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

20402481 (number)

20402481 is an odd 8-digits composite number following 20402480 and preceding 20402482. In scientific notation, it is written as 2.0402481 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12365120 positive integers (up to 20402481) that are relatively prime to 20402481.

Interesting facts

20402481 has 8 divisors, whose sum is 29676384
The reverse of 20402481 is 18420402
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million four hundred two thousand four hundred eighty-one

Notation

Scientific notation	2.0402481 × 10^7
Engineering notation	2.0402481 × 10^6

Prime Factorization of 20402481

Prime Factorization 3 × 11 × 618257

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402481	Product of the distinct prime numbers

The prime factorization of 20402481 is 3 × 11 × 618257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 51, 63, 816, 466, 6508, 9283, 34947, 30164, 57752, 251115, 2959418, 7794477, 7609048, 88808899, 114877018, 187558530, 2547047641, 2934937617

Basic calculations (n = 20402481)

Multiplication

n×y

n×2	40804962
n×3	61207443
n×4	81609924
n×5	102012405

Division

n÷y

n÷2	10201240.5
n÷3	6800827
n÷3	5100620.25
n÷5	4080496.2

Exponentiation

n^y

n²	416261230955361
n³	8.4927618556034E+21
n⁴	1.7327341239647E+29
n⁵	3.5352075042242E+36

Nth Root

^y√n

²√n	4516.9105592208
³√n	273.25051807309
⁴√n	67.20796499836
⁵√n	28.969206291742

Divisors of 20402481

1, 3, 11, 33, 618257, 1854771, 6800827, 20402481

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	-20402480	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 20402481 can be divided by 8 positive divisors. The sum of these divisors (counting 20402481) is 1, the average is 0.125.

Base conversion 20402481

Base	System	Value
2	Binary	1001101110101000100110001
3	Ternary	1102101112221110
4	Quaternary	1031311010301
5	Quinary	20210334411
6	Senary	2005143533
8	Octal	115650461
10	Decimal	20402481
12	Duodecimal	69baba9
16	Hexadecimal	1375131
20	Vigesimal	67a641
36	Base36	c5anl

Cryptographic Hash Functions

md5	45b638f7b297149c7eafa2e558774e9d
sha1	195852fe7f448d03c2388871a5d9952a6ef55ca5
sha256	ec96838c45875e9a0f5620a7e85feda9d562ce5ac9f1fa44fcd2c74cd0a89749
sha512	1ebe882eaf313cfd2a0c5b627eabb26db96c79ee651a00428835d667ffbdea8dd2981eefced9a8a20671ce3728ed1ff95362797b71f0b66b0de70f994c566a2c
ripemd-160	482977b3254b01a53fc940a4e8fbd42502c8bb18

20402481 as geometric shapes

Circle

Radius = n

Diameter	40804962
Circumference	128192568.84921
Area	1.3077232251436E+15

Sphere

Radius = n

Volume	3.5574397672335E+22
Surface area	5.2308929005744E+15
Circumference	128192568.84921

Square

Length = n

Perimeter	81609924
Area	416261230955361
Diagonal	28853465.336259

Cube

Length = n

Surface area	2497567385732166
Volume	8.4927618556034E+21
Space diagonal	35338133.692459

Equilateral Triangle

Length = n

Perimeter	61207443
Area	1.8024640030896E+14
Altitude	17669066.846229

Triangular Pyramid

Length = n

Surface area	1.8024640030896E+14
Volume	1.0008815831833E+21
Height	9617821.7787531