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

18981341 (number)

18981341 is an odd 8-digits composite number following 18981340 and preceding 18981342. In scientific notation, it is written as 1.8981341 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 18326784 positive integers (up to 18981341) that are relatively prime to 18981341.

Interesting facts

18981341 has 4 divisors, whose sum is 19635900
The reverse of 18981341 is 14318981
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	eighteen million nine hundred eighty-one thousand three hundred forty-one

Notation

Scientific notation	1.8981341 × 10^7
Engineering notation	1.8981341 × 10^6

Prime Factorization of 18981341

Prime Factorization 29 × 654529

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18981341	Product of the distinct prime numbers

The prime factorization of 18981341 is 29 × 654529. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 1, 59, 934, 191, 694, 2901, 63878, 86015, 642196, 845280, 1523047, 9534264, 68570267, 25756464, 571806439, 431565619, 3682523285, 693111157

Basic calculations (n = 18981341)

Multiplication

n×y

n×2	37962682
n×3	56944023
n×4	75925364
n×5	94906705

Division

n÷y

n÷2	9490670.5
n÷3	6327113.6666667
n÷3	4745335.25
n÷5	3796268.2

Exponentiation

n^y

n²	360291306158281
n³	6.8388121415257E+21
n⁴	1.2980982529324E+29
n⁵	2.4639645590414E+36

Nth Root

^y√n

²√n	4356.7580837132
³√n	266.75278590032
⁴√n	66.005742808586
⁵√n	28.553896321382

Divisors of 18981341

1, 29, 654529, 18981341

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	-18981340	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 18981341 can be divided by 4 positive divisors. The sum of these divisors (counting 18981341) is 1, the average is 0.25.

Base conversion 18981341

Base	System	Value
2	Binary	1001000011010000111011101
3	Ternary	1022201100111122
4	Quaternary	1020122013131
5	Quinary	14324400331
6	Senary	1514500325
8	Octal	110320735
10	Decimal	18981341
12	Duodecimal	64346a5
16	Hexadecimal	121a1dd
20	Vigesimal	5icd71
36	Base36	bau3h

Cryptographic Hash Functions

md5	4c112f8b7ed76ead764ff6db115db4f4
sha1	b183b79a81a7bc3a809156113aae681e82bf61da
sha256	5281c9fbdc64d99b73febc3edeaf85929b456be0e997a2fd4ac3ba47119fc67b
sha512	f8472ecef178c965cc6dcb0f28678f365fca24e425cb8f3cca257735e33aa1a4eaf87f60783f0cd43e3553657c1710e765aaacf28b36728c15c465f7a80e7327
ripemd-160	40a997174a957d6c9ecb20eb15188cd7ddc2859b

18981341 as geometric shapes

Circle

Radius = n

Diameter	37962682
Circumference	119263282.88177
Area	1.1318885205791E+15

Sphere

Radius = n

Volume	2.8646349310797E+22
Surface area	4.5275540823165E+15
Circumference	119263282.88177

Square

Length = n

Perimeter	75925364
Area	360291306158281
Diagonal	26843669.874228

Cube

Length = n

Surface area	2161747836949686
Volume	6.8388121415257E+21
Space diagonal	32876647.00779

Equilateral Triangle

Length = n

Perimeter	56944023
Area	1.5601071194787E+14
Altitude	16438323.503895

Triangular Pyramid

Length = n

Surface area	1.5601071194787E+14
Volume	8.0596174008896E+20
Height	8947889.9580762