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

20123489 (number)

20123489 is an odd 8-digits composite number following 20123488 and preceding 20123490. In scientific notation, it is written as 2.0123489 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19064340 positive integers (up to 20123489) that are relatively prime to 20123489.

Interesting facts

20123489 has 4 divisors, whose sum is 21182640
The reverse of 20123489 is 98432102
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0123489 × 10^7
Engineering notation	2.0123489 × 10^6

Prime Factorization of 20123489

Prime Factorization 19 × 1059131

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20123489	Product of the distinct prime numbers

The prime factorization of 20123489 is 19 × 1059131. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 20, 33, 451, 724, 3473, 1999, 98032, 61077, 790628, 907346, 37181, 2127562, 78759682, 25865208, 666386295, 561702496, 8782187106, 5463040059

Basic calculations (n = 20123489)

Multiplication

n×y

n×2	40246978
n×3	60370467
n×4	80493956
n×5	100617445

Division

n÷y

n÷2	10061744.5
n÷3	6707829.6666667
n÷3	5030872.25
n÷5	4024697.8

Exponentiation

n^y

n²	404954809533121
n³	8.1491036551369E+21
n⁴	1.6398839776401E+29
n⁵	3.3000187185316E+36

Nth Root

^y√n

²√n	4485.9211985946
³√n	271.99928362701
⁴√n	66.977019929186
⁵√n	28.889541954496

Divisors of 20123489

1, 19, 1059131, 20123489

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	-20123488	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 20123489 can be divided by 4 positive divisors. The sum of these divisors (counting 20123489) is 1, the average is 0.25.

Base conversion 20123489

Base	System	Value
2	Binary	1001100110000111101100001
3	Ternary	1101212101020102
4	Quaternary	1030300331201
5	Quinary	20122422424
6	Senary	1555152145
8	Octal	114607541
10	Decimal	20123489
12	Duodecimal	68a5655
16	Hexadecimal	1330f61
20	Vigesimal	65f8e9
36	Base36	bzbdt

Cryptographic Hash Functions

md5	55e8c3ac110ec97ff7ef2390e3fbfa02
sha1	df0d02c3d9ef3e3ee724366b35268f3ecae6f3d0
sha256	d0564571b0357c8e036a5f4f41148610fcdfbdf00c62cf206e84557c40627dc2
sha512	b3339de6ced693e4228cb97c85779dbc853ac06fa14a9d2f96836d1b0f283433fa4b3630a5bd8831a90a3ec6b95b350a0622fc61c75142e3b54766fc4699c4ea
ripemd-160	57d2523062a1a509395a4d835af598968a3a7359

20123489 as geometric shapes

Circle

Radius = n

Diameter	40246978
Circumference	126439610.41399
Area	1.2722030546651E+15

Sphere

Radius = n

Volume	3.4134885568426E+22
Surface area	5.0888122186604E+15
Circumference	126439610.41399

Square

Length = n

Perimeter	80493956
Area	404954809533121
Diagonal	28458911.066066

Cube

Length = n

Surface area	2429728857198726
Volume	8.1491036551369E+21
Space diagonal	34854905.373553

Equilateral Triangle

Length = n

Perimeter	60370467
Area	1.7535057622019E+14
Altitude	17427452.686777

Triangular Pyramid

Length = n

Surface area	1.7535057622019E+14
Volume	9.6038107585656E+20
Height	9486303.6886886