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

20406946 (number)

20406946 is an even 8-digits composite number following 20406945 and preceding 20406947. In scientific notation, it is written as 2.0406946 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 8745828 positive integers (up to 20406946) that are relatively prime to 20406946.

Interesting facts

20406946 has 8 divisors, whose sum is 34983360
The reverse of 20406946 is 64960402
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0406946 × 10^7
Engineering notation	2.0406946 × 10^6

Prime Factorization of 20406946

Prime Factorization 2 × 7 × 1457639

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20406946	Product of the distinct prime numbers

The prime factorization of 20406946 is 2 × 7 × 1457639. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 24, 69, 350, 307, 4345, 8573, 60979, 83004, 425487, 573347, 248794, 374557, 69485748, 36665093, 124836266, 509300550, 9185685218, 8637068135

Basic calculations (n = 20406946)

Multiplication

n×y

n×2	40813892
n×3	61220838
n×4	81627784
n×5	102034730

Division

n÷y

n÷2	10203473
n÷3	6802315.3333333
n÷3	5101736.5
n÷5	4081389.2

Exponentiation

n^y

n²	416443445046916
n³	8.4983388951264E+21
n⁴	1.7342514292254E+29
n⁵	3.5390775266626E+36

Nth Root

^y√n

²√n	4517.4047859363
³√n	273.27044987406
⁴√n	67.211641744093
⁵√n	28.970474139361

Divisors of 20406946

1, 2, 7, 14, 1457639, 2915278, 10203473, 20406946

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	-20406945	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 20406946 can be divided by 8 positive divisors. The sum of these divisors (counting 20406946) is 1, the average is 0.125.

Base conversion 20406946

Base	System	Value
2	Binary	1001101110110001010100010
3	Ternary	1102101210001211
4	Quaternary	1031312022202
5	Quinary	20211010241
6	Senary	2005220334
8	Octal	115661242
10	Decimal	20406946
12	Duodecimal	6a016aa
16	Hexadecimal	13762a2
20	Vigesimal	67ah76
36	Base36	c5e3m

Cryptographic Hash Functions

md5	33986480170e56c165a8ab255621b691
sha1	5fd9256add4b8188dc70f3ce9e8954241b9e442f
sha256	a8bfae76b8a20be2de7c258edbd07e73d9d37538812d78e6617b4a4ca4fd0dc5
sha512	07126ccc0f048b87896ba729793cf55c3607b8af2a065512e7d366fc2b257654b6e4f0fd12036380ea203b6e4b1b4724ff4db3cd99cf83ff234a9e35a6734699
ripemd-160	beaed46c61735d0cc3f94c62546cedf8273415bc

20406946 as geometric shapes

Circle

Radius = n

Diameter	40813892
Circumference	128220623.27161
Area	1.308295667595E+15

Sphere

Radius = n

Volume	3.5597758720861E+22
Surface area	5.2331826703801E+15
Circumference	128220623.27161

Square

Length = n

Perimeter	81627784
Area	416443445046916
Diagonal	28859779.799815

Cube

Length = n

Surface area	2498660670281496
Volume	8.4983388951264E+21
Space diagonal	35345867.299314

Equilateral Triangle

Length = n

Perimeter	61220838
Area	1.8032530132507E+14
Altitude	17672933.649657

Triangular Pyramid

Length = n

Surface area	1.8032530132507E+14
Volume	1.0015388435942E+21
Height	9619926.5999385