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

81467461 (number)

81467461 is an odd 8-digits composite number following 81467460 and preceding 81467462. In scientific notation, it is written as 8.1467461 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 80872672 positive integers (up to 81467461) that are relatively prime to 81467461.

Interesting facts

81467461 has 4 divisors, whose sum is 82062252
The reverse of 81467461 is 16476418
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	eighty-one million four hundred sixty-seven thousand four hundred sixty-one

Notation

Scientific notation	8.1467461 × 10^7
Engineering notation	8.1467461 × 10^6

Prime Factorization of 81467461

Prime Factorization 137 × 594653

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81467461	Product of the distinct prime numbers

The prime factorization of 81467461 is 137 × 594653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 29, 26, 669, 665, 5710, 4525, 9172, 84689, 309863, 151684, 1982358, 1813107, 24065827, 91709117, 245593369, 913431035, 816853987, 5440167859

Basic calculations (n = 81467461)

Multiplication

n×y

n×2	162934922
n×3	244402383
n×4	325869844
n×5	407337305

Division

n÷y

n÷2	40733730.5
n÷3	27155820.333333
n÷3	20366865.25
n÷5	16293492.2

Exponentiation

n^y

n²	6636947201786521
n³	5.406952373206E+23
n⁴	4.4049068159302E+31
n⁵	3.5885657423543E+39

Nth Root

^y√n

²√n	9025.9326941873
³√n	433.50561505977
⁴√n	95.004908789953
⁵√n	38.211741954597

Divisors of 81467461

1, 137, 594653, 81467461

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	-81467460	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 81467461 can be divided by 4 positive divisors. The sum of these divisors (counting 81467461) is 1, the average is 0.25.

Base conversion 81467461

Base	System	Value
2	Binary	100110110110001100001000101
3	Ternary	12200021222100101
4	Quaternary	10312301201011
5	Quinary	131323424321
6	Senary	12030044101
8	Octal	466614105
10	Decimal	81467461
12	Duodecimal	23349631
16	Hexadecimal	4db1845
20	Vigesimal	15938d1
36	Base36	1ci4p1

Cryptographic Hash Functions

md5	20d8234d1702c44309d33b21d8c5a93a
sha1	19e1c5572df35c3e5f39bdc7fec3ade9e551c7d9
sha256	45c0cd13641e9fb523c0101e5a3cdf64d0fa1323e4d25fc08f989a8baba2a48c
sha512	211623bdea40e5ddfac94835215e324f704f5204da5fefd7259a2be9ac58ebf84cf5b794a88b33fc8e048ad463a6d4942b9f4fc8077234c7cc341dad32eddba6
ripemd-160	74032405c3ce0e269b2241169321bfeb8aa4f593

81467461 as geometric shapes

Circle

Radius = n

Diameter	162934922
Circumference	511875153.96843
Area	2.0850584571396E+16

Sphere

Radius = n

Volume	2.2648589138632E+24
Surface area	8.3402338285583E+16
Circumference	511875153.96843

Square

Length = n

Perimeter	325869844
Area	6636947201786521
Diagonal	115212388.2383

Cube

Length = n

Surface area	39821683210719126
Volume	5.406952373206E+23
Space diagonal	141105781.61564

Equilateral Triangle

Length = n

Perimeter	244402383
Area	2.8738824401616E+15
Altitude	70552890.807818

Triangular Pyramid

Length = n

Surface area	2.8738824401616E+15
Volume	6.3721544810778E+22
Height	38404129.412767