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

28139211 (number)

28139211 is an odd 8-digits composite number following 28139210 and preceding 28139212. In scientific notation, it is written as 2.8139211 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 18759456 positive integers (up to 28139211) that are relatively prime to 28139211.

Interesting facts

28139211 has 8 divisors, whose sum is 41687760
The reverse of 28139211 is 11293182
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty-eight million one hundred thirty-nine thousand two hundred eleven

Notation

Scientific notation	2.8139211 × 10^7
Engineering notation	2.8139211 × 10^6

Prime Factorization of 28139211

Prime Factorization 9 × 3 × 1042193

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28139211	Product of the distinct prime numbers

The prime factorization of 28139211 is 9 × 3 × 1042193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 54, 11, 170, 954, 6729, 4238, 8041, 75384, 423973, 138986, 6543749, 7640638, 33783166, 10167716, 173573553, 406104876, 5503204546, 2540172459

Basic calculations (n = 28139211)

Multiplication

n×y

n×2	56278422
n×3	84417633
n×4	112556844
n×5	140696055

Division

n÷y

n÷2	14069605.5
n÷3	9379737
n÷3	7034802.75
n÷5	5627842.2

Exponentiation

n^y

n²	791815195702521
n³	2.228105486488E+22
n⁴	6.2697130414542E+29
n⁵	1.7642477818293E+37

Nth Root

^y√n

²√n	5304.640515624
³√n	304.16131140464
⁴√n	72.832963111657
⁵√n	30.893163521782

Divisors of 28139211

1, 3, 9, 27, 1042193, 3126579, 9379737, 28139211

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	-28139210	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 28139211 can be divided by 8 positive divisors. The sum of these divisors (counting 28139211) is 1, the average is 0.125.

Base conversion 28139211

Base	System	Value
2	Binary	1101011010101111011001011
3	Ternary	1221221121202000
4	Quaternary	1223111323023
5	Quinary	24200423321
6	Senary	2443042043
8	Octal	153257313
10	Decimal	28139211
12	Duodecimal	9510323
16	Hexadecimal	1ad5ecb
20	Vigesimal	8fh80b
36	Base36	gr4cr

Cryptographic Hash Functions

md5	5098279ec9ad26a69476cf1b505c6c3f
sha1	379fd5ccf09d919f5a6ff527e143bcbbc9c36781
sha256	1e9c155e46b4648c0497190b9726d44a7cbc9ff0427b2a6ede923f9772249563
sha512	79276f5daba312ffe3b705d9d2ba4d6559c34876cbf067436859a7c0ad385b91943d38d82e4c51651b622e257e00fef732ae62c4143cf26f016906bf242742ab
ripemd-160	4f2681852e5a8dc24d0175d51cdcd1cdcaed7df8

28139211 as geometric shapes

Circle

Radius = n

Diameter	56278422
Circumference	176803877.11083
Area	2.4875608018198E+15

Sphere

Radius = n

Volume	9.3330664370316E+22
Surface area	9.9502432072792E+15
Circumference	176803877.11083

Square

Length = n

Perimeter	112556844
Area	791815195702521
Diagonal	39794853.830678

Cube

Length = n

Surface area	4750891174215126
Volume	2.228105486488E+22
Space diagonal	48738543.136901

Equilateral Triangle

Length = n

Perimeter	84417633
Area	3.4286603729046E+14
Altitude	24369271.568451

Triangular Pyramid

Length = n

Surface area	3.4286603729046E+14
Volume	2.6258474978243E+21
Height	13264951.276893