinct prime numbers

The prime factorization of 28368889 is 28368889. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 10, 60, 11, 988, 532, 5638, 6356, 5059, 27064, 348389, 946075, 6794704, 2860212, 69674324, 23373603, 615526216, 727019905, 488169660, 2430944147

Basic calculations (n = 28368889)

Multiplication

n×y
n×2 56737778
n×3 85106667
n×4 113475556
n×5 141844445

Division

n÷y
n÷2 14184444.5
n÷3 9456296.3333333
n÷3 7092222.25
n÷5 5673777.8

Exponentiation

ny
n2 804793863094321
n3 2.2831107770004E+22
n4 6.4769316207428E+29
n5 1.8374335420944E+37

Nth Root

y√n
2√n 5326.2453003969
3√n 304.98661233004
4√n 72.981129755553
5√n 30.943430936273

Divisors of 28368889

1, 28368889

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28368890
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14184445
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5326.2453942717
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999295002
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28368889 can be divided by 2 positive divisors. The sum of these divisors (counting 28368889) is 28368890, the average is 14184445.

Base conversion 28368889

Base System Value
2 Binary 1101100001101111111111001
3 Ternary 1222101021210121
4 Quaternary 1230031333321
5 Quinary 24230301024
6 Senary 2452013241
8 Octal 154157771
10 Decimal 28368889
12 Duodecimal 9601221
16 Hexadecimal 1b0dff9
20 Vigesimal 8h6249
36 Base36 gw1kp

Cryptographic Hash Functions

md5 afb23a861a2cfc614b1b514b1ad88d7d
sha1 d5ca28e1babfb22e24f040f8d81b57e3fb808672
sha256 8de3e5c6c3b9de97f4b528b84290da746c5f3bd1e3b8c40a8409d306327118f4
sha512 bf85cf368726b980c468f17a4a73a10b3038db9a5ce068588732e32f06daa01d74679d694ac2496218b5a8467199bd93e3d5d2d7c9604011a3c688393a57058e
ripemd-160 050e844444bb0add831b06d774ace212402b07f9

28368889 as geometric shapes

Circle

Radius = n
Diameter 56737778
Circumference 178246986.54581
Area 2.5283344879513E+15

Sphere

Radius = n
Volume 9.5634720591415E+22
Surface area 1.0113337951805E+16
Circumference 178246986.54581

Square

Length = n
Perimeter 113475556
Area 804793863094321
Diagonal 40119667.573257

Cube

Length = n
Surface area 4828763178565926
Volume 2.2831107770004E+22
Space diagonal 49136357.102282

Equilateral Triangle

Length = n
Perimeter 85106667
Area 3.4848596512475E+14
Altitude 24568178.551141

Triangular Pyramid

Length = n
Surface area 3.4848596512475E+14
Volume 2.6906718543618E+21
Height 13373222.524419