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

65438081 (number)

65438081 is an odd 8-digits composite number following 65438080 and preceding 65438082. In scientific notation, it is written as 6.5438081 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 64852480 positive integers (up to 65438081) that are relatively prime to 65438081.

Interesting facts

65438081 has 8 divisors, whose sum is 66026664
The reverse of 65438081 is 18083456
Previous prime number is 353

Basic properties

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

Name

Name	sixty-five million four hundred thirty-eight thousand eighty-one

Notation

Scientific notation	6.5438081 × 10^7
Engineering notation	6.5438081 × 10^6

Prime Factorization of 65438081

Prime Factorization 197 × 353 × 941

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	65438081	Product of the distinct prime numbers

The prime factorization of 65438081 is 197 × 353 × 941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 100, 42, 480, 465, 316, 4472, 72115, 9264, 590361, 810855, 866429, 5863208, 94617005, 44276930, 34814736, 412672062, 8746278425, 7844633978

Basic calculations (n = 65438081)

Multiplication

n×y

n×2	130876162
n×3	196314243
n×4	261752324
n×5	327190405

Division

n÷y

n÷2	32719040.5
n÷3	21812693.666667
n÷3	16359520.25
n÷5	13087616.2

Exponentiation

n^y

n²	4282142444962561
n³	2.80215184167E+23
n⁴	1.833674391895E+31
n⁵	1.1999213338445E+39

Nth Root

^y√n

²√n	8089.3807550393
³√n	402.97383801086
⁴√n	89.940984845838
⁵√n	36.573465277359

Divisors of 65438081

1, 197, 353, 941, 69541, 185377, 332173, 65438081

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	-65438080	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 65438081 can be divided by 8 positive divisors. The sum of these divisors (counting 65438081) is 1, the average is 0.125.

Base conversion 65438081

Base	System	Value
2	Binary	11111001101000000110000001
3	Ternary	11120010121011122
4	Quaternary	3321220012001
5	Quinary	113223004311
6	Senary	10254322025
8	Octal	371500601
10	Decimal	65438081
12	Duodecimal	19ab9315
16	Hexadecimal	3e68181
20	Vigesimal	108jf41
36	Base36	12ykch

Cryptographic Hash Functions

md5	90398f4108b3eb0dedc00cd0c51dec45
sha1	208b64b62519a53527a851a6807822c482fead18
sha256	33cf28f278005f83acb95d2b5cb192a35ea2f048caf82707360c3c5e0ddb89dd
sha512	26bcb545ff00dfd32112940b61d3140337c0d9e4f3255c0c46d583b9d077984f2bca95fa88791c9e05fa5488617e800e6b73eb6af604f5c7b685600be764b406
ripemd-160	30ab68b66eae23edb9484c1521bb1dc6fd6a2095

65438081 as geometric shapes

Circle

Radius = n

Diameter	130876162
Circumference	411159589.06923
Area	1.3452747246719E+16

Sphere

Radius = n

Volume	1.1737626186711E+24
Surface area	5.3810988986878E+16
Circumference	411159589.06923

Square

Length = n

Perimeter	261752324
Area	4282142444962561
Diagonal	92543421.645869

Cube

Length = n

Surface area	25692854669775366
Volume	2.80215184167E+23
Space diagonal	113342081.04181

Equilateral Triangle

Length = n

Perimeter	196314243
Area	1.8542220699806E+15
Altitude	56671040.520904

Triangular Pyramid

Length = n

Surface area	1.8542220699806E+15
Volume	3.3023676152654E+22
Height	30847807.21529