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

72215209 (number)

72215209 is an odd 8-digits composite number following 72215208 and preceding 72215210. In scientific notation, it is written as 7.2215209 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 65650180 positive integers (up to 72215209) that are relatively prime to 72215209.

Interesting facts

72215209 has 4 divisors, whose sum is 78780240
The reverse of 72215209 is 90251227
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	seventy-two million two hundred fifteen thousand two hundred nine

Notation

Scientific notation	7.2215209 × 10^7
Engineering notation	7.2215209 × 10^6

Prime Factorization of 72215209

Prime Factorization 11 × 6565019

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72215209	Product of the distinct prime numbers

The prime factorization of 72215209 is 11 × 6565019. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 47, 22, 667, 483, 3256, 9510, 75785, 50519, 512721, 886333, 9782443, 9003064, 83503539, 80262472, 375184207, 572701055, 4785777370, 6366427187

Basic calculations (n = 72215209)

Multiplication

n×y

n×2	144430418
n×3	216645627
n×4	288860836
n×5	361076045

Division

n÷y

n÷2	36107604.5
n÷3	24071736.333333
n÷3	18053802.25
n÷5	14443041.8

Exponentiation

n^y

n²	5215036410913681
n³	3.7660494435674E+23
n⁴	2.7196604767155E+31
n⁵	1.9640084973505E+39

Nth Root

^y√n

²√n	8497.9532241593
³√n	416.43084561519
⁴√n	92.18434370412
⁵√n	37.301451739774

Divisors of 72215209

1, 11, 6565019, 72215209

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	-72215208	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 72215209 can be divided by 4 positive divisors. The sum of these divisors (counting 72215209) is 1, the average is 0.25.

Base conversion 72215209

Base	System	Value
2	Binary	100010011011110101010101001
3	Ternary	12000212220122101
4	Quaternary	10103132222221
5	Quinary	121441341314
6	Senary	11055453401
8	Octal	423365251
10	Decimal	72215209
12	Duodecimal	20227261
16	Hexadecimal	44deaa9
20	Vigesimal	12b6i09
36	Base36	16ztm1

Cryptographic Hash Functions

md5	011e395b07e0011fd4a178a0588951ef
sha1	cdffc9e1045c925dab44aae04e3a60e2e8ea8956
sha256	fb6f320372e5350eb964f83bff65bcc5d6a6c026ec576cad519d407a297bd143
sha512	817e7b2ca278744c005880dc4734279512f7a9d610545ba26df6ff95ce4dffe6f9f278ed4195d180fde10f3ad54771257738ddffbdb2510aa69f7b0e0a435df2
ripemd-160	fab5d988e7367e230e3b5eda5f99f59a2bfae63f

72215209 as geometric shapes

Circle

Radius = n

Diameter	144430418
Circumference	453741540.1437
Area	1.638352007673E+16

Sphere

Radius = n

Volume	1.5775191019956E+24
Surface area	6.5534080306919E+16
Circumference	453741540.1437

Square

Length = n

Perimeter	288860836
Area	5215036410913681
Diagonal	102127727.97741

Cube

Length = n

Surface area	31290218465482086
Volume	3.7660494435674E+23
Space diagonal	125080411.06721

Equilateral Triangle

Length = n

Perimeter	216645627
Area	2.258177006756E+15
Altitude	62540205.533603

Triangular Pyramid

Length = n

Surface area	2.258177006756E+15
Volume	4.4383318330506E+22
Height	34042575.992469