28358889 (number)

28358889 is an odd 8-digits composite number following 28358888 and preceding 28358890. In scientific notation, it is written as 2.8358889 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 17189568 positive integers (up to 28358889) that are relatively prime to 28358889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8358889 × 10^7
Engineering notation 2.8358889 × 10^6

Prime Factorization of 28358889

Prime Factorization 13 × 3 × 67 × 10853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28358889
Product of the distinct prime numbers

The prime factorization of 28358889 is 13 × 3 × 67 × 10853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 63, 55, 84, 575, 6565, 6852, 87717, 4827, 373025, 307956, 5061324, 3072034, 65973788, 21826999, 122934186, 40342367, 8853256142, 7054211096

Basic calculations (n = 28358889)

Multiplication

n×y
n×2 56717778
n×3 85076667
n×4 113435556
n×5 141794445

Division

n÷y
n÷2 14179444.5
n÷3 9452963
n÷3 7089722.25
n÷5 5671777.8

Exponentiation

ny
n2 804226585314321
n3 2.2806972463778E+22
n4 6.4678040052633E+29
n5 1.8341973585902E+37

Nth Root

y√n
2√n 5325.3064700541
3√n 304.95077231117
4√n 72.974697464629
5√n 30.941249124016

Divisors of 28358889

1, 3, 13, 39, 67, 201, 871, 2613, 10853, 32559, 141089, 423267, 727151, 2181453, 9452963, 28358889

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 -28358888
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 28358889 can be divided by 16 positive divisors. The sum of these divisors (counting 28358889) is 1, the average is 0.0625.

Base conversion 28358889

Base System Value
2 Binary 1101100001011100011101001
3 Ternary 1222100210002020
4 Quaternary 1230023203221
5 Quinary 24224441024
6 Senary 2451455053
8 Octal 154134351
10 Decimal 28358889
12 Duodecimal 95b7489
16 Hexadecimal 1b0b8e9
20 Vigesimal 8h4h49
36 Base36 gvtux

Cryptographic Hash Functions

md5 59a592cb23d48f7776ca2d4f7601a057
sha1 aebac59bf4ced58c9134182f10eeafe5d1c7aceb
sha256 c8354f2d4530a16de249f3338986be4bb210c48903b96f4b0870619d07626271
sha512 19110331301501eecf88084d909dbcdb25c985cd4d6452e2e21251c12ade5bb1af94aa3b2ac77ddaec6298eef15e2bda2762ffe20b4f98481b1535d7844e761b
ripemd-160 56efba6eb0b3a9fd8e4dab1033bea6121806c536

28358889 as geometric shapes

Circle

Radius = n
Diameter 56717778
Circumference 178184154.69274
Area 2.5265523322451E+15

Sphere

Radius = n
Volume 9.5533622857106E+22
Surface area 1.010620932898E+16
Circumference 178184154.69274

Square

Length = n
Perimeter 113435556
Area 804226585314321
Diagonal 40105525.437633

Cube

Length = n
Surface area 4825359511885926
Volume 2.2806972463778E+22
Space diagonal 49119036.594206

Equilateral Triangle

Length = n
Perimeter 85076667
Area 3.4824032664051E+14
Altitude 24559518.297103

Triangular Pyramid

Length = n
Surface area 3.4824032664051E+14
Volume 2.6878274812454E+21
Height 13368508.479211