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

20478746 (number)

20478746 is an even 8-digits composite number following 20478745 and preceding 20478747. In scientific notation, it is written as 2.0478746 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10021468 positive integers (up to 20478746) that are relatively prime to 20478746.

Interesting facts

20478746 has 8 divisors, whose sum is 31371840
The reverse of 20478746 is 64787402
Previous prime number is 47

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million four hundred seventy-eight thousand seven hundred forty-six

Notation

Scientific notation	2.0478746 × 10^7
Engineering notation	2.0478746 × 10^6

Prime Factorization of 20478746

Prime Factorization 2 × 47 × 217859

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20478746	Product of the distinct prime numbers

The prime factorization of 20478746 is 2 × 47 × 217859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 62, 39, 912, 802, 1838, 5934, 85205, 35558, 361839, 728527, 4753625, 1413989, 25484304, 42562490, 894120112, 502577883, 2822662234, 8327703151

Basic calculations (n = 20478746)

Multiplication

n×y

n×2	40957492
n×3	61436238
n×4	81914984
n×5	102393730

Division

n÷y

n÷2	10239373
n÷3	6826248.6666667
n÷3	5119686.5
n÷5	4095749.2

Exponentiation

n^y

n²	419379037732516
n³	8.5883567914486E+21
n⁴	1.7587877728945E+29
n⁵	3.6017768069012E+36

Nth Root

^y√n

²√n	4525.344848738
³√n	273.59056721409
⁴√n	67.270683427018
⁵√n	28.990831509624

Divisors of 20478746

1, 2, 47, 94, 217859, 435718, 10239373, 20478746

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	-20478745	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 20478746 can be divided by 8 positive divisors. The sum of these divisors (counting 20478746) is 1, the average is 0.125.

Base conversion 20478746

Base	System	Value
2	Binary	1001110000111101100011010
3	Ternary	1102112102120002
4	Quaternary	1032013230122
5	Quinary	20220304441
6	Senary	2010533002
8	Octal	116075432
10	Decimal	20478746
12	Duodecimal	6a37162
16	Hexadecimal	1387b1a
20	Vigesimal	67jgh6
36	Base36	c6xi2

Cryptographic Hash Functions

md5	458f4c7e3c5afc29cbf97e6a7747298c
sha1	337d35d25bb8e835173c111daaa03f3a4cb2231d
sha256	1ed25ff02b9624b5e2a661a6943d98d94c2fff4500350cb3daa7f8840f02af52
sha512	0607bec77678ad4153b66150eeba401ddce231714d1c6cd5bd15cca2e83f6eb771e94181380de35048a94a7bb5ab4fdbda208d14958e95dca61f53affbee7f54
ripemd-160	097569ab4732cb190f16b73061a7ac70675a8f01

20478746 as geometric shapes

Circle

Radius = n

Diameter	40957492
Circumference	128671755.97666
Area	1.31751810401E+15

Sphere

Radius = n

Volume	3.5974824803231E+22
Surface area	5.2700724160401E+15
Circumference	128671755.97666

Square

Length = n

Perimeter	81914984
Area	419379037732516
Diagonal	28961320.333594

Cube

Length = n

Surface area	2516274226395096
Volume	8.5883567914486E+21
Space diagonal	35470228.547298

Equilateral Triangle

Length = n

Perimeter	61436238
Area	1.8159645024552E+14
Altitude	17735114.273649

Triangular Pyramid

Length = n

Surface area	1.8159645024552E+14
Volume	1.0121475544138E+21
Height	9653773.4445313