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

28698731 (number)

28698731 is an odd 8-digits composite number following 28698730 and preceding 28698732. In scientific notation, it is written as 2.8698731 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 28228200 positive integers (up to 28698731) that are relatively prime to 28698731.

Interesting facts

28698731 has 4 divisors, whose sum is 29169264
The reverse of 28698731 is 13789682
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty-eight million six hundred ninety-eight thousand seven hundred thirty-one

Notation

Scientific notation	2.8698731 × 10^7
Engineering notation	2.8698731 × 10^6

Prime Factorization of 28698731

Prime Factorization 61 × 470471

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28698731	Product of the distinct prime numbers

The prime factorization of 28698731 is 61 × 470471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 4, 78, 597, 56, 5257, 207, 7271, 14623, 191714, 158054, 5626478, 8936869, 41999333, 9113459, 400893993, 788215721, 7927974021, 2623831106

Basic calculations (n = 28698731)

Multiplication

n×y

n×2	57397462
n×3	86096193
n×4	114794924
n×5	143493655

Division

n÷y

n÷2	14349365.5
n÷3	9566243.6666667
n÷3	7174682.75
n÷5	5739746.2

Exponentiation

n^y

n²	823617161010361
n³	2.363676735082E+22
n⁴	6.7834522791077E+29
n⁵	1.9467647220945E+37

Nth Root

^y√n

²√n	5357.1196551879
³√n	306.16407607524
⁴√n	73.192346971441
⁵√n	31.015053789975

Divisors of 28698731

1, 61, 470471, 28698731

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	-28698730	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 28698731 can be divided by 4 positive divisors. The sum of these divisors (counting 28698731) is 1, the average is 0.25.

Base conversion 28698731

Base	System	Value
2	Binary	1101101011110100001101011
3	Ternary	2000000001020222
4	Quaternary	1231132201223
5	Quinary	24321324411
6	Senary	2503040255
8	Octal	155364153
10	Decimal	28698731
12	Duodecimal	974008b
16	Hexadecimal	1b5e86b
20	Vigesimal	8j76gb
36	Base36	h342z

Cryptographic Hash Functions

md5	fdace1ded1dbaa9cc33ed6c5bf590c0e
sha1	281dae86e7d313a193ed3ba52687df37a7dfb722
sha256	929f381a7447bd162c8b815941a6fc3662d21411bd74b371be03514131904568
sha512	4ce8ae4b3407e811e643d3aacf7bc1f31348e0378d42f5f65a42cfd50b30195faa348d8c9fc64f5bcecae45d50b7feebaf64dbeffb4fa55470fda53bbe2d4ac5
ripemd-160	7771ef5ef4768db0463e91812dd7155030d8e3bb

28698731 as geometric shapes

Circle

Radius = n

Diameter	57397462
Circumference	180319444.9539
Area	2.5874696224006E+15

Sphere

Radius = n

Volume	9.900945955193E+22
Surface area	1.0349878489603E+16
Circumference	180319444.9539

Square

Length = n

Perimeter	114794924
Area	823617161010361
Diagonal	40586134.603097

Cube

Length = n

Surface area	4941702966062166
Volume	2.363676735082E+22
Space diagonal	49707660.204752

Equilateral Triangle

Length = n

Perimeter	86096193
Area	3.566366922139E+14
Altitude	24853830.102376

Triangular Pyramid

Length = n

Surface area	3.566366922139E+14
Volume	2.7856197465156E+21
Height	13528711.534366