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

72649218 (number)

72649218 is an even 8-digits composite number following 72649217 and preceding 72649219. In scientific notation, it is written as 7.2649218 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 24216404 positive integers (up to 72649218) that are relatively prime to 72649218.

Interesting facts

72649218 has 8 divisors, whose sum is 145298448
The reverse of 72649218 is 81294627
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	seventy-two million six hundred forty-nine thousand two hundred eighteen

Notation

Scientific notation	7.2649218 × 10^7
Engineering notation	7.2649218 × 10^6

Prime Factorization of 72649218

Prime Factorization 2 × 3 × 12108203

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72649218	Product of the distinct prime numbers

The prime factorization of 72649218 is 2 × 3 × 12108203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 73, 56, 981, 133, 6875, 3234, 59034, 66171, 909823, 89343, 4855821, 2133896, 40730121, 79091018, 928865073, 186126637, 6975222735, 2037284436

Basic calculations (n = 72649218)

Multiplication

n×y

n×2	145298436
n×3	217947654
n×4	290596872
n×5	363246090

Division

n÷y

n÷2	36324609
n÷3	24216406
n÷3	18162304.5
n÷5	14529843.6

Exponentiation

n^y

n²	5277908876011524
n³	3.834359525175E+23
n⁴	2.7856322103481E+31
n⁵	2.023740017174E+39

Nth Root

^y√n

²√n	8523.4510616299
³√n	417.26342125127
⁴√n	92.322538210504
⁵√n	37.346180232242

Divisors of 72649218

1, 2, 3, 6, 12108203, 24216406, 36324609, 72649218

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	-72649217	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 72649218 can be divided by 8 positive divisors. The sum of these divisors (counting 72649218) is 1, the average is 0.125.

Base conversion 72649218

Base	System	Value
2	Binary	100010101001000101000000010
3	Ternary	12001200221222210
4	Quaternary	10111020220002
5	Quinary	122044233333
6	Senary	11113042550
8	Octal	425105002
10	Decimal	72649218
12	Duodecimal	203b6456
16	Hexadecimal	4548a02
20	Vigesimal	12e130i
36	Base36	1794hu

Cryptographic Hash Functions

md5	65c48122cfd7de0e80cd20e17a64b476
sha1	3feb92b5a7e661f56dfe8a40292e73ab7b516176
sha256	e9b26f09d202ed5c955e714e9238e647a0368622aa0b8516490562fb1d5d3a75
sha512	ebaf2be76e399785caa96664ef9c48a41a36d60cc837282297bd84b9e2b4ccc15cd2e06817166b398014377115dc489f75cb87abd693021acefce82935738b9d
ripemd-160	e392110e7b623bd9b202ef7f4b8b319fb6b7c3a7

72649218 as geometric shapes

Circle

Radius = n

Diameter	145298436
Circumference	456468499.11569
Area	1.6581039751194E+16

Sphere

Radius = n

Volume	1.6061327620682E+24
Surface area	6.6324159004777E+16
Circumference	456468499.11569

Square

Length = n

Perimeter	290596872
Area	5277908876011524
Diagonal	102741509.3914

Cube

Length = n

Surface area	31667453256069144
Volume	3.834359525175E+23
Space diagonal	125832136.70615

Equilateral Triangle

Length = n

Perimeter	217947654
Area	2.2854015827427E+15
Altitude	62916068.353074

Triangular Pyramid

Length = n

Surface area	2.2854015827427E+15
Volume	4.5188360362641E+22
Height	34247169.797133