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

20249728 (number)

20249728 is an even 8-digits composite number following 20249727 and preceding 20249729. In scientific notation, it is written as 2.0249728 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 16 positive divisors. There are 10124800 positive integers (up to 20249728) that are relatively prime to 20249728.

Interesting facts

20249728 has 16 divisors, whose sum is 40341510
The reverse of 20249728 is 82794202
Previous prime number is 2

Basic properties

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

Name

Name	twenty million two hundred forty-nine thousand seven hundred twenty-eight

Notation

Scientific notation	2.0249728 × 10^7
Engineering notation	2.0249728 × 10^6

Prime Factorization of 20249728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 158201

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	8	Total number of prime factors
rad	Radical	316402	Product of the distinct prime numbers

The prime factorization of 20249728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 158201. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 1, 23, 65, 834, 7, 1067, 1574, 19681, 5280, 955084, 230426, 616915, 7261769, 67508332, 20636661, 244260823, 77809072, 7099438988, 638625467

Basic calculations (n = 20249728)

Multiplication

n×y

n×2	40499456
n×3	60749184
n×4	80998912
n×5	101248640

Division

n÷y

n÷2	10124864
n÷3	6749909.3333333
n÷3	5062432
n÷5	4049945.6

Exponentiation

n^y

n²	410051484073984
n³	8.3034310184945E+21
n⁴	1.6814221959128E+29
n⁵	3.4048342120396E+36

Nth Root

^y√n

²√n	4499.9697776763
³√n	272.56686853219
⁴√n	67.081814060715
⁵√n	28.925697412888

Divisors of 20249728

1, 2, 4, 8, 16, 32, 64, 128, 158201, 316402, 632804, 1265608, 2531216, 5062432, 10124864, 20249728

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	-20249727	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 20249728 can be divided by 16 positive divisors. The sum of these divisors (counting 20249728) is 1, the average is 0.0625.

Base conversion 20249728

Base	System	Value
2	Binary	1001101001111110010000000
3	Ternary	1102002210101221
4	Quaternary	1031033302000
5	Quinary	20140442403
6	Senary	2002004424
8	Octal	115176200
10	Decimal	20249728
12	Duodecimal	6946714
16	Hexadecimal	134fc80
20	Vigesimal	66b468
36	Base36	c20sg

Cryptographic Hash Functions

md5	e07c1ed63a82cbefd411ebf694ec3eb2
sha1	51bb43a31afcae59b624661ffa7edf67977739e1
sha256	2f0d746615c6e3262e969e3012824734f3bfdf389697cc98c3715364852067d1
sha512	3e08584faa28c9afd8b38f6f2d0692584309e5c305067cb48fd55e6bf54d8d5fd41498572069356e50e591b5adbda1cdd34022ba9418e143cf1355c3185727ba
ripemd-160	9cba684eb2426834d85a8d29b1e2a6e7e9c0e84e

20249728 as geometric shapes

Circle

Radius = n

Diameter	40499456
Circumference	127232793.44398
Area	1.2882147299604E+15

Sphere

Radius = n

Volume	3.4781330516389E+22
Surface area	5.1528589198417E+15
Circumference	127232793.44398

Square

Length = n

Perimeter	80998912
Area	410051484073984
Diagonal	28637439.971966

Cube

Length = n

Surface area	2460308904443904
Volume	8.3034310184945E+21
Space diagonal	35073557.73545

Equilateral Triangle

Length = n

Perimeter	60749184
Area	1.7755750103379E+14
Altitude	17536778.867725

Triangular Pyramid

Length = n

Surface area	1.7755750103379E+14
Volume	9.785687300487E+20
Height	9545813.3239887