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

20442389 (number)

20442389 is an odd 8-digits composite number following 20442388 and preceding 20442390. In scientific notation, it is written as 2.0442389 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 18081360 positive integers (up to 20442389) that are relatively prime to 20442389.

Interesting facts

20442389 has 8 divisors, whose sum is 22903968
The reverse of 20442389 is 98324402
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million four hundred forty-two thousand three hundred eighty-nine

Notation

Scientific notation	2.0442389 × 10^7
Engineering notation	2.0442389 × 10^6

Prime Factorization of 20442389

Prime Factorization 37 × 11 × 50227

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20442389	Product of the distinct prime numbers

The prime factorization of 20442389 is 37 × 11 × 50227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 41, 53, 93, 326, 6810, 2664, 35070, 71128, 697995, 528014, 5250152, 1290393, 92135140, 75106913, 887163237, 653874489, 2007495503, 5928047133

Basic calculations (n = 20442389)

Multiplication

n×y

n×2	40884778
n×3	61327167
n×4	81769556
n×5	102211945

Division

n÷y

n÷2	10221194.5
n÷3	6814129.6666667
n÷3	5110597.25
n÷5	4088477.8

Exponentiation

n^y

n²	417891268027321
n³	8.5426958607178E+21
n⁴	1.7463311189348E+29
n⁵	3.5699180056071E+36

Nth Root

^y√n

²√n	4521.3260223081
³√n	273.42856470829
⁴√n	67.240806228867
⁵√n	28.980530400735

Divisors of 20442389

1, 11, 37, 407, 50227, 552497, 1858399, 20442389

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	-20442388	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 20442389 can be divided by 8 positive divisors. The sum of these divisors (counting 20442389) is 1, the average is 0.125.

Base conversion 20442389

Base	System	Value
2	Binary	1001101111110110100010101
3	Ternary	1102110120200112
4	Quaternary	1031332310111
5	Quinary	20213124024
6	Senary	2010052405
8	Octal	115766425
10	Decimal	20442389
12	Duodecimal	6a1a105
16	Hexadecimal	137ed15
20	Vigesimal	67f5j9
36	Base36	c65g5

Cryptographic Hash Functions

md5	d730e6f91cbd365cd32f446ee75a7180
sha1	2e63b94583db0acadfc543933d379cb424064d6d
sha256	b83a152da8288f7d911ef6df97fe6eafb2432a4159c99c81fcadc7db45aef909
sha512	145d9a49787af7ca8902dad140a4d6eaeed531e9f774a96f1381bc099969a0eebb58456f556af8c7fb1d65cc2cfdeed1e322e9798c6e8512d5578374bd3ab101
ripemd-160	47dbeaab8a76b267c250f7dc0858637c74bb4b86

20442389 as geometric shapes

Circle

Radius = n

Diameter	40884778
Circumference	128443318.20845
Area	1.312844137634E+15

Sphere

Radius = n

Volume	3.5783560743844E+22
Surface area	5.2513765505358E+15
Circumference	128443318.20845

Square

Length = n

Perimeter	81769556
Area	417891268027321
Diagonal	28909903.771107

Cube

Length = n

Surface area	2507347608163926
Volume	8.5426958607178E+21
Space diagonal	35407256.376087

Equilateral Triangle

Length = n

Perimeter	61327167
Area	1.8095222706568E+14
Altitude	17703628.188044

Triangular Pyramid

Length = n

Surface area	1.8095222706568E+14
Volume	1.0067663621213E+21
Height	9636634.5903689