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

65720381 (number)

65720381 is an odd 8-digits composite number following 65720380 and preceding 65720382. In scientific notation, it is written as 6.5720381 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 65142000 positive integers (up to 65720381) that are relatively prime to 65720381.

Interesting facts

65720381 has 8 divisors, whose sum is 66301728
The reverse of 65720381 is 18302756
Previous prime number is 331

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	sixty-five million seven hundred twenty thousand three hundred eighty-one

Notation

Scientific notation	6.5720381 × 10^7
Engineering notation	6.5720381 × 10^6

Prime Factorization of 65720381

Prime Factorization 211 × 331 × 941

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	65720381	Product of the distinct prime numbers

The prime factorization of 65720381 is 211 × 331 × 941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 81, 9, 805, 408, 9235, 3698, 74694, 74268, 290899, 781324, 8994975, 1237456, 36360667, 69398961, 421077013, 619238766, 2363293384, 2695111689

Basic calculations (n = 65720381)

Multiplication

n×y

n×2	131440762
n×3	197161143
n×4	262881524
n×5	328601905

Division

n÷y

n÷2	32860190.5
n÷3	21906793.666667
n÷3	16430095.25
n÷5	13144076.2

Exponentiation

n^y

n²	4319168478785161
n³	2.8385739802895E+23
n⁴	1.8655216348131E+31
n⁵	1.2260279260366E+39

Nth Root

^y√n

²√n	8106.8107785984
³√n	403.55248333696
⁴√n	90.037829708398
⁵√n	36.604966564609

Divisors of 65720381

1, 211, 331, 941, 69841, 198551, 311471, 65720381

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	-65720380	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 65720381 can be divided by 8 positive divisors. The sum of these divisors (counting 65720381) is 1, the average is 0.125.

Base conversion 65720381

Base	System	Value
2	Binary	11111010101101000000111101
3	Ternary	11120122221102012
4	Quaternary	3322231000331
5	Quinary	113311023011
6	Senary	10304341005
8	Octal	372550075
10	Decimal	65720381
12	Duodecimal	1a014765
16	Hexadecimal	3ead03d
20	Vigesimal	10af0j1
36	Base36	134m65

Cryptographic Hash Functions

md5	cedbc0f286e5a1683c5e5078c82a3260
sha1	0277b3820b76529d414d3cfe5cd4dc674420a09a
sha256	ce16e3e991ccca4fef3c460a14352b6859e2dc4440c502b7b5a6b3510021adab
sha512	fca579a68e113db965cd64ea1f07e8859da3b1f302b92107b73984d42bd2c0761b8ae7f38971157c5ae3f131624cb0bb44673238bb3fc91c541f6fc54fb3a341
ripemd-160	14036ef13d810c7c13ed4acea7a6a638c3fa6f67

65720381 as geometric shapes

Circle

Radius = n

Diameter	131440762
Circumference	412933332.28144
Area	1.3569067962568E+16

Sphere

Radius = n

Volume	1.1890190884198E+24
Surface area	5.4276271850272E+16
Circumference	412933332.28144

Square

Length = n

Perimeter	262881524
Area	4319168478785161
Diagonal	92942654.134527

Cube

Length = n

Surface area	25915010872710966
Volume	2.8385739802895E+23
Space diagonal	113831038.98478

Equilateral Triangle

Length = n

Perimeter	197161143
Area	1.8702548129265E+15
Altitude	56915519.492392

Triangular Pyramid

Length = n

Surface area	1.8702548129265E+15
Volume	3.3452915172707E+22
Height	30980884.711509