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

72128216 (number)

72128216 is an even 8-digits composite number following 72128215 and preceding 72128217. In scientific notation, it is written as 7.2128216 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 36064104 positive integers (up to 72128216) that are relatively prime to 72128216.

Interesting facts

72128216 has 8 divisors, whose sum is 135240420
The reverse of 72128216 is 61282127
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	seventy-two million one hundred twenty-eight thousand two hundred sixteen

Notation

Scientific notation	7.2128216 × 10^7
Engineering notation	7.2128216 × 10^6

Prime Factorization of 72128216

Prime Factorization 2 × 2 × 2 × 9016027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	18032054	Product of the distinct prime numbers

The prime factorization of 72128216 is 2 × 2 × 2 × 9016027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 88, 77, 318, 271, 35, 3577, 42164, 4173, 606680, 97161, 4113295, 6359136, 27102217, 86082624, 584820036, 206638407, 2436985076, 1390209604

Basic calculations (n = 72128216)

Multiplication

n×y

n×2	144256432
n×3	216384648
n×4	288512864
n×5	360641080

Division

n÷y

n÷2	36064108
n÷3	24042738.666667
n÷3	18032054
n÷5	14425643.2

Exponentiation

n^y

n²	5202479543342656
n³	3.752455682378E+23
n⁴	2.7065793398899E+31
n⁵	1.9522073924871E+39

Nth Root

^y√n

²√n	8492.8332139516
³√n	416.26356264069
⁴√n	92.156569022244
⁵√n	37.292460476113

Divisors of 72128216

1, 2, 4, 8, 9016027, 18032054, 36064108, 72128216

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	-72128215	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 72128216 can be divided by 8 positive divisors. The sum of these divisors (counting 72128216) is 1, the average is 0.125.

Base conversion 72128216

Base	System	Value
2	Binary	100010011001001011011011000
3	Ternary	12000201111022102
4	Quaternary	10103021123120
5	Quinary	121431100331
6	Senary	11053542532
8	Octal	423113330
10	Decimal	72128216
12	Duodecimal	201a4a48
16	Hexadecimal	44c96d8
20	Vigesimal	12ag0ag
36	Base36	16xyhk

Cryptographic Hash Functions

md5	91db29f8fa7c2674884a2f59439f5993
sha1	e3b0c713357cfa9db9b5ce22b86be31deea5c7ed
sha256	230381ad8b2e6c160ea2ec07da1d352007d5cbda114f7baba765749ad187a254
sha512	ce6164c7620ba0ca888a94a1523125714f3c96bc4e485757757bb7d061d50ad74abcd37a0912a5e8bca10e4c84d6eda70baa1536b6eefdfd0c444fc8823d9fa7
ripemd-160	d0249cb8cfddb5a4f962f5d22870264ee84fd6d5

72128216 as geometric shapes

Circle

Radius = n

Diameter	144256432
Circumference	453194947.00428
Area	1.6344071513816E+16

Sphere

Radius = n

Volume	1.571824960624E+24
Surface area	6.5376286055266E+16
Circumference	453194947.00428

Square

Length = n

Perimeter	288512864
Area	5202479543342656
Diagonal	102004701.29698

Cube

Length = n

Surface area	31214877260055936
Volume	3.752455682378E+23
Space diagonal	124929734.7713

Equilateral Triangle

Length = n

Perimeter	216384648
Area	2.2527397236018E+15
Altitude	62464867.385651

Triangular Pyramid

Length = n

Surface area	2.2527397236018E+15
Volume	4.4223114318525E+22
Height	34001567.098992