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

72180985 (number)

72180985 is an odd 8-digits composite number following 72180984 and preceding 72180986. In scientific notation, it is written as 7.2180985 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 57744784 positive integers (up to 72180985) that are relatively prime to 72180985.

Interesting facts

72180985 has 4 divisors, whose sum is 86617188
The reverse of 72180985 is 58908127
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	seventy-two million one hundred eighty thousand nine hundred eighty-five

Notation

Scientific notation	7.2180985 × 10^7
Engineering notation	7.2180985 × 10^6

Prime Factorization of 72180985

Prime Factorization 5 × 14436197

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72180985	Product of the distinct prime numbers

The prime factorization of 72180985 is 5 × 14436197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 3, 47, 571, 872, 1743, 6853, 33162, 13024, 88163, 765548, 9769130, 4962331, 61817139, 44167190, 677894058, 784015345, 3675625593, 8344087390

Basic calculations (n = 72180985)

Multiplication

n×y

n×2	144361970
n×3	216542955
n×4	288723940
n×5	360904925

Division

n÷y

n÷2	36090492.5
n÷3	24060328.333333
n÷3	18045246.25
n÷5	14436197

Exponentiation

n^y

n²	5210094595570225
n³	3.7606975985144E+23
n⁴	2.714508569479E+31
n⁵	1.9593590233594E+39

Nth Root

^y√n

²√n	8495.9393241713
³√n	416.3650506972
⁴√n	92.1734198355
⁵√n	37.297915512509

Divisors of 72180985

1, 5, 14436197, 72180985

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	-72180984	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 72180985 can be divided by 4 positive divisors. The sum of these divisors (counting 72180985) is 1, the average is 0.25.

Base conversion 72180985

Base	System	Value
2	Binary	100010011010110010011111001
3	Ternary	12000211011200211
4	Quaternary	10103112103321
5	Quinary	121434242420
6	Senary	11055031121
8	Octal	423262371
10	Decimal	72180985
12	Duodecimal	2020b4a1
16	Hexadecimal	44d64f9
20	Vigesimal	12b2c95
36	Base36	16z37d

Cryptographic Hash Functions

md5	6c75631a7f19a52291b6f62997c1f18e
sha1	b8d1bd14044bde4a551312192e8c89b0952ed87d
sha256	e443b13291371ac53626fb12af7fdc44663d7092e0a9996b184828fdffafa3ef
sha512	dd09965e70b2f078c6355af23abddf0a51554c25af5061fb62ae10a66dd4aeb22cdb2bcaac5d160c412552c300fb2cd75584e55fc9fd330bb06fbe2dd52ccafb
ripemd-160	b9ac955a89a1e1492ec00888282f8e1e729ac64b

72180985 as geometric shapes

Circle

Radius = n

Diameter	144361970
Circumference	453526504.40975
Area	1.6367994905951E+16

Sphere

Radius = n

Volume	1.5752773263821E+24
Surface area	6.5471979623805E+16
Circumference	453526504.40975

Square

Length = n

Perimeter	288723940
Area	5210094595570225
Diagonal	102079327.93245

Cube

Length = n

Surface area	31260567573421350
Volume	3.7606975985144E+23
Space diagonal	125021133.36037

Equilateral Triangle

Length = n

Perimeter	216542955
Area	2.2560371379419E+15
Altitude	62510566.680184

Triangular Pyramid

Length = n

Surface area	2.2560371379419E+15
Volume	4.4320246231691E+22
Height	34026442.64415