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

18019997 (number)

18019997 is an odd 8-digits composite number following 18019996 and preceding 18019998. In scientific notation, it is written as 1.8019997 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 17860416 positive integers (up to 18019997) that are relatively prime to 18019997.

Interesting facts

18019997 has 4 divisors, whose sum is 18179580
The reverse of 18019997 is 79991081
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	eighteen million nineteen thousand nine hundred ninety-seven

Notation

Scientific notation	1.8019997 × 10^7
Engineering notation	1.8019997 × 10^6

Prime Factorization of 18019997

Prime Factorization 113 × 159469

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18019997	Product of the distinct prime numbers

The prime factorization of 18019997 is 113 × 159469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 7, 57, 470, 180, 9653, 2057, 2076, 49090, 284898, 604158, 6174421, 880315, 68018339, 29266779, 319473337, 816254779, 7563188833, 4909590709

Basic calculations (n = 18019997)

Multiplication

n×y

n×2	36039994
n×3	54059991
n×4	72079988
n×5	90099985

Division

n÷y

n÷2	9009998.5
n÷3	6006665.6666667
n÷3	4504999.25
n÷5	3603999.4

Exponentiation

n^y

n²	324720291880009
n³	5.8514586855169E+21
n⁴	1.0544326795864E+29
n⁵	1.9000873722849E+36

Nth Root

^y√n

²√n	4244.9967020011
³√n	262.17115344043
⁴√n	65.153639207653
⁵√n	28.258619574433

Divisors of 18019997

1, 113, 159469, 18019997

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	-18019996	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 18019997 can be divided by 4 positive divisors. The sum of these divisors (counting 18019997) is 1, the average is 0.25.

Base conversion 18019997

Base	System	Value
2	Binary	1000100101111011010011101
3	Ternary	1020220111210022
4	Quaternary	1010233122131
5	Quinary	14103114442
6	Senary	1442121525
8	Octal	104573235
10	Decimal	18019997
12	Duodecimal	60502a5
16	Hexadecimal	112f69d
20	Vigesimal	5cc9jh
36	Base36	aq8bh

Cryptographic Hash Functions

md5	ce2de5b73420b13345f00f50dd1bbd5c
sha1	a9ba1b66a7bfc685bf8976cb8d00657bfdf70711
sha256	67df3f9a9cbdfe137a7c57127711215868abf587b272e5dc34e8e9efbb06e225
sha512	573c571e87d0c3412b08e5518f23e5085b1770cb6775f1c3cd80629c07361d5e16ff88419e2ccaf0d75ca90c50d72660fac5fddb875e3433ca16b1b6ea8358de
ripemd-160	68a753d093c792dd9e8ad458a8faf0cb766eb42c

18019997 as geometric shapes

Circle

Radius = n

Diameter	36039994
Circumference	113222980.38582
Area	1.0201388834418E+15

Sphere

Radius = n

Volume	2.4510532825605E+22
Surface area	4.0805555337671E+15
Circumference	113222980.38582

Square

Length = n

Perimeter	72079988
Area	324720291880009
Diagonal	25484124.151322

Cube

Length = n

Surface area	1948321751280054
Volume	5.8514586855169E+21
Space diagonal	31211550.356239

Equilateral Triangle

Length = n

Perimeter	54059991
Area	1.4060801094619E+14
Altitude	15605775.178119

Triangular Pyramid

Length = n

Surface area	1.4060801094619E+14
Volume	6.8960101939365E+20
Height	8494708.0504408