Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28013838 (number)

28013838 is an even 8-digits composite number following 28013837 and preceding 28013839. In scientific notation, it is written as 2.8013838 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 9337944 positive integers (up to 28013838) that are relatively prime to 28013838.

Interesting facts

28013838 has 8 divisors, whose sum is 56027688
The reverse of 28013838 is 83831082
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty-eight million thirteen thousand eight hundred thirty-eight

Notation

Scientific notation	2.8013838 × 10^7
Engineering notation	2.8013838 × 10^6

Prime Factorization of 28013838

Prime Factorization 2 × 3 × 4668973

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28013838	Product of the distinct prime numbers

The prime factorization of 28013838 is 2 × 3 × 4668973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 9, 98, 98, 150, 290, 6326, 7474, 14054, 97682, 775020, 31, 1117644, 3098522, 9200450, 52478963, 200940740, 348334803, 4412535431, 5813773660

Basic calculations (n = 28013838)

Multiplication

n×y

n×2	56027676
n×3	84041514
n×4	112055352
n×5	140069190

Division

n÷y

n÷2	14006919
n÷3	9337946
n÷3	7003459.5
n÷5	5602767.6

Exponentiation

n^y

n²	784775119490244
n³	2.198456306383E+22
n⁴	6.1587198817093E+29
n⁵	1.7252938105358E+37

Nth Root

^y√n

²√n	5292.8100287088
³√n	303.70891313726
⁴√n	72.751701208348
⁵√n	30.865585706663

Divisors of 28013838

1, 2, 3, 6, 4668973, 9337946, 14006919, 28013838

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	-28013837	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 28013838 can be divided by 8 positive divisors. The sum of these divisors (counting 28013838) is 1, the average is 0.125.

Base conversion 28013838

Base	System	Value
2	Binary	1101010110111010100001110
3	Ternary	1221201020202120
4	Quaternary	1222313110032
5	Quinary	24132420323
6	Senary	2440233410
8	Octal	152672416
10	Decimal	28013838
12	Duodecimal	946b866
16	Hexadecimal	1ab750e
20	Vigesimal	8f1ebi
36	Base36	gofm6

Cryptographic Hash Functions

md5	6d8256379d3982f672066e8f0d0ced39
sha1	bdbc50b5d3e2d3923212d4641d6c92ca6ca8a816
sha256	2569b42a351ce71fa6dcf2ae476e294bd268edffa16151a5da90dfc10762c24e
sha512	e0c05b424e076b27404c6b1d6772afa279f8d19ce439d293b75896e1cafa86730e2b6f45838e18ca52c6e0737828987c0d87747b6ea30c60498ad45f48088eff
ripemd-160	2158bd781a5b5486f8a4a1f448e3c02af62083ff

28013838 as geometric shapes

Circle

Radius = n

Diameter	56027676
Circumference	176016135.31931
Area	2.4654437501106E+15

Sphere

Radius = n

Volume	9.2088722418281E+22
Surface area	9.8617750004424E+15
Circumference	176016135.31931

Square

Length = n

Perimeter	112055352
Area	784775119490244
Diagonal	39617549.633723

Cube

Length = n

Surface area	4708650716941464
Volume	2.198456306383E+22
Space diagonal	48521390.731004

Equilateral Triangle

Length = n

Perimeter	84041514
Area	3.3981759486826E+14
Altitude	24260695.365502

Triangular Pyramid

Length = n

Surface area	3.3981759486826E+14
Volume	2.5909056039763E+21
Height	13205849.877908