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

20478974 (number)

20478974 is an even 8-digits composite number following 20478973 and preceding 20478975. In scientific notation, it is written as 2.0478974 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 10239486 positive integers (up to 20478974) that are relatively prime to 20478974.

Interesting facts

20478974 has 4 divisors, whose sum is 30718464
The reverse of 20478974 is 47987402
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	2.0478974 × 10^7
Engineering notation	2.0478974 × 10^6

Prime Factorization of 20478974

Prime Factorization 2 × 10239487

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20478974	Product of the distinct prime numbers

The prime factorization of 20478974 is 2 × 10239487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 20, 44, 971, 932, 4691, 6809, 77574, 87857, 274507, 584402, 837877, 6545691, 32344339, 70266693, 765302831, 485331851, 5002488891, 975110600

Basic calculations (n = 20478974)

Multiplication

n×y

n×2	40957948
n×3	61436922
n×4	81915896
n×5	102394870

Division

n÷y

n÷2	10239487
n÷3	6826324.6666667
n÷3	5119743.5
n÷5	4095794.8

Exponentiation

n^y

n²	419388376092676
n³	8.5886436499041E+21
n⁴	1.7588661000165E+29
n⁵	3.601977313172E+36

Nth Root

^y√n

²√n	4525.3700401183
³√n	273.59158254999
⁴√n	67.270870665677
⁵√n	28.990896063187

Divisors of 20478974

1, 2, 10239487, 20478974

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20478973	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20478974 can be divided by 4 positive divisors. The sum of these divisors (counting 20478974) is 1, the average is 0.25.

Base conversion 20478974

Base	System	Value
2	Binary	1001110000111101111111110
3	Ternary	1102112102212112
4	Quaternary	1032013233332
5	Quinary	20220311344
6	Senary	2010534022
8	Octal	116075776
10	Decimal	20478974
12	Duodecimal	6a37312
16	Hexadecimal	1387bfe
20	Vigesimal	67jh8e
36	Base36	c6xoe

Cryptographic Hash Functions

md5	b3c8cb38dc0e044492aba438a2c41fd7
sha1	ed1fd0f4c729e90b596646e928c091b8d59cebb8
sha256	d88af1a64f93a616ca60cc2fad4527d5b7a274877b5ef03fc4ac28304ccd4305
sha512	69326d01c32256db9f4d5be13bc9e69c994cdb96e67db77ff7380bd0321200f4ae7898b48913480d34701d1a484f8226aff71030be18a000744be1c3335eb67f
ripemd-160	580a00b5e541d21fa8b60b9917b1f10becd42340

20478974 as geometric shapes

Circle

Radius = n

Diameter	40957948
Circumference	128673188.54291
Area	1.3175474413337E+15

Sphere

Radius = n

Volume	3.5976026393119E+22
Surface area	5.2701897653348E+15
Circumference	128673188.54291

Square

Length = n

Perimeter	81915896
Area	419388376092676
Diagonal	28961642.774286

Cube

Length = n

Surface area	2516330256556056
Volume	8.5886436499041E+21
Space diagonal	35470623.454882

Equilateral Triangle

Length = n

Perimeter	61436922
Area	1.8160049387408E+14
Altitude	17735311.727441

Triangular Pyramid

Length = n

Surface area	1.8160049387408E+14
Volume	1.012181361007E+21
Height	9653880.924762