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

18942013 (number)

18942013 is an odd 8-digits prime number following 18942012 and preceding 18942014. In scientific notation, it is written as 1.8942013 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 18942012 positive integers (up to 18942013) that are relatively prime to 18942013.

Interesting facts

18942013 has 2 divisors, whose sum is 18942014
The reverse of 18942013 is 31024981
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighteen million nine hundred forty-two thousand thirteen

Notation

Scientific notation	1.8942013 × 10^7
Engineering notation	1.8942013 × 10^6

Prime Factorization of 18942013

Prime Factorization 18942013

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	18942013	Product of the distinct prime numbers

The prime factorization of 18942013 is 18942013. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 5, 35, 98, 958, 287, 6765, 4676, 83234, 17762, 874759, 4732, 4362457, 1056328, 40602341, 56556560, 19985252, 902303594, 408178696, 5885038805

Basic calculations (n = 18942013)

Multiplication

n×y

n×2	37884026
n×3	56826039
n×4	75768052
n×5	94710065

Division

n÷y

n÷2	9471006.5
n÷3	6314004.3333333
n÷3	4735503.25
n÷5	3788402.6

Exponentiation

n^y

n²	358799856492169
n³	6.7963915460728E+21
n⁴	1.287373370188E+29
n⁵	2.4385443113955E+36

Nth Root

^y√n

²√n	4352.2422956449
³√n	266.56842752874
⁴√n	65.97152640075
⁵√n	28.542054170955

Divisors of 18942013

1, 18942013

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	18942014	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9471007	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4352.2424105282	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998944146	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18942013 can be divided by 2 positive divisors. The sum of these divisors (counting 18942013) is 18942014, the average is 9471007.

Base conversion 18942013

Base	System	Value
2	Binary	1001000010000100000111101
3	Ternary	1022122100120001
4	Quaternary	1020100200331
5	Quinary	14322121023
6	Senary	1513554301
8	Octal	110204075
10	Decimal	18942013
12	Duodecimal	6415991
16	Hexadecimal	121083d
20	Vigesimal	5i7f0d
36	Base36	b9zr1

Cryptographic Hash Functions

md5	a16c1d1dccdb2316c90b129807827d94
sha1	a3fda9c191269aa4d804cf7ec43c5d2cbc683eb8
sha256	50c78180cacf7de76bbeaaa6483040ba8501497b89593a070ca4fe2df18f135a
sha512	dade33d394e720e6b27a026f69434dbc7e8e5d71f3839130ba9c90780297f23302c01e4bfce2990be1fd5b70b3c6f6b907aa497b94fd9eb795b1a19fba7ac934
ripemd-160	3bbc6b4049c06fb9178f63ab7157831ba066c047

18942013 as geometric shapes

Circle

Radius = n

Diameter	37884026
Circumference	119016177.77
Area	1.1272029932649E+15

Sphere

Radius = n

Volume	2.8468658336083E+22
Surface area	4.5088119730595E+15
Circumference	119016177.77

Square

Length = n

Perimeter	75768052
Area	358799856492169
Diagonal	26788051.683247

Cube

Length = n

Surface area	2152799138953014
Volume	6.7963915460728E+21
Space diagonal	32808528.91363

Equilateral Triangle

Length = n

Perimeter	56826039
Area	1.5536489529821E+14
Altitude	16404264.456815

Triangular Pyramid

Length = n

Surface area	1.5536489529821E+14
Volume	8.0096242497117E+20
Height	8929350.5610825