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

28930081 (number)

28930081 is an odd 8-digits composite number following 28930080 and preceding 28930082. In scientific notation, it is written as 2.8930081 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 27932464 positive integers (up to 28930081) that are relatively prime to 28930081.

Interesting facts

28930081 has 4 divisors, whose sum is 29927700
The reverse of 28930081 is 18003982
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.8930081 × 10^7
Engineering notation	2.8930081 × 10^6

Prime Factorization of 28930081

Prime Factorization 29 × 997589

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28930081	Product of the distinct prime numbers

The prime factorization of 28930081 is 29 × 997589. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 24, 16, 659, 210, 5555, 3080, 28781, 6927, 210216, 382183, 5196503, 817181, 53634243, 89752136, 531175087, 924673601, 2268577049, 8338215507

Basic calculations (n = 28930081)

Multiplication

n×y

n×2	57860162
n×3	86790243
n×4	115720324
n×5	144650405

Division

n÷y

n÷2	14465040.5
n÷3	9643360.3333333
n÷3	7232520.25
n÷5	5786016.2

Exponentiation

n^y

n²	836949586666561
n³	2.421301933518E+22
n⁴	7.0048461062133E+29
n⁵	2.0265076524528E+37

Nth Root

^y√n

²√n	5378.6690732931
³√n	306.98457200531
⁴√n	73.339410096435
⁵√n	31.064897853675

Divisors of 28930081

1, 29, 997589, 28930081

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	-28930080	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 28930081 can be divided by 4 positive divisors. The sum of these divisors (counting 28930081) is 1, the average is 0.25.

Base conversion 28930081

Base	System	Value
2	Binary	1101110010111000000100001
3	Ternary	2000102210121111
4	Quaternary	1232113000201
5	Quinary	24401230311
6	Senary	2512023321
8	Octal	156270041
10	Decimal	28930081
12	Duodecimal	9831b41
16	Hexadecimal	1b97021
20	Vigesimal	90g541
36	Base36	h82ld

Cryptographic Hash Functions

md5	a286e9ad09245ab3370a804e6d08db7f
sha1	884954aef0dc2ce95ca52151847d3d5a84d1be1f
sha256	4a15d5b4f9f436b86c15dac583be4ec9c26fc9af5e4112b941fc460f9c866f38
sha512	22f22fd6b2ae077a21832fd8c0dd474568671a13a66a71d97e8456c17bf29af28b0815316a5f20de5699bf761faa52e322382843a95d5be5eb16a3edca5bd6ed
ripemd-160	1fbd38eef640437e0d6baa4c7ccf1dd9f3f236c4

28930081 as geometric shapes

Circle

Radius = n

Diameter	57860162
Circumference	181773059.87472
Area	2.6293546728967E+15

Sphere

Radius = n

Volume	1.0142325821951E+23
Surface area	1.0517418691587E+16
Circumference	181773059.87472

Square

Length = n

Perimeter	115720324
Area	836949586666561
Diagonal	40913312.910752

Cube

Length = n

Surface area	5021697519999366
Volume	2.421301933518E+22
Space diagonal	50108370.159083

Equilateral Triangle

Length = n

Perimeter	86790243
Area	3.6240980187006E+14
Altitude	25054185.079542

Triangular Pyramid

Length = n

Surface area	3.6240980187006E+14
Volume	2.8535316941511E+21
Height	13637770.970251