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

20129423 (number)

20129423 is an odd 8-digits composite number following 20129422 and preceding 20129424. In scientific notation, it is written as 2.0129423 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19771360 positive integers (up to 20129423) that are relatively prime to 20129423.

Interesting facts

20129423 has 8 divisors, whose sum is 20489760
The reverse of 20129423 is 32492102
Previous prime number is 509

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0129423 × 10^7
Engineering notation	2.0129423 × 10^6

Prime Factorization of 20129423

Prime Factorization 71 × 509 × 557

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20129423	Product of the distinct prime numbers

The prime factorization of 20129423 is 71 × 509 × 557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 30, 62, 956, 144, 2382, 6830, 66634, 37389, 233483, 374251, 2514926, 1270905, 57301492, 4192445, 594159736, 638206997, 4868274846, 9452140009

Basic calculations (n = 20129423)

Multiplication

n×y

n×2	40258846
n×3	60388269
n×4	80517692
n×5	100647115

Division

n÷y

n÷2	10064711.5
n÷3	6709807.6666667
n÷3	5032355.75
n÷5	4025884.6

Exponentiation

n^y

n²	405193670312929
n³	8.1563147866515E+21
n⁴	1.6418191046166E+29
n⁵	3.3048871246309E+36

Nth Root

^y√n

²√n	4486.5825524557
³√n	272.02601665072
⁴√n	66.981956917186
⁵√n	28.891245539049

Divisors of 20129423

1, 71, 509, 557, 36139, 39547, 283513, 20129423

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	-20129422	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 20129423 can be divided by 8 positive divisors. The sum of these divisors (counting 20129423) is 1, the average is 0.125.

Base conversion 20129423

Base	System	Value
2	Binary	1001100110010011010001111
3	Ternary	1101212200101012
4	Quaternary	1030302122033
5	Quinary	20123120143
6	Senary	1555235435
8	Octal	114623217
10	Decimal	20129423
12	Duodecimal	68a8b7b
16	Hexadecimal	133268f
20	Vigesimal	65g3b3
36	Base36	bzfyn

Cryptographic Hash Functions

md5	a091dab64a33ea7afc781643c92755a8
sha1	17c5f22402fe2299a8f850721692899711579c4e
sha256	c9f523c2ed187f3af872ba3e4d3609617214c1c713e1703d86e7cb1ebc59f266
sha512	d23e9b7fbfc7cc467265e74c47c604c0150bb97089ec7c0f0cefcabf5ee82f5d377d4714fdf5a2e7552babc0978f6fd8047fdd22bea953958734a0d8410930c4
ripemd-160	d8c1f35b164a71f0af90c2f4966bc1bcca062b84

20129423 as geometric shapes

Circle

Radius = n

Diameter	40258846
Circumference	126476894.8356
Area	1.2729534579362E+15

Sphere

Radius = n

Volume	3.416509148548E+22
Surface area	5.0918138317447E+15
Circumference	126476894.8356

Square

Length = n

Perimeter	80517692
Area	405193670312929
Diagonal	28467303.009345

Cube

Length = n

Surface area	2431162021877574
Volume	8.1563147866515E+21
Space diagonal	34865183.363046

Equilateral Triangle

Length = n

Perimeter	60388269
Area	1.7545400597183E+14
Altitude	17432591.681523

Triangular Pyramid

Length = n

Surface area	1.7545400597183E+14
Volume	9.6123091585556E+20
Height	9489101.003115