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

18894013 (number)

18894013 is an odd 8-digits composite number following 18894012 and preceding 18894014. In scientific notation, it is written as 1.8894013 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18331920 positive integers (up to 18894013) that are relatively prime to 18894013.

Interesting facts

18894013 has 8 divisors, whose sum is 19459040
The reverse of 18894013 is 31049881
Previous prime number is 739

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	eighteen million eight hundred ninety-four thousand thirteen

Notation

Scientific notation	1.8894013 × 10^7
Engineering notation	1.8894013 × 10^6

Prime Factorization of 18894013

Prime Factorization 37 × 739 × 691

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18894013	Product of the distinct prime numbers

The prime factorization of 18894013 is 37 × 739 × 691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 11, 49, 202, 942, 1520, 3606, 23130, 6003, 230026, 882001, 3385991, 8980761, 17688703, 43470793, 453987317, 606443572, 5682189112, 9243699002

Basic calculations (n = 18894013)

Multiplication

n×y

n×2	37788026
n×3	56682039
n×4	75576052
n×5	94470065

Division

n÷y

n÷2	9447006.5
n÷3	6298004.3333333
n÷3	4723503.25
n÷5	3778802.6

Exponentiation

n^y

n²	356983727244169
n³	6.7448551833398E+21
n⁴	1.2743738151714E+29
n⁵	2.4078035430708E+36

Nth Root

^y√n

²√n	4346.7243989009
³√n	266.34307119651
⁴√n	65.929692847008
⁵√n	28.527574090159

Divisors of 18894013

1, 37, 691, 739, 25567, 27343, 510649, 18894013

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	-18894012	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 18894013 can be divided by 8 positive divisors. The sum of these divisors (counting 18894013) is 1, the average is 0.125.

Base conversion 18894013

Base	System	Value
2	Binary	1001000000100110010111101
3	Ternary	1022112220201021
4	Quaternary	1020010302331
5	Quinary	14314102023
6	Senary	1512544141
8	Octal	110046275
10	Decimal	18894013
12	Duodecimal	63b2051
16	Hexadecimal	1204cbd
20	Vigesimal	5i1f0d
36	Base36	b8ypp

Cryptographic Hash Functions

md5	233d5d7eecc7d11fef38c56bc8d62c27
sha1	e49b92a12038d8e7e7a8760517a39c6ac7caeb9f
sha256	5d0c9bf7a3edb6392580abdcdf9ab6b20a23715a1e584815d0f6d85f551f21ff
sha512	6c8086caeae28705b783223eb16d7fecb67704adb5a7b6a1dfe8524da0fef6b96fb7622ae07f2f956f7b80a05b7c92cd8bdd42f60cd68ef336716e6459cc2e0f
ripemd-160	d90805ca4df8764d60b11d9d76bedef91dc1d12b

18894013 as geometric shapes

Circle

Radius = n

Diameter	37788026
Circumference	118714584.87526
Area	1.1214974549614E+15

Sphere

Radius = n

Volume	2.8252783324676E+22
Surface area	4.4859898198455E+15
Circumference	118714584.87526

Square

Length = n

Perimeter	75576052
Area	356983727244169
Diagonal	26720169.432254

Cube

Length = n

Surface area	2141902363465014
Volume	6.7448551833398E+21
Space diagonal	32725390.474867

Equilateral Triangle

Length = n

Perimeter	56682039
Area	1.5457848826555E+14
Altitude	16362695.237433

Triangular Pyramid

Length = n

Surface area	1.5457848826555E+14
Volume	7.948888063768E+20
Height	8906723.1440845