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

18981092 (number)

18981092 is an even 8-digits composite number following 18981091 and preceding 18981093. In scientific notation, it is written as 1.8981092 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 8760480 positive integers (up to 18981092) that are relatively prime to 18981092.

Interesting facts

18981092 has 12 divisors, whose sum is 35772156
The reverse of 18981092 is 29018981
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	eighteen million nine hundred eighty-one thousand ninety-two

Notation

Scientific notation	1.8981092 × 10^7
Engineering notation	1.8981092 × 10^6

Prime Factorization of 18981092

Prime Factorization 2 × 2 × 13 × 365021

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	9490546	Product of the distinct prime numbers

The prime factorization of 18981092 is 2 × 2 × 13 × 365021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 83, 77, 752, 956, 6277, 5985, 52368, 17426, 651206, 536718, 2091804, 2650797, 69666788, 3367341, 353046827, 48231741, 9728665862, 1878377229

Basic calculations (n = 18981092)

Multiplication

n×y

n×2	37962184
n×3	56943276
n×4	75924368
n×5	94905460

Division

n÷y

n÷2	9490546
n÷3	6327030.6666667
n÷3	4745273
n÷5	3796218.4

Exponentiation

n^y

n²	360281853512464
n³	6.8385430074506E+21
n⁴	1.2980301397038E+29
n⁵	2.463802950049E+36

Nth Root

^y√n

²√n	4356.7295073254
³√n	266.75161946124
⁴√n	66.00552633928
⁵√n	28.553821406153

Divisors of 18981092

1, 2, 4, 13, 26, 52, 365021, 730042, 1460084, 4745273, 9490546, 18981092

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-18981091	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18981092 can be divided by 12 positive divisors. The sum of these divisors (counting 18981092) is 1, the average is 0.083333333333333.

Base conversion 18981092

Base	System	Value
2	Binary	1001000011010000011100100
3	Ternary	1022201100011102
4	Quaternary	1020122003210
5	Quinary	14324343332
6	Senary	1514455232
8	Octal	110320344
10	Decimal	18981092
12	Duodecimal	6434518
16	Hexadecimal	121a0e4
20	Vigesimal	5iccec
36	Base36	batwk

Cryptographic Hash Functions

md5	2bc4b52aa0f1c5421c05354b85b7bf88
sha1	bce3b8b892d23f291f1f288e744edcb340465e91
sha256	067ace59ec6ee87e3d7bdd7e41f873b7ed7c114431427275953e85a6fc7d7b12
sha512	d0809e3e4b087628d31bec448988400c0ed7b43f8ca52bae0b9c654ee8001655170bbc04de3d64c6151feef33b9c81f241ada6c3b8ee821f3b893c8e04b29d80
ripemd-160	4fd618aaf2bddcbf6ed326cb3697bd7006b30a50

18981092 as geometric shapes

Circle

Radius = n

Diameter	37962184
Circumference	119261718.36862
Area	1.1318588242165E+15

Sphere

Radius = n

Volume	2.864522196462E+22
Surface area	4.5274352968659E+15
Circumference	119261718.36862

Square

Length = n

Perimeter	75924368
Area	360281853512464
Diagonal	26843317.735051

Cube

Length = n

Surface area	2161691121074784
Volume	6.8385430074506E+21
Space diagonal	32876215.727139

Equilateral Triangle

Length = n

Perimeter	56943276
Area	1.5600661883217E+14
Altitude	16438107.86357

Triangular Pyramid

Length = n

Surface area	1.5600661883217E+14
Volume	8.0593002233403E+20
Height	8947772.5783505