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

28713091 (number)

28713091 is an odd 8-digits composite number following 28713090 and preceding 28713092. In scientific notation, it is written as 2.8713091 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 25502400 positive integers (up to 28713091) that are relatively prime to 28713091.

Interesting facts

28713091 has 16 divisors, whose sum is 32054400
The reverse of 28713091 is 19031782
Previous prime number is 89

Basic properties

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

Name

Name	twenty-eight million seven hundred thirteen thousand ninety-one

Notation

Scientific notation	2.8713091 × 10^7
Engineering notation	2.8713091 × 10^6

Prime Factorization of 28713091

Prime Factorization 11 × 139 × 89 × 211

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	28713091	Product of the distinct prime numbers

The prime factorization of 28713091 is 11 × 139 × 89 × 211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 100, 93, 437, 74, 9984, 24, 2238, 46163, 169153, 676565, 4369705, 4992111, 75964260, 75024398, 222667601, 86577463, 9720497015, 9521853893

Basic calculations (n = 28713091)

Multiplication

n×y

n×2	57426182
n×3	86139273
n×4	114852364
n×5	143565455

Division

n÷y

n÷2	14356545.5
n÷3	9571030.3333333
n÷3	7178272.75
n÷5	5742618.2

Exponentiation

n^y

n²	824441594774281
n³	2.3672266534939E+22
n⁴	6.7970394319396E+29
n⁵	1.9516401173987E+37

Nth Root

^y√n

²√n	5358.459760043
³√n	306.21513272347
⁴√n	73.201501077799
⁵√n	31.018156972886

Divisors of 28713091

1, 11, 89, 139, 211, 979, 1529, 2321, 12371, 18779, 29329, 136081, 206569, 322619, 2610281, 28713091

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28713090	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28713091 can be divided by 16 positive divisors. The sum of these divisors (counting 28713091) is 1, the average is 0.0625.

Base conversion 28713091

Base	System	Value
2	Binary	1101101100010000010000011
3	Ternary	2000000202221211
4	Quaternary	1231202002003
5	Quinary	24322304331
6	Senary	2503230551
8	Octal	155420203
10	Decimal	28713091
12	Duodecimal	9748457
16	Hexadecimal	1b62083
20	Vigesimal	8j92eb
36	Base36	h3f5v

Cryptographic Hash Functions

md5	6274aa9b116f725c2eacf5abaf2197ce
sha1	482439531d0d4ec0407e0a3980a8aa99a78504e4
sha256	24efea69596d5164808dbfabf737910b04bce6351266c308556dfe10b83bcf12
sha512	adb56a6c42715fa663eb05843cf2dd9f563acc7e39528f8439f9297ce562f605393830f24f6c20977d622dd3004619eb37befb41546a011993e08f56667ec53f
ripemd-160	0063848c7c6715fa38dadd81e2715b7b9aa5d3ff

28713091 as geometric shapes

Circle

Radius = n

Diameter	57426182
Circumference	180409671.49491
Area	2.5900596574567E+15

Sphere

Radius = n

Volume	9.9158158186645E+22
Surface area	1.0360238629827E+16
Circumference	180409671.49491

Square

Length = n

Perimeter	114852364
Area	824441594774281
Diagonal	40606442.709853

Cube

Length = n

Surface area	4946649568645686
Volume	2.3672266534939E+22
Space diagonal	49732532.454349

Equilateral Triangle

Length = n

Perimeter	86139273
Area	3.5699368250554E+14
Altitude	24866266.227174

Triangular Pyramid

Length = n

Surface area	3.5699368250554E+14
Volume	2.7898033654851E+21
Height	13535480.903284