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

20492731 (number)

20492731 is an odd 8-digits composite number following 20492730 and preceding 20492732. In scientific notation, it is written as 2.0492731 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 17565156 positive integers (up to 20492731) that are relatively prime to 20492731.

Interesting facts

20492731 has 6 divisors, whose sum is 23838540
The reverse of 20492731 is 13729402
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0492731 × 10^7
Engineering notation	2.0492731 × 10^6

Prime Factorization of 20492731

Prime Factorization 7 × 7 × 418219

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2927533	Product of the distinct prime numbers

The prime factorization of 20492731 is 7 × 7 × 418219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 96, 26, 792, 571, 6985, 913, 24363, 47452, 751535, 470669, 4224906, 141990, 31894887, 94560749, 678719016, 774810562, 4755826920, 9169898716

Basic calculations (n = 20492731)

Multiplication

n×y

n×2	40985462
n×3	61478193
n×4	81970924
n×5	102463655

Division

n÷y

n÷2	10246365.5
n÷3	6830910.3333333
n÷3	5123182.75
n÷5	4098546.2

Exponentiation

n^y

n²	419952023838361
n³	8.6059638574251E+21
n⁴	1.7635970232594E+29
n⁵	3.6140919390055E+36

Nth Root

^y√n

²√n	4526.8897711343
³√n	273.65283166209
⁴√n	67.282165327331
⁵√n	28.99479001445

Divisors of 20492731

1, 7, 49, 418219, 2927533, 20492731

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20492730	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20492731 can be divided by 6 positive divisors. The sum of these divisors (counting 20492731) is 1, the average is 0.16666666666667.

Base conversion 20492731

Base	System	Value
2	Binary	1001110001011000110111011
3	Ternary	1102120010202001
4	Quaternary	1032023012323
5	Quinary	20221231411
6	Senary	2011121431
8	Octal	116130673
10	Decimal	20492731
12	Duodecimal	6a43277
16	Hexadecimal	138b1bb
20	Vigesimal	681bgb
36	Base36	c78aj

Cryptographic Hash Functions

md5	103dec2e0a1b16f4c5463ecbd7e6dea6
sha1	2260dec0ec2541232b2df81f0be66a592b8229da
sha256	731d00907c916b1719afa860bfcf48aa8cf9b7331729968646820b26b0120cfe
sha512	6c5b5b289405afd83ccf9c35816c437425c8417e04103812930ad74022b4c090b79e2bb57537e732cc2584b38f5422aba4dfc4cc1a2ddbf8ccb814b8c518860f
ripemd-160	786243585aa618aa9ab12e794e87daf1f3589034

20492731 as geometric shapes

Circle

Radius = n

Diameter	40985462
Circumference	128759626.32318
Area	1.3193181929508E+15

Sphere

Radius = n

Volume	3.6048577108728E+22
Surface area	5.277272771803E+15
Circumference	128759626.32318

Square

Length = n

Perimeter	81970924
Area	419952023838361
Diagonal	28981098.110264

Cube

Length = n

Surface area	2519712143030166
Volume	8.6059638574251E+21
Space diagonal	35494451.277842

Equilateral Triangle

Length = n

Perimeter	61478193
Area	1.8184456050735E+14
Altitude	17747225.638921

Triangular Pyramid

Length = n

Surface area	1.8184456050735E+14
Volume	1.0142225670386E+21
Height	9660366.0367545