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

20446890 (number)

20446890 is an even 8-digits composite number following 20446889 and preceding 20446891. In scientific notation, it is written as 2.0446890 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 5452496 positive integers (up to 20446890) that are relatively prime to 20446890.

Interesting facts

20446890 has 8 divisors, whose sum is 32715072
The reverse of 20446890 is 09864402
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	twenty million four hundred forty-six thousand eight hundred ninety

Notation

Scientific notation	2.0446890 × 10^7
Engineering notation	2.0446890 × 10^6

Prime Factorization of 20446890

Prime Factorization 2 × 15 × 681563

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20446890	Product of the distinct prime numbers

The prime factorization of 20446890 is 2 × 15 × 681563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 84, 49, 745, 156, 5208, 6595, 31339, 65877, 126935, 11242, 1777904, 4510762, 16298275, 89982599, 559770803, 112246470, 1480216239, 1253625358

Basic calculations (n = 20446890)

Multiplication

n×y

n×2	40893780
n×3	61340670
n×4	81787560
n×5	102234450

Division

n÷y

n÷2	10223445
n÷3	6815630
n÷3	5111722.5
n÷5	4089378

Exponentiation

n^y

n²	418075310672100
n³	8.5483398890283E+21
n⁴	1.7478696539357E+29
n⁵	3.5738498548362E+36

Nth Root

^y√n

²√n	4521.823747118
³√n	273.44863104619
⁴√n	67.244507189197
⁵√n	28.981806473514

Divisors of 20446890

1, 2, 15, 30, 681563, 1363126, 10223445, 20446890

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	-20446889	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 20446890 can be divided by 8 positive divisors. The sum of these divisors (counting 20446890) is 1, the average is 0.125.

Base conversion 20446890

Base	System	Value
2	Binary	1001101111111111010101010
3	Ternary	1102110210212020
4	Quaternary	1031333322222
5	Quinary	20213300030
6	Senary	2010125310
8	Octal	115777252
10	Decimal	20446890
12	Duodecimal	6a20836
16	Hexadecimal	137feaa
20	Vigesimal	67fh4a
36	Base36	c68x6

Cryptographic Hash Functions

md5	9c894496d83adc4feb285f4ee6a58300
sha1	8466539b974573817c46394742f68820b4c548ba
sha256	6fc71e4a6a07b76366f0e3706adfab7b8494ff0b8082330247456cfa985cfe03
sha512	07ffa8d766eb78f6c56da84d640be01525c56c4785537fe49ab5b062112732d6a6a3084cf95377279879335386d1c0986a24ee39d5af53378324df27d785b362
ripemd-160	1048432b45bd50aa2143daf133873676f089caad

20446890 as geometric shapes

Circle

Radius = n

Diameter	40893780
Circumference	128471598.82552
Area	1.3134223246547E+15

Sphere

Radius = n

Volume	3.5807202394346E+22
Surface area	5.253689298619E+15
Circumference	128471598.82552

Square

Length = n

Perimeter	81787560
Area	418075310672100
Diagonal	28916269.146351

Cube

Length = n

Surface area	2508451864032600
Volume	8.5483398890283E+21
Space diagonal	35415052.336772

Equilateral Triangle

Length = n

Perimeter	61340670
Area	1.8103191986856E+14
Altitude	17707526.168386

Triangular Pyramid

Length = n

Surface area	1.8103191986856E+14
Volume	1.0074315172366E+21
Height	9638756.3821169