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

28012893 (number)

28012893 is an odd 8-digits composite number following 28012892 and preceding 28012894. In scientific notation, it is written as 2.8012893 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 18277824 positive integers (up to 28012893) that are relatively prime to 28012893.

Interesting facts

28012893 has 8 divisors, whose sum is 38145408
The reverse of 28012893 is 39821082
Previous prime number is 47

Basic properties

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

Name

Name	twenty-eight million twelve thousand eight hundred ninety-three

Notation

Scientific notation	2.8012893 × 10^7
Engineering notation	2.8012893 × 10^6

Prime Factorization of 28012893

Prime Factorization 3 × 47 × 198673

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28012893	Product of the distinct prime numbers

The prime factorization of 28012893 is 3 × 47 × 198673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 96, 15, 436, 188, 4674, 750, 6687, 3565, 785819, 251543, 9037146, 3333333, 19286675, 4645204, 449409168, 424067461, 6796954708, 3711621711

Basic calculations (n = 28012893)

Multiplication

n×y

n×2	56025786
n×3	84038679
n×4	112051572
n×5	140064465

Division

n÷y

n÷2	14006446.5
n÷3	9337631
n÷3	7003223.25
n÷5	5602578.6

Exponentiation

n^y

n²	784722174229449
n³	2.1982338301417E+22
n⁴	6.1578889072739E+29
n⁵	1.7250028306535E+37

Nth Root

^y√n

²√n	5292.7207559062
³√n	303.70549806135
⁴√n	72.751087661328
⁵√n	30.865377464065

Divisors of 28012893

1, 3, 47, 141, 198673, 596019, 9337631, 28012893

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	-28012892	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 28012893 can be divided by 8 positive divisors. The sum of these divisors (counting 28012893) is 1, the average is 0.125.

Base conversion 28012893

Base	System	Value
2	Binary	1101010110111000101011101
3	Ternary	1221201012110120
4	Quaternary	1222313011131
5	Quinary	24132403033
6	Senary	2440225153
8	Octal	152670535
10	Decimal	28012893
12	Duodecimal	946b1b9
16	Hexadecimal	1ab715d
20	Vigesimal	8f1c4d
36	Base36	goevx

Cryptographic Hash Functions

md5	dfa3a546a174894edb18154993157c9a
sha1	5574f6feea006e6113ac2bf92f5eaa3f769c1e71
sha256	38e10ab181fcb529839e01b8872bea6fd50b9f45b57e1608e598d14f89c05712
sha512	3e41fc4a374631eebd6b1ef2d96cf8996963f92ecd0d271abd6b0d4de9f676a3c0ad8d49d908b5574dcc85cd42fc9b36e9ea15abd9ed97a2416a1f851cfbb152
ripemd-160	fb1eec0af512b68d9de653bedd32973379deba8a

28012893 as geometric shapes

Circle

Radius = n

Diameter	56025786
Circumference	176010197.70919
Area	2.4652774176682E+15

Sphere

Radius = n

Volume	9.2079403355276E+22
Surface area	9.861109670673E+15
Circumference	176010197.70919

Square

Length = n

Perimeter	112051572
Area	784722174229449
Diagonal	39616213.201906

Cube

Length = n

Surface area	4708333045376694
Volume	2.1982338301417E+22
Space diagonal	48519753.942991

Equilateral Triangle

Length = n

Perimeter	84038679
Area	3.3979466889783E+14
Altitude	24259876.971495

Triangular Pyramid

Length = n

Surface area	3.3979466889783E+14
Volume	2.5906434132114E+21
Height	13205404.400635