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

72073281 (number)

72073281 is an odd 8-digits composite number following 72073280 and preceding 72073282. In scientific notation, it is written as 7.2073281 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 41184720 positive integers (up to 72073281) that are relatively prime to 72073281.

Interesting facts

72073281 has 8 divisors, whose sum is 109825984
The reverse of 72073281 is 18237027
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	seventy-two million seventy-three thousand two hundred eighty-one

Notation

Scientific notation	7.2073281 × 10^7
Engineering notation	7.2073281 × 10^6

Prime Factorization of 72073281

Prime Factorization 3 × 7 × 3432061

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72073281	Product of the distinct prime numbers

The prime factorization of 72073281 is 3 × 7 × 3432061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 51, 32, 25, 994, 5243, 1062, 30993, 38624, 192252, 978590, 1876751, 7078605, 24798529, 62039174, 475395344, 114391806, 3419717296, 7456096913

Basic calculations (n = 72073281)

Multiplication

n×y

n×2	144146562
n×3	216219843
n×4	288293124
n×5	360366405

Division

n÷y

n÷2	36036640.5
n÷3	24024427
n÷3	18018320.25
n÷5	14414656.2

Exponentiation

n^y

n²	5194557834104961
n³	3.743888264482E+23
n⁴	2.6983431091861E+31
n⁵	1.9447844114279E+39

Nth Root

^y√n

²√n	8489.5984003956
³√n	416.15785621932
⁴√n	92.139016710597
⁵√n	37.286778134738

Divisors of 72073281

1, 3, 7, 21, 3432061, 10296183, 24024427, 72073281

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	-72073280	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 72073281 can be divided by 8 positive divisors. The sum of these divisors (counting 72073281) is 1, the average is 0.125.

Base conversion 72073281

Base	System	Value
2	Binary	100010010111100000001000001
3	Ternary	12000121200221210
4	Quaternary	10102330001001
5	Quinary	121422321111
6	Senary	11052440333
8	Octal	422740101
10	Decimal	72073281
12	Duodecimal	201790a9
16	Hexadecimal	44bc041
20	Vigesimal	12a9341
36	Base36	16ws3l

Cryptographic Hash Functions

md5	56d65009b3282cdc0c9779efe20460bc
sha1	5c2e0529f2428598b012a079ce019c09a171d5ac
sha256	b01554b562b142066743e5334c206d3e4ce642e3f2c7aed28ca7692a2419157b
sha512	9fb990395d4b6aa47379f14bfa34c40229fa8c32ce7e566064498aba4583a78d91291c1536f7680565e30bb6d5ae801ae34026afccedf1c65a2e2b7f5efa1977
ripemd-160	79f99c6200b242472da1f9337b8dea3635c9a9ae

72073281 as geometric shapes

Circle

Radius = n

Diameter	144146562
Circumference	452849780.21943
Area	1.6319184730271E+16

Sphere

Radius = n

Volume	1.5682362490077E+24
Surface area	6.5276738921086E+16
Circumference	452849780.21943

Square

Length = n

Perimeter	288293124
Area	5194557834104961
Diagonal	101927011.47493

Cube

Length = n

Surface area	31167347004629766
Volume	3.743888264482E+23
Space diagonal	124834584.56019

Equilateral Triangle

Length = n

Perimeter	216219843
Area	2.2493095228812E+15
Altitude	62417292.280094

Triangular Pyramid

Length = n

Surface area	2.2493095228812E+15
Volume	4.4122146330332E+22
Height	33975670.491642