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

28541731 (number)

28541731 is an odd 8-digits composite number following 28541730 and preceding 28541732. In scientific notation, it is written as 2.8541731 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 27621000 positive integers (up to 28541731) that are relatively prime to 28541731.

Interesting facts

28541731 has 4 divisors, whose sum is 29462464
The reverse of 28541731 is 13714582
Previous prime number is 31

Basic properties

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

Name

Name	twenty-eight million five hundred forty-one thousand seven hundred thirty-one

Notation

Scientific notation	2.8541731 × 10^7
Engineering notation	2.8541731 × 10^6

Prime Factorization of 28541731

Prime Factorization 31 × 920701

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28541731	Product of the distinct prime numbers

The prime factorization of 28541731 is 31 × 920701. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 25, 34, 986, 667, 2611, 3495, 39754, 53118, 695447, 439473, 9572723, 5958886, 73743698, 1507246, 26302705, 248437458, 8727974153, 8343064687

Basic calculations (n = 28541731)

Multiplication

n×y

n×2	57083462
n×3	85625193
n×4	114166924
n×5	142708655

Division

n÷y

n÷2	14270865.5
n÷3	9513910.3333333
n÷3	7135432.75
n÷5	5708346.2

Exponentiation

n^y

n²	814630408476361
n³	2.3250961983152E+22
n⁴	6.6362270241436E+29
n⁵	1.8940940657804E+37

Nth Root

^y√n

²√n	5342.4461625738
³√n	305.60475191459
⁴√n	73.092038982189
⁵√n	30.981044941714

Divisors of 28541731

1, 31, 920701, 28541731

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	-28541730	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 28541731 can be divided by 4 positive divisors. The sum of these divisors (counting 28541731) is 1, the average is 0.25.

Base conversion 28541731

Base	System	Value
2	Binary	1101100111000001100100011
3	Ternary	1222201001220011
4	Quaternary	1230320030203
5	Quinary	24301313411
6	Senary	2455425351
8	Octal	154701443
10	Decimal	28541731
12	Duodecimal	9685257
16	Hexadecimal	1b38323
20	Vigesimal	8i7e6b
36	Base36	gzqxv

Cryptographic Hash Functions

md5	832623d375e9aa150fdec25ebe4f7e85
sha1	ffcfc5881547b8d4470f4ece368109faef310da6
sha256	a685a7cd1b6b7442fd300f4259065d679665782071bd61e9d8677ecc2e0f9529
sha512	59f5ee3244cc9073ddc66c1de962b4c3d23974becaa21438764113e60fe792fcf4003ca1cbba5c80229f972cf3934ca84e4c0cf6827c197e2d7f8c1d00373b54
ripemd-160	4202080342defac96ec82f0ec185fd0c3e7c6066

28541731 as geometric shapes

Circle

Radius = n

Diameter	57083462
Circumference	179332984.86067
Area	2.5592369066602E+15

Sphere

Radius = n

Volume	9.739340180689E+22
Surface area	1.0236947626641E+16
Circumference	179332984.86067

Square

Length = n

Perimeter	114166924
Area	814630408476361
Diagonal	40364103.073805

Cube

Length = n

Surface area	4887782450858166
Volume	2.3250961983152E+22
Space diagonal	49435728.227964

Equilateral Triangle

Length = n

Perimeter	85625193
Area	3.5274531421791E+14
Altitude	24717864.113982

Triangular Pyramid

Length = n

Surface area	3.5274531421791E+14
Volume	2.7401521478996E+21
Height	13454701.024602