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

72090209 (number)

72090209 is an odd 8-digits composite number following 72090208 and preceding 72090210. In scientific notation, it is written as 7.2090209 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 72069060 positive integers (up to 72090209) that are relatively prime to 72090209.

Interesting facts

72090209 has 4 divisors, whose sum is 72111360
The reverse of 72090209 is 90209027
Previous prime number is 4271

Basic properties

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

Name

Name	seventy-two million ninety thousand two hundred nine

Notation

Scientific notation	7.2090209 × 10^7
Engineering notation	7.2090209 × 10^6

Prime Factorization of 72090209

Prime Factorization 4271 × 16879

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	72090209	Product of the distinct prime numbers

The prime factorization of 72090209 is 4271 × 16879. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 65, 22, 125, 203, 953, 9716, 22511, 66326, 933125, 327766, 6929458, 7466517, 93008579, 42248924, 315158474, 16996086, 9980743557, 1582784584

Basic calculations (n = 72090209)

Multiplication

n×y

n×2	144180418
n×3	216270627
n×4	288360836
n×5	360451045

Division

n÷y

n÷2	36045104.5
n÷3	24030069.666667
n÷3	18022552.25
n÷5	14418041.8

Exponentiation

n^y

n²	5196998233663681
n³	3.7465268883745E+23
n⁴	2.7008790640703E+31
n⁵	1.9470693621256E+39

Nth Root

^y√n

²√n	8490.5953265952
³√n	416.1904349532
⁴√n	92.144426454318
⁵√n	37.288529494688

Divisors of 72090209

1, 4271, 16879, 72090209

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	-72090208	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 72090209 can be divided by 4 positive divisors. The sum of these divisors (counting 72090209) is 1, the average is 0.25.

Base conversion 72090209

Base	System	Value
2	Binary	100010011000000001001100001
3	Ternary	12000122120011202
4	Quaternary	10103000021201
5	Quinary	121423341314
6	Senary	11053050545
8	Octal	423001141
10	Decimal	72090209
12	Duodecimal	20186a55
16	Hexadecimal	44c0261
20	Vigesimal	12ab5a9
36	Base36	16x55t

Cryptographic Hash Functions

md5	c2a785bf0015693a18444f6d99719484
sha1	e2f7547619898c0d7b5a3013fda566cd8e967e53
sha256	82dddec7c1845e70eadc02c97b462f65a755c53d5947f21f37c556b3c68c3f10
sha512	ca0b5fec9d6766a764b590c0d6f9b93183c6b081b7efaa88dc34f947e6278b7f38d8e3c86de8e545508a263d90a80fb03255494f2a0fcab63e0b65ac81f41e9d
ripemd-160	8e105ceb7d716df4970b125840c4b283295ffc92

72090209 as geometric shapes

Circle

Radius = n

Diameter	144180418
Circumference	452956141.98031
Area	1.6326851471597E+16

Sphere

Radius = n

Volume	1.5693415131992E+24
Surface area	6.5307405886388E+16
Circumference	452956141.98031

Square

Length = n

Perimeter	288360836
Area	5196998233663681
Diagonal	101950951.28211

Cube

Length = n

Surface area	31181989401982086
Volume	3.7465268883745E+23
Space diagonal	124863904.71626

Equilateral Triangle

Length = n

Perimeter	216270627
Area	2.2503662468878E+15
Altitude	62431952.35813

Triangular Pyramid

Length = n

Surface area	2.2503662468878E+15
Volume	4.4153242811122E+22
Height	33983650.42737