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

20402451 (number)

20402451 is an odd 8-digits composite number following 20402450 and preceding 20402452. In scientific notation, it is written as 2.0402451 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 13501536 positive integers (up to 20402451) that are relatively prime to 20402451.

Interesting facts

20402451 has 8 divisors, whose sum is 22836240
The reverse of 20402451 is 15420402
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.0402451 × 10^7
Engineering notation	2.0402451 × 10^6

Prime Factorization of 20402451

Prime Factorization 9 × 137 × 16547

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402451	Product of the distinct prime numbers

The prime factorization of 20402451 is 9 × 137 × 16547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 89, 2, 606, 609, 266, 768, 68196, 8639, 597805, 775043, 1619425, 1850111, 19729724, 5023814, 150931563, 393044405, 5387430190, 7484717589

Basic calculations (n = 20402451)

Multiplication

n×y

n×2	40804902
n×3	61207353
n×4	81609804
n×5	102012255

Division

n÷y

n÷2	10201225.5
n÷3	6800817
n÷3	5100612.75
n÷5	4080490.2

Exponentiation

n^y

n²	416260006807401
n³	8.4927243921477E+21
n⁴	1.732723932673E+29
n⁵	3.5351815132888E+36

Nth Root

^y√n

²√n	4516.9072383656
³√n	273.25038414298
⁴√n	67.20794029254
⁵√n	28.969197772419

Divisors of 20402451

1, 9, 137, 1233, 16547, 148923, 2266939, 20402451

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	-20402450	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 20402451 can be divided by 8 positive divisors. The sum of these divisors (counting 20402451) is 1, the average is 0.125.

Base conversion 20402451

Base	System	Value
2	Binary	1001101110101000100010011
3	Ternary	1102101112220100
4	Quaternary	1031311010103
5	Quinary	20210334301
6	Senary	2005143443
8	Octal	115650423
10	Decimal	20402451
12	Duodecimal	69bab83
16	Hexadecimal	1375113
20	Vigesimal	67a62b
36	Base36	c5amr

Cryptographic Hash Functions

md5	1e59c34d1bb6051993be77d40c473930
sha1	2f17b61a3e63182c180da1602bfb5d48d57dd955
sha256	8ac3cdcc891fcbe9706aa79ae32c18e579a8837fcb0d528b7e7a40f5aedbbff8
sha512	df86cc2f884ef05eb5628cff76ea5a65f24a6a684d317b9f922b6300d17d2bd4308dee0150c359de84238d81fbf434c725566ccd2d6b18ad7746ccacdd52f9ef
ripemd-160	ea5e6a906b2eada594bb22bf61e41098bf36b4e3

20402451 as geometric shapes

Circle

Radius = n

Diameter	40804902
Circumference	128192380.35365
Area	1.3077193793694E+15

Sphere

Radius = n

Volume	3.5574240745779E+22
Surface area	5.2308775174775E+15
Circumference	128192380.35365

Square

Length = n

Perimeter	81609804
Area	416260006807401
Diagonal	28853422.909853

Cube

Length = n

Surface area	2497560040844406
Volume	8.4927243921477E+21
Space diagonal	35338081.730934

Equilateral Triangle

Length = n

Perimeter	61207353
Area	1.8024587023735E+14
Altitude	17669040.865467

Triangular Pyramid

Length = n

Surface area	1.8024587023735E+14
Volume	1.0008771680727E+21
Height	9617807.6366175