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

82149731 (number)

82149731 is an odd 8-digits composite number following 82149730 and preceding 82149732. In scientific notation, it is written as 8.2149731 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 79929432 positive integers (up to 82149731) that are relatively prime to 82149731.

Interesting facts

82149731 has 4 divisors, whose sum is 84370032
The reverse of 82149731 is 13794128
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	eighty-two million one hundred forty-nine thousand seven hundred thirty-one

Notation

Scientific notation	8.2149731 × 10^7
Engineering notation	8.2149731 × 10^6

Prime Factorization of 82149731

Prime Factorization 37 × 2220263

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82149731	Product of the distinct prime numbers

The prime factorization of 82149731 is 37 × 2220263. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 23, 48, 493, 44, 8388, 9590, 67700, 25866, 808170, 557993, 4357566, 4441560, 23557808, 52339697, 958376368, 333293369, 9721358551, 6710519941

Basic calculations (n = 82149731)

Multiplication

n×y

n×2	164299462
n×3	246449193
n×4	328598924
n×5	410748655

Division

n÷y

n÷2	41074865.5
n÷3	27383243.666667
n÷3	20537432.75
n÷5	16429946.2

Exponentiation

n^y

n²	6748578303372361
n³	5.5439389225448E+23
n⁴	4.5543309116748E+31
n⁵	3.7413705927907E+39

Nth Root

^y√n

²√n	9063.6488789008
³√n	434.71242013024
⁴√n	95.203197839678
⁵√n	38.275531415516

Divisors of 82149731

1, 37, 2220263, 82149731

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	-82149730	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 82149731 can be divided by 4 positive divisors. The sum of these divisors (counting 82149731) is 1, the average is 0.25.

Base conversion 82149731

Base	System	Value
2	Binary	100111001011000000101100011
3	Ternary	12201120122020122
4	Quaternary	10321120011203
5	Quinary	132012242411
6	Senary	12052430455
8	Octal	471300543
10	Decimal	82149731
12	Duodecimal	2361842b
16	Hexadecimal	4e58163
20	Vigesimal	15d8e6b
36	Base36	1cwr4z

Cryptographic Hash Functions

md5	7a77e0ba61544e9e612e1c11c9ad1f60
sha1	168086ef4672b9e9870004e085cf925538e80da0
sha256	ec6adb9ce642782cfd4a725d819c9056c9b1f979d886fd0a22be047f7fb5a231
sha512	253622bf2a3edda8c8e320c11d298700b135ec3c38cf4d6c2173cc3531d81d8c806f66f429bbf62a9b49d3732a6ae512a8dffc55415a71c896e2577c64b8e85a
ripemd-160	02e81c2812db2d2d4d2c3d9ad6dd5fd2fc9fe812

82149731 as geometric shapes

Circle

Radius = n

Diameter	164299462
Circumference	516161982.80796
Area	2.120128402005E+16

Sphere

Radius = n

Volume	2.3222397054689E+24
Surface area	8.48051360802E+16
Circumference	516161982.80796

Square

Length = n

Perimeter	328598924
Area	6748578303372361
Diagonal	116177263.7255

Cube

Length = n

Surface area	40491469820234166
Volume	5.5439389225448E+23
Space diagonal	142287507.92012

Equilateral Triangle

Length = n

Perimeter	246449193
Area	2.9222201250745E+15
Altitude	71143753.960058

Triangular Pyramid

Length = n

Surface area	2.9222201250745E+15
Volume	6.5335946776924E+22
Height	38725754.575167