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

20146729 (number)

20146729 is an odd 8-digits composite number following 20146728 and preceding 20146730. In scientific notation, it is written as 2.0146729 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20106640 positive integers (up to 20146729) that are relatively prime to 20146729.

Interesting facts

20146729 has 4 divisors, whose sum is 20186820
The reverse of 20146729 is 92764102
Previous prime number is 509

Basic properties

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

Name

Name	twenty million one hundred forty-six thousand seven hundred twenty-nine

Notation

Scientific notation	2.0146729 × 10^7
Engineering notation	2.0146729 × 10^6

Prime Factorization of 20146729

Prime Factorization 509 × 39581

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20146729	Product of the distinct prime numbers

The prime factorization of 20146729 is 509 × 39581. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 53, 98, 331, 511, 9074, 4613, 47884, 1695, 473557, 777464, 355807, 6610202, 14790592, 96116130, 322010196, 754666640, 4028331583, 6691670533

Basic calculations (n = 20146729)

Multiplication

n×y

n×2	40293458
n×3	60440187
n×4	80586916
n×5	100733645

Division

n÷y

n÷2	10073364.5
n÷3	6715576.3333333
n÷3	5036682.25
n÷5	4029345.8

Exponentiation

n^y

n²	405890689399441
n³	8.1773697229537E+21
n⁴	1.6474725174115E+29
n⁵	3.3191182343238E+36

Nth Root

^y√n

²√n	4488.5107775297
³√n	272.10395122053
⁴√n	66.996348986565
⁵√n	28.896211603296

Divisors of 20146729

1, 509, 39581, 20146729

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	-20146728	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 20146729 can be divided by 4 positive divisors. The sum of these divisors (counting 20146729) is 1, the average is 0.25.

Base conversion 20146729

Base	System	Value
2	Binary	1001100110110101000101001
3	Ternary	1101220120010011
4	Quaternary	1030312220221
5	Quinary	20124143404
6	Senary	1555451521
8	Octal	114665051
10	Decimal	20146729
12	Duodecimal	68b6ba1
16	Hexadecimal	1336a29
20	Vigesimal	65i6g9
36	Base36	bztbd

Cryptographic Hash Functions

md5	432d7d02c34a7d49bf9298c244b85f19
sha1	0def190ac5760496f95bb0fcb67ac822b6169f2a
sha256	410681d642b1e962a8348e1f96b6f2f8536eea307aefe5d94dd3959d06e6428b
sha512	63d528d805d00f8952810ab34755a1baec4634fedbc387c761a14c1a10fd1bf0036b6a72b563fedc0b5a79c3970204fabf307632c4ac94ec97973b9865e124a1
ripemd-160	5da24b18c1484c7f6704cfe965b3af4e36729a1a

20146729 as geometric shapes

Circle

Radius = n

Diameter	40293458
Circumference	126585631.64053
Area	1.2751432079778E+15

Sphere

Radius = n

Volume	3.4253286196425E+22
Surface area	5.1005728319111E+15
Circumference	126585631.64053

Square

Length = n

Perimeter	80586916
Area	405890689399441
Diagonal	28491777.389255

Cube

Length = n

Surface area	2435344136396646
Volume	8.1773697229537E+21
Space diagonal	34895158.234321

Equilateral Triangle

Length = n

Perimeter	60440187
Area	1.7575582408975E+14
Altitude	17447579.117161

Triangular Pyramid

Length = n

Surface area	1.7575582408975E+14
Volume	9.6371226389502E+20
Height	9497259.1297518