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

72018 (number)

72018 is an even 5-digits composite number following 72017 and preceding 72019. In scientific notation, it is written as 7.2018 × 10^4. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 24000 positive integers (up to 72018) that are relatively prime to 72018.

Interesting facts

72018 has 8 divisors, whose sum is 120060
The reverse of 72018 is 81027
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 18
Digital Root 9

Name

Name	seventy-two thousand eighteen

Notation

Scientific notation	7.2018 × 10^4
Engineering notation	7.2018 × 10^3

Prime Factorization of 72018

Prime Factorization 2 × 9 × 4001

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72018	Product of the distinct prime numbers

The prime factorization of 72018 is 2 × 9 × 4001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 55, 97, 710, 960, 3110, 6079, 18099, 22998, 462731, 877545, 3863979, 4717507, 11247951, 25011701, 886893814, 734067655, 3287456156, 5029252224

Basic calculations (n = 72018)

Multiplication

n×y

n×2	144036
n×3	216054
n×4	288072
n×5	360090

Division

n÷y

n÷2	36009
n÷3	24006
n÷3	18004.5
n÷5	14403.6

Exponentiation

n^y

n²	5186592324
n³	373528005989832
n⁴	2.6900739935376E+19
n⁵	1.9373374886659E+24

Nth Root

^y√n

²√n	268.36169622359
³√n	41.605142978549
⁴√n	16.381748875611
⁵√n	9.3645779987709

Divisors of 72018

1, 2, 9, 18, 4001, 8002, 36009, 72018

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	-72017	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 72018 can be divided by 8 positive divisors. The sum of these divisors (counting 72018) is 1, the average is 0.125.

Base conversion 72018

Base	System	Value
2	Binary	10001100101010010
3	Ternary	10122210100
4	Quaternary	101211102
5	Quinary	4301033
6	Senary	1313230
8	Octal	214522
10	Decimal	72018
12	Duodecimal	35816
16	Hexadecimal	11952
20	Vigesimal	900i
36	Base36	1jki

Cryptographic Hash Functions

md5	30ba3b42c5598b875248f43e77fef697
sha1	197287ed2591db065f10448175792801ffa48c5e
sha256	04efe46bac46f7d0bb43db2d5158e35aec40dbe287574500d6a1ff4841272aa8
sha512	347f1a71e51885c8f01ee3fa6e2cc70c7c94af9c4ab7d4e6395096915e26dbd22665bdea4c58af406cc77a1d84b08cc176bdb00167ee1c2c34e08917c2626cf3
ripemd-160	f2d9269262d2b7fa83a9d0b6b7f5ca7236d8a0f2

72018 as geometric shapes

Circle

Radius = n

Diameter	144036
Circumference	452502.43945246
Area	16294160342.244

Sphere

Radius = n

Volume	1.5646304527036E+15
Surface area	65176641368.974
Circumference	452502.43945246

Square

Length = n

Perimeter	288072
Area	5186592324
Diagonal	101848.83233499

Cube

Length = n

Surface area	31119553944
Volume	373528005989832
Space diagonal	124738.8350595

Equilateral Triangle

Length = n

Perimeter	216054
Area	2245860355.8287
Altitude	62369.417529748

Triangular Pyramid

Length = n

Surface area	2245860355.8287
Volume	44020697666417
Height	33949.610778329