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

20478840 (number)

20478840 is an even 8-digits composite number following 20478839 and preceding 20478841. In scientific notation, it is written as 2.0478840 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 5343360 positive integers (up to 20478840) that are relatively prime to 20478840.

Interesting facts

20478840 has 32 divisors, whose sum is 41840640
The reverse of 20478840 is 04887402
Previous prime number is 47

Basic properties

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

Name

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

Notation

Scientific notation	2.0478840 × 10^7
Engineering notation	2.0478840 × 10^6

Prime Factorization of 20478840

Prime Factorization 2 × 2 × 2 × 15 × 47 × 3631

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	5119710	Product of the distinct prime numbers

The prime factorization of 20478840 is 2 × 2 × 2 × 15 × 47 × 3631. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 26, 21, 14, 470, 8169, 3857, 45742, 13064, 8023, 379021, 613586, 9936263, 59918565, 97620993, 895255323, 683488767, 6728009670, 3510294664

Basic calculations (n = 20478840)

Multiplication

n×y

n×2	40957680
n×3	61436520
n×4	81915360
n×5	102394200

Division

n÷y

n÷2	10239420
n÷3	6826280
n÷3	5119710
n÷5	4095768

Exponentiation

n^y

n²	419382887745600
n³	8.5884750568801E+21
n⁴	1.7588200653384E+29
n⁵	3.6018594706854E+36

Nth Root

^y√n

²√n	4525.355234675
³√n	273.5909858184
⁴√n	67.270760622093
⁵√n	28.990858123882

Divisors of 20478840

1, 2, 4, 8, 15, 30, 47, 60, 94, 120, 188, 376, 705, 1410, 2820, 3631, 5640, 7262, 14524, 29048, 54465, 108930, 170657, 217860, 341314, 435720, 682628, 1365256, 2559855, 5119710, 10239420, 20478840

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20478839	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20478840 can be divided by 32 positive divisors. The sum of these divisors (counting 20478840) is 1, the average is 0.03125.

Base conversion 20478840

Base	System	Value
2	Binary	1001110000111101101111000
3	Ternary	1102112102200120
4	Quaternary	1032013231320
5	Quinary	20220310330
6	Senary	2010533240
8	Octal	116075570
10	Decimal	20478840
12	Duodecimal	6a37220
16	Hexadecimal	1387b78
20	Vigesimal	67jh20
36	Base36	c6xko

Cryptographic Hash Functions

md5	5ef67771ee9e9af11c2493507315c0ee
sha1	ce94ee90eedf3e64744bccdcab805231ba82b69c
sha256	60a82ba088eb0ae0e2375af313e9deb4ac95b96276ff763023f75395116db931
sha512	27f81eb51b275d57683daecb17bd836c021b4f4cf27d2af8a268f9b2c3cb971f94be863b31039fd8692b1c0df8cb0b6db446615339b79e9863e76f674ba41333
ripemd-160	16f6132df96bdf78c501c2c66c9897783c88e617

20478840 as geometric shapes

Circle

Radius = n

Diameter	40957680
Circumference	128672346.59608
Area	1.3175301991828E+15

Sphere

Radius = n

Volume	3.5975320192312E+22
Surface area	5.2701207967314E+15
Circumference	128672346.59608

Square

Length = n

Perimeter	81915360
Area	419382887745600
Diagonal	28961453.269669

Cube

Length = n

Surface area	2516297326473600
Volume	8.5884750568801E+21
Space diagonal	35470391.360074

Equilateral Triangle

Length = n

Perimeter	61436520
Area	1.8159811735008E+14
Altitude	17735195.680037

Triangular Pyramid

Length = n

Surface area	1.8159811735008E+14
Volume	1.0121614921286E+21
Height	9653817.7565562