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

18042913 (number)

18042913 is an odd 8-digits composite number following 18042912 and preceding 18042914. In scientific notation, it is written as 1.8042913 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 14651280 positive integers (up to 18042913) that are relatively prime to 18042913.

Interesting facts

18042913 has 8 divisors, whose sum is 21705920
The reverse of 18042913 is 31924081
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighteen million forty-two thousand nine hundred thirteen

Notation

Scientific notation	1.8042913 × 10^7
Engineering notation	1.8042913 × 10^6

Prime Factorization of 18042913

Prime Factorization 7 × 19 × 135661

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18042913	Product of the distinct prime numbers

The prime factorization of 18042913 is 7 × 19 × 135661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 60, 48, 331, 344, 5064, 7700, 78191, 38674, 145690, 678646, 8612788, 3219936, 75951077, 43861365, 318610317, 985691954, 8783518513, 5099028417

Basic calculations (n = 18042913)

Multiplication

n×y

n×2	36085826
n×3	54128739
n×4	72171652
n×5	90214565

Division

n÷y

n÷2	9021456.5
n÷3	6014304.3333333
n÷3	4510728.25
n÷5	3608582.6

Exponentiation

n^y

n²	325546709525569
n³	5.8738109574061E+21
n⁴	1.0598066008293E+29
n⁵	1.9121998295588E+36

Nth Root

^y√n

²√n	4247.695022009
³√n	262.28224056952
⁴√n	65.174343280228
⁵√n	28.265803209031

Divisors of 18042913

1, 7, 19, 133, 135661, 949627, 2577559, 18042913

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	-18042912	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 18042913 can be divided by 8 positive divisors. The sum of these divisors (counting 18042913) is 1, the average is 0.125.

Base conversion 18042913

Base	System	Value
2	Binary	1000100110101000000100001
3	Ternary	1020221200020001
4	Quaternary	1010311000201
5	Quinary	14104333123
6	Senary	1442420001
8	Octal	104650041
10	Decimal	18042913
12	Duodecimal	6061601
16	Hexadecimal	1135021
20	Vigesimal	5cf75d
36	Base36	aqq01

Cryptographic Hash Functions

md5	aed2b2c31dfc6e0de4a01c8a2c03899a
sha1	cd29c30698a8fe5eb2adbb320b80fbf1ff236d13
sha256	de660e32adb0780d9bf95d3b9249cdd50a7767a221f146a6f2c67021f03c0a30
sha512	43ba34c26947e225fb5f9cea06b0e07ace55097048deb2bdfe44bec6b31c063310e53c9ebc07c5167488d7f90d769562e3a6f115dd1039495b47ed8e567bfc1f
ripemd-160	59cd6e20b8ca273f6d0311b6dbd36cbdd4f63ba8

18042913 as geometric shapes

Circle

Radius = n

Diameter	36085826
Circumference	113366965.86032
Area	1.0227351510459E+15

Sphere

Radius = n

Volume	2.460416180315E+22
Surface area	4.0909406041834E+15
Circumference	113366965.86032

Square

Length = n

Perimeter	72171652
Area	325546709525569
Diagonal	25516532.269318

Cube

Length = n

Surface area	1953280257153414
Volume	5.8738109574061E+21
Space diagonal	31251242.032545

Equilateral Triangle

Length = n

Perimeter	54128739
Area	1.4096586028379E+14
Altitude	15625621.016272

Triangular Pyramid

Length = n

Surface area	1.4096586028379E+14
Volume	6.9223525989828E+20
Height	8505510.7564393