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

72742481 (number)

72742481 is an odd 8-digits composite number following 72742480 and preceding 72742482. In scientific notation, it is written as 7.2742481 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 60665328 positive integers (up to 72742481) that are relatively prime to 72742481.

Interesting facts

72742481 has 8 divisors, whose sum is 85381440
The reverse of 72742481 is 18424727
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	seventy-two million seven hundred forty-two thousand four hundred eighty-one

Notation

Scientific notation	7.2742481 × 10^7
Engineering notation	7.2742481 × 10^6

Prime Factorization of 72742481

Prime Factorization 7 × 37 × 280859

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	72742481	Product of the distinct prime numbers

The prime factorization of 72742481 is 7 × 37 × 280859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 81, 100, 848, 489, 9315, 9739, 23282, 79206, 675390, 568742, 172681, 2117097, 90637882, 83274144, 415753647, 220580971, 4163099491, 3658625436

Basic calculations (n = 72742481)

Multiplication

n×y

n×2	145484962
n×3	218227443
n×4	290969924
n×5	363712405

Division

n÷y

n÷2	36371240.5
n÷3	24247493.666667
n÷3	18185620.25
n÷5	14548496.2

Exponentiation

n^y

n²	5291468542035361
n³	3.849145498811E+23
n⁴	2.799963933135E+31
n⁵	2.0367632320676E+39

Nth Root

^y√n

²√n	8528.9202716405
³√n	417.4418980424
⁴√n	92.352153584204
⁵√n	37.355763899509

Divisors of 72742481

1, 7, 37, 259, 280859, 1966013, 10391783, 72742481

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	-72742480	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 72742481 can be divided by 8 positive divisors. The sum of these divisors (counting 72742481) is 1, the average is 0.125.

Base conversion 72742481

Base	System	Value
2	Binary	100010101011111011001010001
3	Ternary	12001212200220222
4	Quaternary	10111133121101
5	Quinary	122110224411
6	Senary	11115042425
8	Octal	425373121
10	Decimal	72742481
12	Duodecimal	20440415
16	Hexadecimal	455f651
20	Vigesimal	12ecg41
36	Base36	17b4gh

Cryptographic Hash Functions

md5	5fac0f355a3c99fbacac4f1982e2bd47
sha1	eb41415b55407708146de41c633d083cb4e7d0e8
sha256	ec30d7c5b51740baf5cbd13ae04530074c17a542e1d7206d3e29cd56d6677d12
sha512	cece3cde7f1154fb9453448a3e81bb2a17b48c8720ff9f7df67e69c34fa294b51ee0174934978838c171e4fc4b0c199b909f8ed3cbb3ae0feb65aa77be52794e
ripemd-160	8efa27bf8d4b6f415e7644cabd57484e6d617d5c

72742481 as geometric shapes

Circle

Radius = n

Diameter	145484962
Circumference	457054487.82699
Area	1.662363869836E+16

Sphere

Radius = n

Volume	1.6123262962217E+24
Surface area	6.6494554793439E+16
Circumference	457054487.82699

Square

Length = n

Perimeter	290969924
Area	5291468542035361
Diagonal	102873403.19087

Cube

Length = n

Surface area	31748811252212166
Volume	3.849145498811E+23
Space diagonal	125993672.96061

Equilateral Triangle

Length = n

Perimeter	218227443
Area	2.2912730903644E+15
Altitude	62996836.480307

Triangular Pyramid

Length = n

Surface area	2.2912730903644E+15
Volume	4.5362614733049E+22
Height	34291134.396956