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

18013957 (number)

18013957 is an odd 8-digits composite number following 18013956 and preceding 18013958. In scientific notation, it is written as 1.8013957 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 15752880 positive integers (up to 18013957) that are relatively prime to 18013957.

Interesting facts

18013957 has 8 divisors, whose sum is 20420960
The reverse of 18013957 is 75931081
Previous prime number is 19

Basic properties

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

Name

Name	eighteen million thirteen thousand nine hundred fifty-seven

Notation

Scientific notation	1.8013957 × 10^7
Engineering notation	1.8013957 × 10^6

Prime Factorization of 18013957

Prime Factorization 13 × 19 × 72931

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18013957	Product of the distinct prime numbers

The prime factorization of 18013957 is 13 × 19 × 72931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 23, 60, 792, 707, 7594, 5594, 13614, 30336, 810290, 863842, 9980247, 320066, 61577309, 85500382, 733035757, 620918864, 4830754840, 4464572282

Basic calculations (n = 18013957)

Multiplication

n×y

n×2	36027914
n×3	54041871
n×4	72055828
n×5	90069785

Division

n÷y

n÷2	9006978.5
n÷3	6004652.3333333
n÷3	4503489.25
n÷5	3602791.4

Exponentiation

n^y

n²	324502646797849
n³	5.8455767258026E+21
n⁴	1.0530196777881E+29
n⁵	1.8969051195829E+36

Nth Root

^y√n

²√n	4244.2852166178
³√n	262.14185837965
⁴√n	65.148178920195
⁵√n	28.256724957572

Divisors of 18013957

1, 13, 19, 247, 72931, 948103, 1385689, 18013957

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	-18013956	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 18013957 can be divided by 8 positive divisors. The sum of these divisors (counting 18013957) is 1, the average is 0.125.

Base conversion 18013957

Base	System	Value
2	Binary	1000100101101111100000101
3	Ternary	1020220012111121
4	Quaternary	1010231330011
5	Quinary	14102421312
6	Senary	1442033541
8	Octal	104557405
10	Decimal	18013957
12	Duodecimal	60488b1
16	Hexadecimal	112df05
20	Vigesimal	5cbehh
36	Base36	aq3np

Cryptographic Hash Functions

md5	2504c85c6c88ae19c1beeee99fafd5eb
sha1	0910631eb361623fac07d9bad47d1f6c1d0217fa
sha256	04d9f65877d20c9a80e1433f33dbdd9af3cb55853a61445c2ef1c54e1d272139
sha512	042cbc315b7f95017eba7417a190e75aefba1a788c725702c02ac68483801910cb3411fd4d50107994e4e641392692e1818537d51b0a246906583a3f7c794af9
ripemd-160	887eaf7db3a21193190c274fd968d818d045e2fc

18013957 as geometric shapes

Circle

Radius = n

Diameter	36027914
Circumference	113185029.94656
Area	1.0194551312506E+15

Sphere

Radius = n

Volume	2.4485894530369E+22
Surface area	4.0778205250023E+15
Circumference	113185029.94656

Square

Length = n

Perimeter	72055828
Area	324502646797849
Diagonal	25475582.301406

Cube

Length = n

Surface area	1947015880787094
Volume	5.8455767258026E+21
Space diagonal	31201088.769361

Equilateral Triangle

Length = n

Perimeter	54041871
Area	1.4051376786111E+14
Altitude	15600544.384681

Triangular Pyramid

Length = n

Surface area	1.4051376786111E+14
Volume	6.8890782379355E+20
Height	8491860.7671353