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

28307813 (number)

28307813 is an odd 8-digits composite number following 28307812 and preceding 28307814. In scientific notation, it is written as 2.8307813 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 28043148 positive integers (up to 28307813) that are relatively prime to 28307813.

Interesting facts

28307813 has 4 divisors, whose sum is 28572480
The reverse of 28307813 is 31870382
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-eight million three hundred seven thousand eight hundred thirteen

Notation

Scientific notation	2.8307813 × 10^7
Engineering notation	2.8307813 × 10^6

Prime Factorization of 28307813

Prime Factorization 107 × 264559

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28307813	Product of the distinct prime numbers

The prime factorization of 28307813 is 107 × 264559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 41, 85, 741, 440, 3999, 2953, 89399, 95654, 942199, 262477, 7553917, 7564860, 76448701, 89492767, 796011567, 808151418, 3638181538, 2360027643

Basic calculations (n = 28307813)

Multiplication

n×y

n×2	56615626
n×3	84923439
n×4	113231252
n×5	141539065

Division

n÷y

n÷2	14153906.5
n÷3	9435937.6666667
n÷3	7076953.25
n÷5	5661562.6

Exponentiation

n^y

n²	801332276842969
n³	2.2683964243735E+22
n⁴	6.4213341791034E+29
n⁵	1.8177392715257E+37

Nth Root

^y√n

²√n	5320.5087162789
³√n	304.76758429434
⁴√n	72.941817336004
⁵√n	30.930095689926

Divisors of 28307813

1, 107, 264559, 28307813

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	-28307812	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 28307813 can be divided by 4 positive divisors. The sum of these divisors (counting 28307813) is 1, the average is 0.25.

Base conversion 28307813

Base	System	Value
2	Binary	1101011111111000101100101
3	Ternary	1222021012000112
4	Quaternary	1223333011211
5	Quinary	24221322223
6	Senary	2450422405
8	Octal	153770545
10	Decimal	28307813
12	Duodecimal	9591a05
16	Hexadecimal	1aff165
20	Vigesimal	8gi9ad
36	Base36	guqg5

Cryptographic Hash Functions

md5	c4de77b03997a21af138c43e9c74320b
sha1	38573073b365eec0d3bd4dc7c83f0d04ae7ad0e5
sha256	ee72e72dd1fdb0858dafe6706dfa7ae68a979f01dba7bf194f69cbd12ebc50d0
sha512	5a72dc0cc0a93e3397fc34eaea3be348b9d3eb46f17e9a8e3c8f25e952d7ae1031923bd7b2cef0f2e237119c075210728a2cdaf77cf7f10a0c6d407112bf5179
ripemd-160	5e857e9617e7797b492c22fbe26c816ddd1953b1

28307813 as geometric shapes

Circle

Radius = n

Diameter	56615626
Circumference	177863234.71999
Area	2.5174595940143E+15

Sphere

Radius = n

Volume	9.5018367229882E+22
Surface area	1.0069838376057E+16
Circumference	177863234.71999

Square

Length = n

Perimeter	113231252
Area	801332276842969
Diagonal	40033293.065721

Cube

Length = n

Surface area	4807993661057814
Volume	2.2683964243735E+22
Space diagonal	49030570.367159

Equilateral Triangle

Length = n

Perimeter	84923439
Area	3.4698705430922E+14
Altitude	24515285.183579

Triangular Pyramid

Length = n

Surface area	3.4698705430922E+14
Volume	2.6733308234897E+21
Height	13344431.021907