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

28996918 (number)

28996918 is an even 8-digits composite number following 28996917 and preceding 28996919. In scientific notation, it is written as 2.8996918 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 14498458 positive integers (up to 28996918) that are relatively prime to 28996918.

Interesting facts

28996918 has 4 divisors, whose sum is 43495380
The reverse of 28996918 is 81969982
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	twenty-eight million nine hundred ninety-six thousand nine hundred eighteen

Notation

Scientific notation	2.8996918 × 10^7
Engineering notation	2.8996918 × 10^6

Prime Factorization of 28996918

Prime Factorization 2 × 14498459

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28996918	Product of the distinct prime numbers

The prime factorization of 28996918 is 2 × 14498459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 73, 43, 755, 840, 8065, 2043, 11348, 58904, 90178, 202696, 4561426, 9098680, 86225213, 59045259, 852629287, 12333007, 4463366304, 5871215435

Basic calculations (n = 28996918)

Multiplication

n×y

n×2	57993836
n×3	86990754
n×4	115987672
n×5	144984590

Division

n÷y

n÷2	14498459
n÷3	9665639.3333333
n÷3	7249229.5
n÷5	5799383.6

Exponentiation

n^y

n²	840821253498724
n³	2.438122494036E+22
n⁴	7.0698038033517E+29
n⁵	2.0500252116188E+37

Nth Root

^y√n

²√n	5384.8786430151
³√n	307.22079841236
⁴√n	73.381732352235
⁵√n	31.079238418445

Divisors of 28996918

1, 2, 14498459, 28996918

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	-28996917	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 28996918 can be divided by 4 positive divisors. The sum of these divisors (counting 28996918) is 1, the average is 0.25.

Base conversion 28996918

Base	System	Value
2	Binary	1101110100111010100110110
3	Ternary	2000120012021221
4	Quaternary	1232213110312
5	Quinary	24410400133
6	Senary	2513300554
8	Octal	156472466
10	Decimal	28996918
12	Duodecimal	986475a
16	Hexadecimal	1ba7536
20	Vigesimal	914c5i
36	Base36	h9i5y

Cryptographic Hash Functions

md5	e26453086374200e407a4ba306bf6a75
sha1	04466d20cd71fa041d43670e0a4bccdacefaf1fb
sha256	a8ec444dadbb1e2af04fd7240e521a85b6380db5a35b1f55bfc667ba6604cc81
sha512	1e524247e6d45fa48c960d4ccefcbc1dd9d8ed81d64d3c6678fecac55c7a796813a33e8e1cf4b4786e2d019b40dc974816d500abe721233f501eb7ab76982813
ripemd-160	d419ada7586930534bffce05d81bee446fe797e5

28996918 as geometric shapes

Circle

Radius = n

Diameter	57993836
Circumference	182193009.13109
Area	2.6415178729738E+15

Sphere

Radius = n

Volume	1.0212783621087E+23
Surface area	1.0566071491895E+16
Circumference	182193009.13109

Square

Length = n

Perimeter	115987672
Area	840821253498724
Diagonal	41007834.702621

Cube

Length = n

Surface area	5044927520992344
Volume	2.438122494036E+22
Space diagonal	50224135.238909

Equilateral Triangle

Length = n

Perimeter	86990754
Area	3.6408628278589E+14
Altitude	25112067.619454

Triangular Pyramid

Length = n

Surface area	3.6408628278589E+14
Volume	2.8733549148272E+21
Height	13669278.234207