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

20123830 (number)

20123830 is an even 8-digits composite number following 20123829 and preceding 20123831. In scientific notation, it is written as 2.0123830 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 8049528 positive integers (up to 20123830) that are relatively prime to 20123830.

Interesting facts

20123830 has 8 divisors, whose sum is 36222912
The reverse of 20123830 is 03832102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million one hundred twenty-three thousand eight hundred thirty

Notation

Scientific notation	2.0123830 × 10^7
Engineering notation	2.0123830 × 10^6

Prime Factorization of 20123830

Prime Factorization 2 × 5 × 2012383

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20123830	Product of the distinct prime numbers

The prime factorization of 20123830 is 2 × 5 × 2012383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 28, 100, 439, 112, 8982, 1389, 81687, 12701, 352968, 262807, 250599, 1838995, 40542299, 96934515, 148669877, 119404244, 5280793575, 5219254224

Basic calculations (n = 20123830)

Multiplication

n×y

n×2	40247660
n×3	60371490
n×4	80495320
n×5	100619150

Division

n÷y

n÷2	10061915
n÷3	6707943.3333333
n÷3	5030957.5
n÷5	4024766

Exponentiation

n^y

n²	404968533868900
n³	8.149517930927E+21
n⁴	1.6399951342393E+29
n⁵	3.3002983282258E+36

Nth Root

^y√n

²√n	4485.9592062345
³√n	272.00081999464
⁴√n	66.977303665007
⁵√n	28.889639862638

Divisors of 20123830

1, 2, 5, 10, 2012383, 4024766, 10061915, 20123830

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	-20123829	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 20123830 can be divided by 8 positive divisors. The sum of these divisors (counting 20123830) is 1, the average is 0.125.

Base conversion 20123830

Base	System	Value
2	Binary	1001100110001000010110110
3	Ternary	1101212101201001
4	Quaternary	1030301002312
5	Quinary	20122430310
6	Senary	1555153514
8	Octal	114610266
10	Decimal	20123830
12	Duodecimal	68a589a
16	Hexadecimal	13310b6
20	Vigesimal	65f9ba
36	Base36	bzbna

Cryptographic Hash Functions

md5	00c630001625ec60e95e1e5da7571169
sha1	71dad4da1ea810f70590177affafa33beab2b9e4
sha256	a47f5fba590a5482c2798e47b4e0eb2e8844e7b2de199bdb7bcc2d7bfe630fb2
sha512	fb34f91e98145ed9740caf4df563087055a98e5727633be328043061bb022f50f96ca1554f6c9a9f526c0cf3d81cfd9f87de46066257c955154157fd44d6f747
ripemd-160	58e1c014cb4cc03869e2fefa9f7fe950ca3359b3

20123830 as geometric shapes

Circle

Radius = n

Diameter	40247660
Circumference	126441752.98018
Area	1.2722461709376E+15

Sphere

Radius = n

Volume	3.4136620882798E+22
Surface area	5.0889846837503E+15
Circumference	126441752.98018

Square

Length = n

Perimeter	80495320
Area	404968533868900
Diagonal	28459393.312891

Cube

Length = n

Surface area	2429811203213400
Volume	8.149517930927E+21
Space diagonal	34855496.002879

Equilateral Triangle

Length = n

Perimeter	60371490
Area	1.753565190319E+14
Altitude	17427748.001439

Triangular Pyramid

Length = n

Surface area	1.753565190319E+14
Volume	9.6042989872664E+20
Height	9486464.4376302