82149739 is an odd 8-digits composite number following 82149738
and preceding 82149740 . In scientific notation, it is written as 8.2149739 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 70258560 positive integers (up to 82149739) that are relatively prime to 82149739.
82149739 has 8 divisors, whose sum is 94092768
The reverse of 82149739 is 93794128
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million one hundred forty-nine thousand seven hundred thirty-nine
Scientific notation
8.2149739 × 10^7
Engineering notation
8.2149739 × 10^6
Prime Factorization
7 × 461 × 25457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82149739
Product of the distinct prime numbers
The prime factorization of 82149739 is 7 × 461 × 25457.
Since it has a total of 3 prime factors.
5 , 9 , 48 , 4 , 575 , 719 , 5291 , 4155 , 40778 , 74469 , 745145 , 271268 , 7189763 , 9702761 , 12501798 , 73389001 , 121602570 , 190846278 , 5148566068 , 2574405439
n×2
164299478
n×3
246449217
n×4
328598956
n×5
410748695
n÷2
41074869.5
n÷3
27383246.333333
n÷3
20537434.75
n÷5
16429947.8
n2
6748579617768121
n3
5.5439405422037E+23
n4
4.5543326857355E+31
n5
3.7413724145234E+39
2 √n
9063.6493202242
3 √n
434.71243424147
4 √n
95.203200157475
5 √n
38.275532160994
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
-82149738
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 82149739 can be divided by 8 positive divisors.
The sum of these divisors (counting 82149739) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001011000000101101011
3
Ternary
12201120122020221
4
Quaternary
10321120011223
5
Quinary
132012242424
6
Senary
12052430511
8
Octal
471300553
10
Decimal
82149739
12
Duodecimal
23618437
16
Hexadecimal
4e5816b
20
Vigesimal
15d8e6j
36
Base36
1cwr57
md5
21aab46ca3422099fefe7fb820e48cd2
sha1
d013fe1dc13c404ce50b8417734d94983eb79fbe
sha256
5eba6434f187ab3ed4df5fb37fe7bcce35a938f3ff3679fca4e801a5b421ee45
sha512
d8c562d15eeb6ad3d6fa0af4b4a846088eaebf46a4007092c7ba70dbe5f48cc5a6923b44a157075866badb4ce9567494909d69ee98f932f67e2874342fad9b98
ripemd-160
eceec51e7ec5671914908831fca2e058438e0cbc
Diameter
164299478
Circumference
516162033.07344
Area
2.1201288149346E+16
Volume
2.3222403839101E+24
Surface area
8.4805152597385E+16
Circumference
516162033.07344
Perimeter
328598956
Area
6748579617768121
Diagonal
116177275.03921
Surface area
40491477706608726
Volume
5.5439405422037E+23
Space diagonal
142287521.77652
Perimeter
246449217
Area
2.9222206942245E+15
Altitude
71143760.888261
Surface area
2.9222206942245E+15
Volume
6.5335965864788E+22
Height
38725758.346403