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

20446421 (number)

20446421 is an odd 8-digits composite number following 20446420 and preceding 20446422. In scientific notation, it is written as 2.0446421 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19660480 positive integers (up to 20446421) that are relatively prime to 20446421.

Interesting facts

20446421 has 8 divisors, whose sum is 21238200
The reverse of 20446421 is 12464402
Previous prime number is 269

Basic properties

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

Name

Name	twenty million four hundred forty-six thousand four hundred twenty-one

Notation

Scientific notation	2.0446421 × 10^7
Engineering notation	2.0446421 × 10^6

Prime Factorization of 20446421

Prime Factorization 29 × 269 × 2621

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20446421	Product of the distinct prime numbers

The prime factorization of 20446421 is 29 × 269 × 2621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 46, 60, 512, 925, 3159, 5779, 88000, 45660, 488549, 239627, 8759628, 348653, 91099175, 76052843, 239022800, 803469127, 1782522332, 3797260309

Basic calculations (n = 20446421)

Multiplication

n×y

n×2	40892842
n×3	61339263
n×4	81785684
n×5	102232105

Division

n÷y

n÷2	10223210.5
n÷3	6815473.6666667
n÷3	5111605.25
n÷5	4089284.2

Exponentiation

n^y

n²	418056131709241
n³	8.5477516705586E+21
n⁴	1.7477092925969E+29
n⁵	3.5734399982049E+36

Nth Root

^y√n

²√n	4521.7718872141
³√n	273.44654028995
⁴√n	67.244121581103
⁵√n	28.981673518409

Divisors of 20446421

1, 29, 269, 2621, 7801, 76009, 705049, 20446421

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	-20446420	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 20446421 can be divided by 8 positive divisors. The sum of these divisors (counting 20446421) is 1, the average is 0.125.

Base conversion 20446421

Base	System	Value
2	Binary	1001101111111110011010101
3	Ternary	1102110210012212
4	Quaternary	1031333303111
5	Quinary	20213241141
6	Senary	2010123205
8	Octal	115776325
10	Decimal	20446421
12	Duodecimal	6a20505
16	Hexadecimal	137fcd5
20	Vigesimal	67fg11
36	Base36	c68k5

Cryptographic Hash Functions

md5	8374b18db8a72e49dbf6d588fdff1d50
sha1	70c4f4236a99e266d65cdd892d57ff3745b585cf
sha256	97f4b883fcc9ab00bcb25988c693e93082b39648f5f486566fbc4c9bd5e85c9c
sha512	0a0465554d82929698f39c893286b0de91ef734355f0fb83d42df26f944b2ce119e8cafccb2a67379aa1c9ae9563a3da9bcf150775b756cbac19f626b5748230
ripemd-160	a045e93b6e616fff25d74aba545dd4e080796ef4

20446421 as geometric shapes

Circle

Radius = n

Diameter	40892842
Circumference	128468652.01161
Area	1.3133620721659E+15

Sphere

Radius = n

Volume	3.5804738470582E+22
Surface area	5.2534482886637E+15
Circumference	128468652.01161

Square

Length = n

Perimeter	81785684
Area	418056131709241
Diagonal	28915605.88019

Cube

Length = n

Surface area	2508336790255446
Volume	8.5477516705586E+21
Space diagonal	35414240.004943

Equilateral Triangle

Length = n

Perimeter	61339263
Area	1.8102361513403E+14
Altitude	17707120.002472

Triangular Pyramid

Length = n

Surface area	1.8102361513403E+14
Volume	1.0073621950251E+21
Height	9638535.2933967