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

81341489 (number)

81341489 is an odd 8-digits composite number following 81341488 and preceding 81341490. In scientific notation, it is written as 8.1341489 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 74574000 positive integers (up to 81341489) that are relatively prime to 81341489.

Interesting facts

81341489 has 4 divisors, whose sum is 81480180
The reverse of 81341489 is 98414318
Previous prime number is 589

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	eighty-one million three hundred forty-one thousand four hundred eighty-nine

Notation

Scientific notation	8.1341489 × 10^7
Engineering notation	8.1341489 × 10^6

Prime Factorization of 81341489

Prime Factorization 589 × 138101

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81341489	Product of the distinct prime numbers

The prime factorization of 81341489 is 589 × 138101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 93, 16, 460, 729, 1832, 205, 21007, 76587, 416325, 303341, 643195, 5650409, 14490114, 33192062, 321369145, 929812909, 3350365913, 4856107111

Basic calculations (n = 81341489)

Multiplication

n×y

n×2	162682978
n×3	244024467
n×4	325365956
n×5	406707445

Division

n÷y

n÷2	40670744.5
n÷3	27113829.666667
n÷3	20335372.25
n÷5	16268297.8

Exponentiation

n^y

n²	6616437832737121
n³	5.3819090519077E+23
n⁴	4.3777249594475E+31
n⁵	3.5609066663392E+39

Nth Root

^y√n

²√n	9018.9516574821
³√n	433.28205856161
⁴√n	94.968161283043
⁵√n	38.199917381815

Divisors of 81341489

1, 589, 138101, 81341489

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	-81341488	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 81341489 can be divided by 4 positive divisors. The sum of these divisors (counting 81341489) is 1, the average is 0.25.

Base conversion 81341489

Base	System	Value
2	Binary	100110110010010110000110001
3	Ternary	12200001120112202
4	Quaternary	10312102300301
5	Quinary	131310411424
6	Senary	12023232545
8	Octal	466226061
10	Decimal	81341489
12	Duodecimal	232a8755
16	Hexadecimal	4d92c31
20	Vigesimal	1587de9
36	Base36	1cffht

Cryptographic Hash Functions

md5	b1577c3870623ed8f73312d146c78e64
sha1	cbfe3f27152ad1128ec2930d65ed945561092a96
sha256	473360c7a7d3f77eb61bff9d2017d61f342d71be4d7fa6505ba0a12802b3ed4b
sha512	5790ec3cd44e705e201f545e2f172cf3b8ce2634b3f6f4ed6d26757741c3208d07f5b5a99b68f492b7c78434047e1e6ebb0ebc2b47fb51fc9c965c78686b5a90
ripemd-160	dbee5028c4ca64cf047c8e76bc11bae3bf51e327

81341489 as geometric shapes

Circle

Radius = n

Diameter	162682978
Circumference	511083648.54891
Area	2.0786152488261E+16

Sphere

Radius = n

Volume	2.2543687919682E+24
Surface area	8.3144609953042E+16
Circumference	511083648.54891

Square

Length = n

Perimeter	325365956
Area	6616437832737121
Diagonal	115034236.92742

Cube

Length = n

Surface area	39698626996422726
Volume	5.3819090519077E+23
Space diagonal	140887591.7113

Equilateral Triangle

Length = n

Perimeter	244024467
Area	2.8650016228554E+15
Altitude	70443795.855652

Triangular Pyramid

Length = n

Surface area	2.8650016228554E+15
Volume	6.3426406438887E+22
Height	38344745.642474