28585890 (number)

28585890 is an even 8-digits composite number following 28585889 and preceding 28585891. In scientific notation, it is written as 2.8585890 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 7622880 positive integers (up to 28585890) that are relatively prime to 28585890.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred eighty-five thousand eight hundred ninety

Notation

Scientific notation 2.8585890 × 10^7
Engineering notation 2.8585890 × 10^6

Prime Factorization of 28585890

Prime Factorization 2 × 3 × 3 × 5 × 317621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9528630
Product of the distinct prime numbers

The prime factorization of 28585890 is 2 × 3 × 3 × 5 × 317621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 60, 22, 121, 933, 6858, 9486, 68006, 24272, 116238, 195310, 1613219, 8467773, 17667235, 70485277, 318729865, 125856652, 5369336646, 8483353937

Basic calculations (n = 28585890)

Multiplication

n×y
n×2 57171780
n×3 85757670
n×4 114343560
n×5 142929450

Division

n÷y
n÷2 14292945
n÷3 9528630
n÷3 7146472.5
n÷5 5717178

Exponentiation

ny
n2 817153107092100
n3 2.3359048832493E+22
n4 6.6773920043027E+29
n5 1.9087919332188E+37

Nth Root

y√n
2√n 5346.577409895
3√n 305.76227852492
4√n 73.120294104271
5√n 30.990625622568

Divisors of 28585890

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317621, 635242, 952863, 1588105, 1905726, 2858589, 3176210, 4764315, 5717178, 9528630, 14292945, 28585890

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28585889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28585890 can be divided by 24 positive divisors. The sum of these divisors (counting 28585890) is 1, the average is 0.041666666666667.

Base conversion 28585890

Base System Value
2 Binary 1101101000010111110100010
3 Ternary 1222210022110200
4 Quaternary 1231002332202
5 Quinary 24304222030
6 Senary 2500410030
8 Octal 155027642
10 Decimal 28585890
12 Duodecimal 96a6916
16 Hexadecimal 1b42fa2
20 Vigesimal 8id4ea
36 Base36 h0p0i

Cryptographic Hash Functions

md5 8683e2be7dd65f4180b6ff19e7884b5d
sha1 599384eae833c9559b9012319e56f499a6adc313
sha256 d107bc6c48d54b704c8866695970e3ed2cce112994c1a040bd76711a3e5de749
sha512 537c8fae654e88806dd501ef8ae84755e56c4f9949a39e0d1fc26078aa38867e83fe4b48847be51a0bf143342decc3b87f4a96d12e1b46ddbd5e4d04602996bb
ripemd-160 0d358a2f01b6c1d5ec91fa569ca2966db231130b

28585890 as geometric shapes

Circle

Radius = n
Diameter 57171780
Circumference 179610444.04065
Area 2.5671621980986E+15

Sphere

Radius = n
Volume 9.7846154942674E+22
Surface area 1.0268648792394E+16
Circumference 179610444.04065

Square

Length = n
Perimeter 114343560
Area 817153107092100
Diagonal 40426553.330505

Cube

Length = n
Surface area 4902918642552600
Volume 2.3359048832493E+22
Space diagonal 49512213.859575

Equilateral Triangle

Length = n
Perimeter 85757670
Area 3.5383767476157E+14
Altitude 24756106.929788

Triangular Pyramid

Length = n
Surface area 3.5383767476157E+14
Volume 2.7528903052539E+21
Height 13475517.776835