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

81449095 (number)

81449095 is an odd 8-digits composite number following 81449094 and preceding 81449096. In scientific notation, it is written as 8.1449095 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 47900160 positive integers (up to 81449095) that are relatively prime to 81449095.

Interesting facts

81449095 has 32 divisors, whose sum is 106089984
The reverse of 81449095 is 59094418
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	eighty-one million four hundred forty-nine thousand ninety-five

Notation

Scientific notation	8.1449095 × 10^7
Engineering notation	8.1449095 × 10^6

Prime Factorization of 81449095

Prime Factorization 91 × 5 × 43 × 23 × 181

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	81449095	Product of the distinct prime numbers

The prime factorization of 81449095 is 91 × 5 × 43 × 23 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 80, 51, 929, 367, 6952, 6345, 78689, 13822, 551360, 31440, 5216210, 2976765, 80464648, 74848179, 894542816, 777671337, 886635469, 7652650978

Basic calculations (n = 81449095)

Multiplication

n×y

n×2	162898190
n×3	244347285
n×4	325796380
n×5	407245475

Division

n÷y

n÷2	40724547.5
n÷3	27149698.333333
n÷3	20362273.75
n÷5	16289819

Exponentiation

n^y

n²	6633955076319025
n³	5.4032963723684E+23
n⁴	4.4009359954619E+31
n⁵	3.584522539833E+39

Nth Root

^y√n

²√n	9024.915235059
³√n	433.47303615279
⁴√n	94.999553867684
⁵√n	38.210018910481

Divisors of 81449095

1, 5, 23, 43, 91, 115, 181, 215, 455, 905, 989, 2093, 3913, 4163, 4945, 7783, 10465, 16471, 19565, 20815, 38915, 82355, 89999, 179009, 378833, 449995, 708253, 895045, 1894165, 3541265, 16289819, 81449095

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81449094	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81449095 can be divided by 32 positive divisors. The sum of these divisors (counting 81449095) is 1, the average is 0.03125.

Base conversion 81449095

Base	System	Value
2	Binary	100110110101101000010000111
3	Ternary	12200021001011011
4	Quaternary	10312231002013
5	Quinary	131322332340
6	Senary	12025423051
8	Octal	466550207
10	Decimal	81449095
12	Duodecimal	2333aa87
16	Hexadecimal	4dad087
20	Vigesimal	15912ef
36	Base36	1chqiv

Cryptographic Hash Functions

md5	0aae29d273b962ce696e62cc17717de6
sha1	a8f8c69fca0df027f092337754ef32c82db03876
sha256	099671b4a033eaab315bb046023c2eadb87fc7dfb9a601c812399aa0c17694d4
sha512	917d00aa00bd84b19fff885a4413ab9a84dda84750d3c212f482cf5446048d13813bc73abd07fa81a6dfc243cb6d9c75138096fa74478a5644d9bbea0641795d
ripemd-160	aaa19429379106a1a05e7f0cf67f0dea963d22f2

81449095 as geometric shapes

Circle

Radius = n

Diameter	162898190
Circumference	511759756.98707
Area	2.0841184532009E+16

Sphere

Radius = n

Volume	2.2633274918135E+24
Surface area	8.3364738128034E+16
Circumference	511759756.98707

Square

Length = n

Perimeter	325796380
Area	6633955076319025
Diagonal	115186414.79201

Cube

Length = n

Surface area	39803730457914150
Volume	5.4032963723684E+23
Space diagonal	141073970.7705

Equilateral Triangle

Length = n

Perimeter	244347285
Area	2.8725868118285E+15
Altitude	70536985.385252

Triangular Pyramid

Length = n

Surface area	2.8725868118285E+15
Volume	6.3678458427706E+22
Height	38395471.597338