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

28931007 (number)

28931007 is an odd 8-digits composite number following 28931006 and preceding 28931008. In scientific notation, it is written as 2.8931007 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 16531992 positive integers (up to 28931007) that are relatively prime to 28931007.

Interesting facts

28931007 has 8 divisors, whose sum is 44085376
The reverse of 28931007 is 70013982
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-eight million nine hundred thirty-one thousand seven

Notation

Scientific notation	2.8931007 × 10^7
Engineering notation	2.8931007 × 10^6

Prime Factorization of 28931007

Prime Factorization 7 × 3 × 1377667

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28931007	Product of the distinct prime numbers

The prime factorization of 28931007 is 7 × 3 × 1377667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 81, 79, 516, 367, 7475, 8508, 12140, 39010, 134511, 14789, 9708847, 5273793, 24971510, 83872743, 175004572, 672366487, 996124756, 699044057

Basic calculations (n = 28931007)

Multiplication

n×y

n×2	57862014
n×3	86793021
n×4	115724028
n×5	144655035

Division

n÷y

n÷2	14465503.5
n÷3	9643669
n÷3	7232751.75
n÷5	5786201.4

Exponentiation

n^y

n²	837003166034049
n³	2.4215344455553E+22
n⁴	7.0057429995102E+29
n⁵	2.0268319975903E+37

Nth Root

^y√n

²√n	5378.7551533789
³√n	306.9878473122
⁴√n	73.339996955133
⁵√n	31.065096717461

Divisors of 28931007

1, 3, 7, 21, 1377667, 4133001, 9643669, 28931007

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	-28931006	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 28931007 can be divided by 8 positive divisors. The sum of these divisors (counting 28931007) is 1, the average is 0.125.

Base conversion 28931007

Base	System	Value
2	Binary	1101110010111001110111111
3	Ternary	2000102211212210
4	Quaternary	1232113032333
5	Quinary	24401243012
6	Senary	2512031503
8	Octal	156271677
10	Decimal	28931007
12	Duodecimal	9832593
16	Hexadecimal	1b973bf
20	Vigesimal	90g7a7
36	Base36	h83b3

Cryptographic Hash Functions

md5	bec976888baf3ef19487501cdc56c2f4
sha1	8deffbfb46dac6a01b8221f4c1e0c187d96cc564
sha256	863e010f8508abc13081732d6c5af81bff6ff3b80073275f82d3be5097af5eb0
sha512	40a835ed6581fb2a15f896cbf5bd43c574e7a6e484145ea2d736020f8c30ccc1854384259962444ac189df741447fbfc4bed6b8d7b19e8a7f136d4c34414da57
ripemd-160	c08bbb0ca0d4243ddf891914482efe8b3737fb92

28931007 as geometric shapes

Circle

Radius = n

Diameter	57862014
Circumference	181778878.10431
Area	2.629522997444E+15

Sphere

Radius = n

Volume	1.0143299766095E+23
Surface area	1.0518091989776E+16
Circumference	181778878.10431

Square

Length = n

Perimeter	115724028
Area	837003166034049
Diagonal	40914622.472511

Cube

Length = n

Surface area	5022018996204294
Volume	2.4215344455553E+22
Space diagonal	50109974.038131

Equilateral Triangle

Length = n

Perimeter	86793021
Area	3.6243300241675E+14
Altitude	25054987.019065

Triangular Pyramid

Length = n

Surface area	3.6243300241675E+14
Volume	2.853805712215E+21
Height	13638207.490837