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

72390986 (number)

72390986 is an even 8-digits composite number following 72390985 and preceding 72390987. In scientific notation, it is written as 7.2390986 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 36195492 positive integers (up to 72390986) that are relatively prime to 72390986.

Interesting facts

72390986 has 4 divisors, whose sum is 108586482
The reverse of 72390986 is 68909327
Previous prime number is 2

Basic properties

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

Name

Name	seventy-two million three hundred ninety thousand nine hundred eighty-six

Notation

Scientific notation	7.2390986 × 10^7
Engineering notation	7.2390986 × 10^6

Prime Factorization of 72390986

Prime Factorization 2 × 36195493

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72390986	Product of the distinct prime numbers

The prime factorization of 72390986 is 2 × 36195493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 73, 30, 154, 529, 1651, 9304, 80364, 46994, 267978, 713103, 8183549, 9920568, 66344750, 49559058, 87865002, 611942747, 5074264991, 7961673253

Basic calculations (n = 72390986)

Multiplication

n×y

n×2	144781972
n×3	217172958
n×4	289563944
n×5	361954930

Division

n÷y

n÷2	36195493
n÷3	24130328.666667
n÷3	18097746.5
n÷5	14478197.2

Exponentiation

n^y

n²	5240454854052196
n³	3.7936169397332E+23
n⁴	2.7462367077359E+31
n⁵	1.988027830624E+39

Nth Root

^y√n

²√n	8508.2892522528
³√n	416.76844603406
⁴√n	92.240388400379
⁵√n	37.31959296751

Divisors of 72390986

1, 2, 36195493, 72390986

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	-72390985	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 72390986 can be divided by 4 positive divisors. The sum of these divisors (counting 72390986) is 1, the average is 0.25.

Base conversion 72390986

Base	System	Value
2	Binary	100010100001001100101001010
3	Ternary	12001012211202122
4	Quaternary	10110021211022
5	Quinary	122013002421
6	Senary	11103331242
8	Octal	424114512
10	Decimal	72390986
12	Duodecimal	202b0b22
16	Hexadecimal	450994a
20	Vigesimal	12c8h96
36	Base36	173l8q

Cryptographic Hash Functions

md5	0564b5b73b1a8392d193ab8e142fa26c
sha1	182c1c7b9de01f38f2c709a844d448c60736ee0b
sha256	10427d09ebbaebab5cf8e2764a169d8c0a979ca0bb6934d18a2b4b3d4683f7bf
sha512	494e261417348583994a7a636b365ab8b34c5cea7eb967708a5e8d916715a90e4775f012cad8fd725f7ad0568634f056ade4b760389b9ca4dc7a9f89a69a9eca
ripemd-160	db9ed3d2cff15fdd71701398588ca47c8e882076

72390986 as geometric shapes

Circle

Radius = n

Diameter	144781972
Circumference	454845979.60744
Area	1.6463374470959E+16

Sphere

Radius = n

Volume	1.5890665477866E+24
Surface area	6.5853497883837E+16
Circumference	454845979.60744

Square

Length = n

Perimeter	289563944
Area	5240454854052196
Diagonal	102376314.19476

Cube

Length = n

Surface area	31442729124313176
Volume	3.7936169397332E+23
Space diagonal	125384865.76201

Equilateral Triangle

Length = n

Perimeter	217172958
Area	2.2691835154973E+15
Altitude	62692432.881004

Triangular Pyramid

Length = n

Surface area	2.2691835154973E+15
Volume	4.4708204388492E+22
Height	34125438.06492