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

28138834 (number)

28138834 is an even 8-digits composite number following 28138833 and preceding 28138835. In scientific notation, it is written as 2.8138834 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 14069416 positive integers (up to 28138834) that are relatively prime to 28138834.

Interesting facts

28138834 has 4 divisors, whose sum is 42208254
The reverse of 28138834 is 43883182
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-eight million one hundred thirty-eight thousand eight hundred thirty-four

Notation

Scientific notation	2.8138834 × 10^7
Engineering notation	2.8138834 × 10^6

Prime Factorization of 28138834

Prime Factorization 2 × 14069417

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28138834	Product of the distinct prime numbers

The prime factorization of 28138834 is 2 × 14069417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 6, 27, 742, 147, 5213, 7728, 8072, 8694, 88658, 862989, 7945879, 9926335, 27860490, 79314246, 868059018, 669499706, 3102810647, 8430780113

Basic calculations (n = 28138834)

Multiplication

n×y

n×2	56277668
n×3	84416502
n×4	112555336
n×5	140694170

Division

n÷y

n÷2	14069417
n÷3	9379611.3333333
n÷3	7034708.5
n÷5	5627766.8

Exponentiation

n^y

n²	791793978879556
n³	2.2280159333891E+22
n⁴	6.2693770498992E+29
n⁵	1.7641296009052E+37

Nth Root

^y√n

²√n	5304.6049805806
³√n	304.15995304712
⁴√n	72.832719162342
⁵√n	30.893080742026

Divisors of 28138834

1, 2, 14069417, 28138834

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28138833	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28138834 can be divided by 4 positive divisors. The sum of these divisors (counting 28138834) is 1, the average is 0.25.

Base conversion 28138834

Base	System	Value
2	Binary	1101011010101110101010010
3	Ternary	1221221121020001
4	Quaternary	1223111311102
5	Quinary	24200420314
6	Senary	2443040214
8	Octal	153256522
10	Decimal	28138834
12	Duodecimal	951006a
16	Hexadecimal	1ad5d52
20	Vigesimal	8fh71e
36	Base36	gr42a

Cryptographic Hash Functions

md5	353da52b715dc502f7fe7af95373b076
sha1	8f0299e88badf4b126ff577ff30dfef4b80ce33b
sha256	d5cd22398f01cecbfcc3071af5161683be527a45bb64512460320adeccecfbc2
sha512	651b7b2414e94dbd4299c2a008c309b392dc073d1de259d60e77e00f12e7037ad1828776d6c9f9244f30256ebdeb8a965b77890135d584dc5fd753191912dde0
ripemd-160	015721a63817808ea13daf6b009703a51b95808f

28138834 as geometric shapes

Circle

Radius = n

Diameter	56277668
Circumference	176801508.34997
Area	2.4874941472046E+15

Sphere

Radius = n

Volume	9.3326913178884E+22
Surface area	9.9499765888186E+15
Circumference	176801508.34997

Square

Length = n

Perimeter	112555336
Area	791793978879556
Diagonal	39794320.672165

Cube

Length = n

Surface area	4750763873277336
Volume	2.2280159333891E+22
Space diagonal	48737890.153747

Equilateral Triangle

Length = n

Perimeter	84416502
Area	3.4285685013663E+14
Altitude	24368945.076873

Triangular Pyramid

Length = n

Surface area	3.4285685013663E+14
Volume	2.6257419584852E+21
Height	13264773.557388