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

81301448 (number)

81301448 is an even 8-digits composite number following 81301447 and preceding 81301449. In scientific notation, it is written as 8.1301448 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors. There are 40650720 positive integers (up to 81301448) that are relatively prime to 81301448.

Interesting facts

81301448 has 8 divisors, whose sum is 152440230
The reverse of 81301448 is 84410318
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	8.1301448 × 10^7
Engineering notation	8.1301448 × 10^6

Prime Factorization of 81301448

Prime Factorization 2 × 2 × 2 × 10162681

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20325362	Product of the distinct prime numbers

The prime factorization of 81301448 is 2 × 2 × 2 × 10162681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 83, 21, 185, 425, 6447, 5825, 48342, 53799, 701697, 554085, 7863972, 2821679, 7172290, 16817890, 59748477, 685871625, 4950338880, 5062192067

Basic calculations (n = 81301448)

Multiplication

n×y

n×2	162602896
n×3	243904344
n×4	325205792
n×5	406507240

Division

n÷y

n÷2	40650724
n÷3	27100482.666667
n÷3	20325362
n÷5	16260289.6

Exponentiation

n^y

n²	6609925446896704
n³	5.3739651000475E+23
n⁴	4.3691114413533E+31
n⁵	3.5521508665539E+39

Nth Root

^y√n

²√n	9016.7315586081
³√n	433.21095137046
⁴√n	94.956471915337
⁵√n	38.196155797965

Divisors of 81301448

1, 2, 4, 8, 10162681, 20325362, 40650724, 81301448

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	-81301447	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 81301448 can be divided by 8 positive divisors. The sum of these divisors (counting 81301448) is 1, the average is 0.125.

Base conversion 81301448

Base	System	Value
2	Binary	100110110001000111111001000
3	Ternary	12122222112121202
4	Quaternary	10312020333020
5	Quinary	131303121243
6	Senary	12022323332
8	Octal	466107710
10	Decimal	81301448
12	Duodecimal	23289548
16	Hexadecimal	4d88fc8
20	Vigesimal	1582dc8
36	Base36	1ceklk

Cryptographic Hash Functions

md5	b37fb22304e5f40ae987c0d1fb9149ec
sha1	c7d55f15497f014ed2498cf23b06d83d37f81536
sha256	a6bc043f55d9e04f38b8e0d0c36abc3bbe58f8d7e504791b38b64bd4793d0159
sha512	7b5dd11c031a48eb3f10ec14669488be3154a7e770fb29c9a6c8277d58bf9a86144f0b85fc179be68e48915bd8c59b0d95589363f20b6abeccbcb6b416f57a65
ripemd-160	446869fc1645fe6e703b053b641e8cf8b97fef29

81301448 as geometric shapes

Circle

Radius = n

Diameter	162602896
Circumference	510832063.52603
Area	2.0765693224747E+16

Sphere

Radius = n

Volume	2.2510412371943E+24
Surface area	8.3062772898988E+16
Circumference	510832063.52603

Square

Length = n

Perimeter	325205792
Area	6609925446896704
Diagonal	114977610.40217

Cube

Length = n

Surface area	39659552681380224
Volume	5.3739651000475E+23
Space diagonal	140818238.66492

Equilateral Triangle

Length = n

Perimeter	243904344
Area	2.8621816770669E+15
Altitude	70409119.33246

Triangular Pyramid

Length = n

Surface area	2.8621816770669E+15
Volume	6.333278606839E+22
Height	38325870.134057