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

28292731 (number)

28292731 is an odd 8-digits composite number following 28292730 and preceding 28292732. In scientific notation, it is written as 2.8292731 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 27613800 positive integers (up to 28292731) that are relatively prime to 28292731.

Interesting facts

28292731 has 8 divisors, whose sum is 28975104
The reverse of 28292731 is 13729282
Previous prime number is 523

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	2.8292731 × 10^7
Engineering notation	2.8292731 × 10^6

Prime Factorization of 28292731

Prime Factorization 47 × 523 × 1151

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28292731	Product of the distinct prime numbers

The prime factorization of 28292731 is 47 × 523 × 1151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 81, 30, 192, 745, 6407, 3972, 47850, 57850, 705314, 791365, 3537964, 7325817, 2154921, 19692634, 132824326, 934741497, 6455902178, 9321496546

Basic calculations (n = 28292731)

Multiplication

n×y

n×2	56585462
n×3	84878193
n×4	113170924
n×5	141463655

Division

n÷y

n÷2	14146365.5
n÷3	9430910.3333333
n÷3	7073182.75
n÷5	5658546.2

Exponentiation

n^y

n²	800478627438361
n³	2.2647726477363E+22
n⁴	6.407660329856E+29
n⁵	1.8129021005199E+37

Nth Root

^y√n

²√n	5319.0911817716
³√n	304.71344940156
⁴√n	72.932099803664
⁵√n	30.926799164333

Divisors of 28292731

1, 47, 523, 1151, 24581, 54097, 601973, 28292731

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28292730	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28292731 can be divided by 8 positive divisors. The sum of these divisors (counting 28292731) is 1, the average is 0.125.

Base conversion 28292731

Base	System	Value
2	Binary	1101011111011011001111011
3	Ternary	1222020102022221
4	Quaternary	1223323121323
5	Quinary	24220331411
6	Senary	2450224511
8	Octal	153733173
10	Decimal	28292731
12	Duodecimal	9585137
16	Hexadecimal	1afb67b
20	Vigesimal	8ggbgb
36	Base36	guet7

Cryptographic Hash Functions

md5	5be8630bbbeb7568a386beb3b8daaf75
sha1	83081234ad9353c37e88209f0f82e6d9c329e27c
sha256	cf30e41884a875fffd500589822e6874397b846d83dc288f172c190dac4ef7d5
sha512	8585b79e1275eba2f9fd3b75c9ff92828efb70438393116f50d9c36132ea2e4c50e0b04ba2cd01da788929f90e9baa74001e37afc940bef9821bf41cc591cd75
ripemd-160	e40d878c789dfdeefb620df97100f4e1a84804ab

28292731 as geometric shapes

Circle

Radius = n

Diameter	56585462
Circumference	177768471.71918
Area	2.514777775316E+15

Sphere

Radius = n

Volume	9.4866574829059E+22
Surface area	1.0059111101264E+16
Circumference	177768471.71918

Square

Length = n

Perimeter	113170924
Area	800478627438361
Diagonal	40011963.896774

Cube

Length = n

Surface area	4802871764630166
Volume	2.2647726477363E+22
Space diagonal	49004447.576879

Equilateral Triangle

Length = n

Perimeter	84878193
Area	3.4661741327406E+14
Altitude	24502223.78844

Triangular Pyramid

Length = n

Surface area	3.4661741327406E+14
Volume	2.6690601617669E+21
Height	13337321.298925