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

81480470 (number)

81480470 is an even 8-digits composite number following 81480469 and preceding 81480471. In scientific notation, it is written as 8.1480470 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 32592184 positive integers (up to 81480470) that are relatively prime to 81480470.

Interesting facts

81480470 has 8 divisors, whose sum is 146664864
The reverse of 81480470 is 07408418
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighty-one million four hundred eighty thousand four hundred seventy

Notation

Scientific notation	8.1480470 × 10^7
Engineering notation	8.1480470 × 10^6

Prime Factorization of 81480470

Prime Factorization 2 × 5 × 8148047

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81480470	Product of the distinct prime numbers

The prime factorization of 81480470 is 2 × 5 × 8148047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 62, 21, 23, 162, 4616, 6688, 90768, 57184, 287653, 724454, 8052330, 3454379, 85793745, 22988529, 507246884, 721409316, 1152115725, 7321451187

Basic calculations (n = 81480470)

Multiplication

n×y

n×2	162960940
n×3	244441410
n×4	325921880
n×5	407402350

Division

n÷y

n÷2	40740235
n÷3	27160156.666667
n÷3	20370117.5
n÷5	16296094

Exponentiation

n^y

n²	6639066991420900
n³	5.4095429882246E+23
n⁴	4.4077210516575E+31
n⁵	3.5914318291794E+39

Nth Root

^y√n

²√n	9026.6533111669
³√n	433.52868837979
⁴√n	95.008701239239
⁵√n	38.212962232722

Divisors of 81480470

1, 2, 5, 10, 8148047, 16296094, 40740235, 81480470

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	-81480469	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 81480470 can be divided by 8 positive divisors. The sum of these divisors (counting 81480470) is 1, the average is 0.125.

Base conversion 81480470

Base	System	Value
2	Binary	100110110110100101100010110
3	Ternary	12200022122012012
4	Quaternary	10312310230112
5	Quinary	131324333340
6	Senary	12030224222
8	Octal	466645426
10	Decimal	81480470
12	Duodecimal	23355072
16	Hexadecimal	4db4b16
20	Vigesimal	159513a
36	Base36	1cieqe

Cryptographic Hash Functions

md5	596ec3d3ad22944a8e1768b6ec7b48fd
sha1	822a1361f4ba7593b26685e8df458151cbd1102f
sha256	3daa5f278fc7a771e8320bcea9f9bbaa4b95ad6bf42cca8540b5b8665a920968
sha512	03221bf41feb6c639cd83ac922a06593fa12dee08d9b098a7322f618adfdfef505f681fcdbfc9072717e199963efb1c0d72fb0ade4e5f0d05e32b709ca42cf4c
ripemd-160	ec30b3c0a559368d3a109185b17a9a3cfe5c85e5

81480470 as geometric shapes

Circle

Radius = n

Diameter	162960940
Circumference	511956891.92609
Area	2.0857244086938E+16

Sphere

Radius = n

Volume	2.2659440681446E+24
Surface area	8.3428976347754E+16
Circumference	511956891.92609

Square

Length = n

Perimeter	325921880
Area	6639066991420900
Diagonal	115230785.74253

Cube

Length = n

Surface area	39834401948525400
Volume	5.4095429882246E+23
Space diagonal	141128313.86459

Equilateral Triangle

Length = n

Perimeter	244441410
Area	2.8748003359986E+15
Altitude	70564156.932296

Triangular Pyramid

Length = n

Surface area	2.8748003359986E+15
Volume	6.3752075501563E+22
Height	38410261.914178