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

28014987 (number)

28014987 is an odd 8-digits composite number following 28014986 and preceding 28014988. In scientific notation, it is written as 2.8014987 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 12700800 positive integers (up to 28014987) that are relatively prime to 28014987.

Interesting facts

28014987 has 32 divisors, whose sum is 37470720
The reverse of 28014987 is 78941082
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-eight million fourteen thousand nine hundred eighty-seven

Notation

Scientific notation	2.8014987 × 10^7
Engineering notation	2.8014987 × 10^6

Prime Factorization of 28014987

Prime Factorization 33 × 7 × 19 × 13 × 491

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	28014987	Product of the distinct prime numbers

The prime factorization of 28014987 is 33 × 7 × 19 × 13 × 491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 40, 49, 299, 623, 31, 985, 59050, 39337, 425273, 822939, 5627917, 9118093, 85998373, 76576199, 488308395, 228430017, 4848196305, 3455517785

Basic calculations (n = 28014987)

Multiplication

n×y

n×2	56029974
n×3	84044961
n×4	112059948
n×5	140074935

Division

n÷y

n÷2	14007493.5
n÷3	9338329
n÷3	7003746.75
n÷5	5602997.4

Exponentiation

n^y

n²	784839496610169
n³	2.198726829462E+22
n⁴	6.159730354393E+29
n⁵	1.7256476580183E+37

Nth Root

^y√n

²√n	5292.9185710721
³√n	303.71306533246
⁴√n	72.752447182704
⁵√n	30.865838895649

Divisors of 28014987

1, 7, 13, 19, 33, 91, 133, 231, 247, 429, 491, 627, 1729, 3003, 3437, 4389, 6383, 8151, 9329, 16203, 44681, 57057, 65303, 113421, 121277, 210639, 307857, 848939, 1474473, 2154999, 4002141, 28014987

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28014986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28014987 can be divided by 32 positive divisors. The sum of these divisors (counting 28014987) is 1, the average is 0.03125.

Base conversion 28014987

Base	System	Value
2	Binary	1101010110111100110001011
3	Ternary	1221201022100010
4	Quaternary	1222313212023
5	Quinary	24132434422
6	Senary	2440243003
8	Octal	152674613
10	Decimal	28014987
12	Duodecimal	9470463
16	Hexadecimal	1ab798b
20	Vigesimal	8f1h97
36	Base36	gogi3

Cryptographic Hash Functions

md5	57ac189d36ac1420b8184083b6244430
sha1	86e96fe6a976a29087d599baaf52832a46f0a40a
sha256	ae444b43d4caac9593a7e9359a496f15b9bf1d49d709856e6c46d624e2540854
sha512	0374349d8d2d3c57495e9d9c8994c28a658812d709306075bc6cf5f9d0822a767dcf68d4625004e44577d54acd98cd4e83a7497b9f927bdf8682fcb679131eb3
ripemd-160	adc6bbf0889c368154bc90cad0321013d6015c03

28014987 as geometric shapes

Circle

Radius = n

Diameter	56029974
Circumference	176023354.69923
Area	2.4656459967976E+15

Sphere

Radius = n

Volume	9.2100054062516E+22
Surface area	9.8625839871905E+15
Circumference	176023354.69923

Square

Length = n

Perimeter	112059948
Area	784839496610169
Diagonal	39619174.565106

Cube

Length = n

Surface area	4709036979661014
Volume	2.198726829462E+22
Space diagonal	48523380.857382

Equilateral Triangle

Length = n

Perimeter	84044961
Area	3.398454709789E+14
Altitude	24261690.428691

Triangular Pyramid

Length = n

Surface area	3.398454709789E+14
Volume	2.5912244184823E+21
Height	13206391.521702