28013085 (number)

28013085 is an odd 8-digits composite number following 28013084 and preceding 28013086. In scientific notation, it is written as 2.8013085 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 14940288 positive integers (up to 28013085) that are relatively prime to 28013085.

Interesting facts

Basic properties

Name

Name twenty-eight million thirteen thousand eighty-five

Notation

Scientific notation 2.8013085 × 10^7
Engineering notation 2.8013085 × 10^6

Prime Factorization of 28013085

Prime Factorization 15 × 3 × 622513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28013085
Product of the distinct prime numbers

The prime factorization of 28013085 is 15 × 3 × 622513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28013085)

Multiplication

n×y
n×2 56026170
n×3 84039255
n×4 112052340
n×5 140065425

Division

n÷y
n÷2 14006542.5
n÷3 9337695
n÷3 7003271.25
n÷5 5602617

Exponentiation

ny
n2 784732931217225
n3 2.1982790304487E+22
n4 6.1580577333678E+29
n5 1.7250619471974E+37

Nth Root

y√n
2√n 5292.7388939943
3√n 303.70619192426
4√n 72.751212319757
5√n 30.865419774127

Divisors of 28013085

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28013084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28013085 can be divided by 8 positive divisors. The sum of these divisors (counting 28013085) is 1, the average is 0.125.

Base conversion 28013085

Base System Value
2 Binary 1101010110111001000011101
3 Ternary 1221201012201200
4 Quaternary 1222313020131
5 Quinary 24132404320
6 Senary 2440230113
8 Octal 152671035
10 Decimal 28013085
12 Duodecimal 946b339
16 Hexadecimal 1ab721d
20 Vigesimal 8f1ce5
36 Base36 gof19

Cryptographic Hash Functions

md5 e58ed35fe9622f37f8d2b46422e55d6f
sha1 5b060582739568f792601dd75ac7fb1fff48e3b9
sha256 a488435355dcd96bf42aa2063092c2e4440abcab86b5bd2fd5bde46b51bba37a
sha512 2b66a895bede7310e7f29cfc35f3458394539160b7b9e4ea7462f701a1b27e096f9b6053208cfd57a7639e16f3ac5088e15a3b96fd89aa47c3dd87883c89663f
ripemd-160 b5bbf55282149d74fcf5075a7c23b72451ae22e7

28013085 as geometric shapes

Circle

Radius = n
Diameter 56026170
Circumference 176011404.08077
Area 2.465311211742E+15

Sphere

Radius = n
Volume 9.208129670131E+22
Surface area 9.8612448469681E+15
Circumference 176011404.08077

Square

Length = n
Perimeter 112052340
Area 784732931217225
Diagonal 39616484.73091

Cube

Length = n
Surface area 4708397587303350
Volume 2.1982790304487E+22
Space diagonal 48520086.496746

Equilateral Triangle

Length = n
Perimeter 84039255
Area 3.3979932681017E+14
Altitude 24260043.248373

Triangular Pyramid

Length = n
Surface area 3.3979932681017E+14
Volume 2.5906966822841E+21
Height 13205494.910303