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

18994005 (number)

18994005 is an odd 8-digits composite number following 18994004 and preceding 18994006. In scientific notation, it is written as 1.8994005 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 10130112 positive integers (up to 18994005) that are relatively prime to 18994005.

Interesting facts

18994005 has 4 divisors, whose sum is 19416140
The reverse of 18994005 is 50049981
Previous prime number is 45

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	eighteen million nine hundred ninety-four thousand five

Notation

Scientific notation	1.8994005 × 10^7
Engineering notation	1.8994005 × 10^6

Prime Factorization of 18994005

Prime Factorization 45 × 422089

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18994005	Product of the distinct prime numbers

The prime factorization of 18994005 is 45 × 422089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 16, 92, 373, 230, 7686, 7028, 28566, 81676, 203779, 842300, 9213849, 7583405, 89580013, 2843289, 852895179, 520070414, 1161470573, 9499519446

Basic calculations (n = 18994005)

Multiplication

n×y

n×2	37988010
n×3	56982015
n×4	75976020
n×5	94970025

Division

n÷y

n÷2	9497002.5
n÷3	6331335
n÷3	4748501.25
n÷5	3798801

Exponentiation

n^y

n²	360772225940025
n³	6.852509463366E+21
n⁴	1.3015659900972E+29
n⁵	2.4721950923736E+36

Nth Root

^y√n

²√n	4358.2112156251
³√n	266.81209688855
⁴√n	66.016749508174
⁵√n	28.557705431378

Divisors of 18994005

1, 45, 422089, 18994005

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	-18994004	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 18994005 can be divided by 4 positive divisors. The sum of these divisors (counting 18994005) is 1, the average is 0.25.

Base conversion 18994005

Base	System	Value
2	Binary	1001000011101001101010101
3	Ternary	1022201222212200
4	Quaternary	1020131031111
5	Quinary	14330302010
6	Senary	1515035113
8	Octal	110351525
10	Decimal	18994005
12	Duodecimal	643ba99
16	Hexadecimal	121d355
20	Vigesimal	5ie505
36	Base36	bb3v9

Cryptographic Hash Functions

md5	715ac30583975af23060f67cd1f2040c
sha1	2dff64b014848414daaae53bb6ef0d436e37d0a2
sha256	210f319757f8a603ea6781efc859784c4dd7cde03d276493528b5bd3e1dd6b58
sha512	c360b60dd232ba0956494c6674b2d59298565397559de647b3e154245fd3c7809d4c4e6dea6eb64ac8ddb6f081f450e3474aba6f7cc4bc58a79b5e4616c63fe9
ripemd-160	512257a52bd8dd7316c7db7e837418f53f6109a6

18994005 as geometric shapes

Circle

Radius = n

Diameter	37988010
Circumference	119342853.1405
Area	1.1333993746324E+15

Sphere

Radius = n

Volume	2.8703724518353E+22
Surface area	4.5335974985297E+15
Circumference	119342853.1405

Square

Length = n

Perimeter	75976020
Area	360772225940025
Diagonal	26861579.474782

Cube

Length = n

Surface area	2164633355640150
Volume	6.852509463366E+21
Space diagonal	32898581.699217

Equilateral Triangle

Length = n

Perimeter	56982015
Area	1.5621895632196E+14
Altitude	16449290.849609

Triangular Pyramid

Length = n

Surface area	1.5621895632196E+14
Volume	8.0757598494851E+20
Height	8953859.8249275