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

72189986 (number)

72189986 is an even 8-digits composite number following 72189985 and preceding 72189987. In scientific notation, it is written as 7.2189986 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 32813620 positive integers (up to 72189986) that are relatively prime to 72189986.

Interesting facts

72189986 has 8 divisors, whose sum is 118129104
The reverse of 72189986 is 68998127
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5

Name

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

Notation

Scientific notation	7.2189986 × 10^7
Engineering notation	7.2189986 × 10^6

Prime Factorization of 72189986

Prime Factorization 2 × 11 × 3281363

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72189986	Product of the distinct prime numbers

The prime factorization of 72189986 is 2 × 11 × 3281363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 30, 37, 802, 719, 224, 8278, 10326, 257, 369327, 905821, 1949714, 7929406, 87486680, 21841568, 45801608, 372786553, 767407672, 4480838149

Basic calculations (n = 72189986)

Multiplication

n×y

n×2	144379972
n×3	216569958
n×4	288759944
n×5	360949930

Division

n÷y

n÷2	36094993
n÷3	24063328.666667
n÷3	18047496.5
n÷5	14437997.2

Exponentiation

n^y

n²	5211394078680196
n³	3.7621046558041E+23
n⁴	2.7158628243303E+31
n⁵	1.9605809926632E+39

Nth Root

^y√n

²√n	8496.4690313094
³√n	416.38235694506
⁴√n	92.176293217451
⁵√n	37.298845679348

Divisors of 72189986

1, 2, 11, 22, 3281363, 6562726, 36094993, 72189986

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	-72189985	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 72189986 can be divided by 8 positive divisors. The sum of these divisors (counting 72189986) is 1, the average is 0.125.

Base conversion 72189986

Base	System	Value
2	Binary	100010011011000100000100010
3	Ternary	12000211122001012
4	Quaternary	10103120200202
5	Quinary	121440034421
6	Senary	11055140522
8	Octal	423304042
10	Decimal	72189986
12	Duodecimal	20214742
16	Hexadecimal	44d8822
20	Vigesimal	12b3ej6
36	Base36	16za5e

Cryptographic Hash Functions

md5	60a305249fcd8484dd900eddb17808ee
sha1	6ac4efe8241beb18c176d572cff5895d8d57a714
sha256	67195c3afba2286e3f3ea8e7fdb1e05e79f1bbb429281bbf4ac58f0dfc3ddb23
sha512	dac4a3031cbe1e8c75ddf60f19f0f07f4b5b2d9cbea111a8da2e51b4394422a7ca8037e15256ec975266f8c2c150065f2c4d0e205e5c428ae1a00b5eaf26ac39
ripemd-160	57d050761474d4b23b93eb3c94761c39942fedb8

72189986 as geometric shapes

Circle

Radius = n

Diameter	144379972
Circumference	453583059.3607
Area	1.6372077352543E+16

Sphere

Radius = n

Volume	1.5758667131613E+24
Surface area	6.5488309410172E+16
Circumference	453583059.3607

Square

Length = n

Perimeter	288759944
Area	5211394078680196
Diagonal	102092057.26872

Cube

Length = n

Surface area	31268364472081176
Volume	3.7621046558041E+23
Space diagonal	125036723.54969

Equilateral Triangle

Length = n

Perimeter	216569958
Area	2.2565998306344E+15
Altitude	62518361.774843

Triangular Pyramid

Length = n

Surface area	2.2565998306344E+15
Volume	4.4336828560876E+22
Height	34030685.756241