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

20129493 (number)

20129493 is an odd 8-digits composite number following 20129492 and preceding 20129494. In scientific notation, it is written as 2.0129493 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 12713328 positive integers (up to 20129493) that are relatively prime to 20129493.

Interesting facts

20129493 has 8 divisors, whose sum is 28252000
The reverse of 20129493 is 39492102
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million one hundred twenty-nine thousand four hundred ninety-three

Notation

Scientific notation	2.0129493 × 10^7
Engineering notation	2.0129493 × 10^6

Prime Factorization of 20129493

Prime Factorization 3 × 19 × 353149

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20129493	Product of the distinct prime numbers

The prime factorization of 20129493 is 3 × 19 × 353149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 99, 9, 565, 11, 831, 1214, 8523, 91449, 199314, 566535, 8709860, 9133019, 54467499, 90834675, 106725744, 878933130, 4709196269, 4094482155

Basic calculations (n = 20129493)

Multiplication

n×y

n×2	40258986
n×3	60388479
n×4	80517972
n×5	100647465

Division

n÷y

n÷2	10064746.5
n÷3	6709831
n÷3	5032373.25
n÷5	4025898.6

Exponentiation

n^y

n²	405196488437049
n³	8.1563998776182E+21
n⁴	1.6418419424172E+29
n⁵	3.3049445886993E+36

Nth Root

^y√n

²√n	4486.5903534867
³√n	272.02633197353
⁴√n	66.982015149492
⁵√n	28.891265632862

Divisors of 20129493

1, 3, 19, 57, 353149, 1059447, 6709831, 20129493

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	-20129492	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 20129493 can be divided by 8 positive divisors. The sum of these divisors (counting 20129493) is 1, the average is 0.125.

Base conversion 20129493

Base	System	Value
2	Binary	1001100110010011011010101
3	Ternary	1101212200110210
4	Quaternary	1030302123111
5	Quinary	20123120433
6	Senary	1555240033
8	Octal	114623325
10	Decimal	20129493
12	Duodecimal	68a9019
16	Hexadecimal	13326d5
20	Vigesimal	65g3ed
36	Base36	bzg0l

Cryptographic Hash Functions

md5	2c04fad43dc0834ac9f9f2c4385323af
sha1	99707ea8caf1db7a26adb33455813d9b05ab7f56
sha256	c8c4fb3d4848ce8a15e59a8fbdd0f10b3d1d9aa6980bd6f2bf3db5a44bde66c3
sha512	b62b3b53e5dd9cb637b1f6d9e84bbab46c8f02fe535a3108eb12c6a41e533677f23cd042768dee8706d559b8927bbaecd7aa08fae7e1129aade71842e76dbba7
ripemd-160	a5a23829071ced6b7a4de1aa4f2e395f7a2397b1

20129493 as geometric shapes

Circle

Radius = n

Diameter	40258986
Circumference	126477334.65857
Area	1.2729623113342E+15

Sphere

Radius = n

Volume	3.4165447913688E+22
Surface area	5.0918492453369E+15
Circumference	126477334.65857

Square

Length = n

Perimeter	80517972
Area	405196488437049
Diagonal	28467402.004294

Cube

Length = n

Surface area	2431178930622294
Volume	8.1563998776182E+21
Space diagonal	34865304.606602

Equilateral Triangle

Length = n

Perimeter	60388479
Area	1.7545522625537E+14
Altitude	17432652.303301

Triangular Pyramid

Length = n

Surface area	1.7545522625537E+14
Volume	9.6124094392215E+20
Height	9489134.0014314