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

20402493 (number)

20402493 is an odd 8-digits composite number following 20402492 and preceding 20402494. In scientific notation, it is written as 2.0402493 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13540224 positive integers (up to 20402493) that are relatively prime to 20402493.

Interesting facts

20402493 has 8 divisors, whose sum is 27326208
The reverse of 20402493 is 39420402
Previous prime number is 223

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million four hundred two thousand four hundred ninety-three

Notation

Scientific notation	2.0402493 × 10^7
Engineering notation	2.0402493 × 10^6

Prime Factorization of 20402493

Prime Factorization 3 × 223 × 30497

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402493	Product of the distinct prime numbers

The prime factorization of 20402493 is 3 × 223 × 30497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 68, 95, 536, 153, 2283, 9930, 81202, 99212, 708382, 623639, 1532453, 5605963, 38912771, 83493150, 656676145, 130154780, 1094782883, 1988603084

Basic calculations (n = 20402493)

Multiplication

n×y

n×2	40804986
n×3	61207479
n×4	81609972
n×5	102012465

Division

n÷y

n÷2	10201246.5
n÷3	6800831
n÷3	5100623.25
n÷5	4080498.6

Exponentiation

n^y

n²	416261720615049
n³	8.4927768410165E+21
n⁴	1.732738200494E+29
n⁵	3.5352179006412E+36

Nth Root

^y√n

²√n	4516.9118875621
³√n	273.25057164509
⁴√n	67.20797488068
⁵√n	28.969209699469

Divisors of 20402493

1, 3, 223, 669, 30497, 91491, 6800831, 20402493

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	-20402492	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 20402493 can be divided by 8 positive divisors. The sum of these divisors (counting 20402493) is 1, the average is 0.125.

Base conversion 20402493

Base	System	Value
2	Binary	1001101110101000100111101
3	Ternary	1102101112221220
4	Quaternary	1031311010331
5	Quinary	20210334433
6	Senary	2005143553
8	Octal	115650475
10	Decimal	20402493
12	Duodecimal	69babb9
16	Hexadecimal	137513d
20	Vigesimal	67a64d
36	Base36	c5anx

Cryptographic Hash Functions

md5	c7ff593ab53191f752736eb877ce75c9
sha1	5e1ae91d20190ec92defc28aa28b70976f4d2b7a
sha256	cf5bf32fef360c2d19dac395aa2f78606e450b56c3405238ef2c0cd741879f83
sha512	4bbca9c78b0919ed3f827c481052437772d207b9e640667605f16da6ba32732e1b5bf2e77cf97996096e296547c10df60db1b0ab5e21077e1d70f7caccc8df05
ripemd-160	185dc7b1c62801258c32b98b1e81a484ac1b39e8

20402493 as geometric shapes

Circle

Radius = n

Diameter	40804986
Circumference	128192644.24743
Area	1.3077247634549E+15

Sphere

Radius = n

Volume	3.5574460443087E+22
Surface area	5.2308990538195E+15
Circumference	128192644.24743

Square

Length = n

Perimeter	81609972
Area	416261720615049
Diagonal	28853482.306822

Cube

Length = n

Surface area	2497570323690294
Volume	8.4927768410165E+21
Space diagonal	35338154.477068

Equilateral Triangle

Length = n

Perimeter	61207479
Area	1.8024661233783E+14
Altitude	17669077.238534

Triangular Pyramid

Length = n

Surface area	1.8024661233783E+14
Volume	1.0008833492311E+21
Height	9617827.4356074