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

82149745 (number)

82149745 is an odd 8-digits composite number following 82149744 and preceding 82149746. In scientific notation, it is written as 8.2149745 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 65619456 positive integers (up to 82149745) that are relatively prime to 82149745.

Interesting facts

82149745 has 8 divisors, whose sum is 98730216
The reverse of 82149745 is 54794128
Previous prime number is 673

Basic properties

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

Name

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

Notation

Scientific notation	8.2149745 × 10^7
Engineering notation	8.2149745 × 10^6

Prime Factorization of 82149745

Prime Factorization 5 × 673 × 24413

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82149745	Product of the distinct prime numbers

The prime factorization of 82149745 is 5 × 673 × 24413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 40, 59, 890, 38, 6244, 5680, 57522, 64554, 83898, 189682, 7153070, 8980649, 36858778, 48673791, 146346024, 419068190, 1862583610, 9279575194

Basic calculations (n = 82149745)

Multiplication

n×y

n×2	164299490
n×3	246449235
n×4	328598980
n×5	410748725

Division

n÷y

n÷2	41074872.5
n÷3	27383248.333333
n÷3	20537436.25
n÷5	16429949

Exponentiation

n^y

n²	6748580603565025
n³	5.5439417569481E+23
n⁴	4.5543340162814E+31
n⁵	3.7413737808234E+39

Nth Root

^y√n

²√n	9063.6496512167
³√n	434.71244482488
⁴√n	95.203201895822
⁵√n	38.275532720103

Divisors of 82149745

1, 5, 673, 3365, 24413, 122065, 16429949, 82149745

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	-82149744	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 82149745 can be divided by 8 positive divisors. The sum of these divisors (counting 82149745) is 1, the average is 0.125.

Base conversion 82149745

Base	System	Value
2	Binary	100111001011000000101110001
3	Ternary	12201120122021011
4	Quaternary	10321120011301
5	Quinary	132012242440
6	Senary	12052430521
8	Octal	471300561
10	Decimal	82149745
12	Duodecimal	23618441
16	Hexadecimal	4e58171
20	Vigesimal	15d8e75
36	Base36	1cwr5d

Cryptographic Hash Functions

md5	f31ab3a6b5e09d6b50a3c71c6a1fb61c
sha1	0f2e4b5069caaceb831e111a8c681e0945ce81dc
sha256	6772bd5c9d2ddf23778a45775dda15b39352fa00f058e0f6e9609a993f51bc13
sha512	8231a302addc80be986270d848d750e414b65b06b69faa9f52c9e7bb7cd287a167f66be4c52a40675ba7d31395da7b33d2a5caa8ff99f94e328b960f1f3ef2a8
ripemd-160	9a69b2913db91170ee28469770e4279e9f7e7790

82149745 as geometric shapes

Circle

Radius = n

Diameter	164299490
Circumference	516162070.77255
Area	2.1201291246318E+16

Sphere

Radius = n

Volume	2.3222408927411E+24
Surface area	8.4805164985274E+16
Circumference	516162070.77255

Square

Length = n

Perimeter	328598980
Area	6748580603565025
Diagonal	116177283.52449

Cube

Length = n

Surface area	40491483621390150
Volume	5.5439417569481E+23
Space diagonal	142287532.16883

Equilateral Triangle

Length = n

Perimeter	246449235
Area	2.9222211210871E+15
Altitude	71143766.084414

Triangular Pyramid

Length = n

Surface area	2.9222211210871E+15
Volume	6.5335980180688E+22
Height	38725761.17483