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

18240561 (number)

18240561 is an odd 8-digits composite number following 18240560 and preceding 18240562. In scientific notation, it is written as 1.8240561 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 12160368 positive integers (up to 18240561) that are relatively prime to 18240561.

Interesting facts

18240561 has 4 divisors, whose sum is 20267300
The reverse of 18240561 is 16504281
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	eighteen million two hundred forty thousand five hundred sixty-one

Notation

Scientific notation	1.8240561 × 10^7
Engineering notation	1.8240561 × 10^6

Prime Factorization of 18240561

Prime Factorization 9 × 2026729

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18240561	Product of the distinct prime numbers

The prime factorization of 18240561 is 9 × 2026729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 34, 27, 193, 525, 6400, 1994, 55399, 59893, 125041, 652390, 3283095, 390245, 39895945, 48099920, 580369601, 455578442, 5663462873, 7850432200

Basic calculations (n = 18240561)

Multiplication

n×y

n×2	36481122
n×3	54721683
n×4	72962244
n×5	91202805

Division

n÷y

n÷2	9120280.5
n÷3	6080187
n÷3	4560140.25
n÷5	3648112.2

Exponentiation

n^y

n²	332718065594721
n³	6.0689641712825E+21
n⁴	1.1070131117309E+29
n⁵	2.0192540192328E+36

Nth Root

^y√n

²√n	4270.8969783876
³√n	263.23647330545
⁴√n	65.352100030432
⁵√n	28.327460213224

Divisors of 18240561

1, 9, 2026729, 18240561

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	-18240560	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 18240561 can be divided by 4 positive divisors. The sum of these divisors (counting 18240561) is 1, the average is 0.25.

Base conversion 18240561

Base	System	Value
2	Binary	1000101100101010000110001
3	Ternary	1021022201100100
4	Quaternary	1011211100301
5	Quinary	14132144221
6	Senary	1450543013
8	Octal	105452061
10	Decimal	18240561
12	Duodecimal	6137a69
16	Hexadecimal	1165431
20	Vigesimal	5e0181
36	Base36	auyi9

Cryptographic Hash Functions

md5	ec51c045e07ddcec62d6a03b839176bd
sha1	62ccf9680e7f7d5d0c9a387d228bd2cdb006e9ab
sha256	bdc80292075716b086a979075dfa5976bb59c0be6454ab339a2307ef6186dcab
sha512	06f430a5f1e8634601c2d7342f7d5551ca3979faa2414cf9a84ddd7813ecb6f518601a6600f6f8d03871a2dfe9f8ef60cfd1b409ba26ea2bb2a1acdeddb4907b
ripemd-160	718e8261eec2afb756370e2932f8f1cae01ceefb

18240561 as geometric shapes

Circle

Radius = n

Diameter	36481122
Circumference	114608824.86991
Area	1.045264630589E+15

Sphere

Radius = n

Volume	2.5421617673868E+22
Surface area	4.1810585223559E+15
Circumference	114608824.86991

Square

Length = n

Perimeter	72962244
Area	332718065594721
Diagonal	25796048.751494

Cube

Length = n

Surface area	1996308393568326
Volume	6.0689641712825E+21
Space diagonal	31593578.410559

Equilateral Triangle

Length = n

Perimeter	54721683
Area	1.4407114855152E+14
Altitude	15796789.20528

Triangular Pyramid

Length = n

Surface area	1.4407114855152E+14
Volume	7.1523428671534E+20
Height	8598682.9171646