82785142 is an even 8-digits composite number following 82785141
and preceding 82785143 . In scientific notation, it is written as 8.2785142 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 34630640 positive integers (up to 82785142) that are relatively prime to 82785142.
82785142 has 12 divisors, whose sum is 126328716
The reverse of 82785142 is 24158728
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million seven hundred eighty-five thousand one hundred forty-two
Scientific notation
8.2785142 × 10^7
Engineering notation
8.2785142 × 10^6
Prime Factorization
2 × 11891 × 59 × 59
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1403138
Product of the distinct prime numbers
The prime factorization of 82785142 is 2 × 11891 × 59 × 59.
Since it has a total of 4 prime factors.
5 , 7 , 76 , 80 , 507 , 240 , 1937 , 838 , 34436 , 42605 , 998757 , 51376 , 2110376 , 2040426 , 47797971 , 62522904 , 210667992 , 599150449 , 7734769241 , 3575357806
n×2
165570284
n×3
248355426
n×4
331140568
n×5
413925710
n÷2
41392571
n÷3
27595047.333333
n÷3
20696285.5
n÷5
16557028.4
n2
6853379735960164
n3
5.6735801462138E+23
n4
4.6968813805269E+31
n5
3.8883199204408E+39
2 √n
9098.6340733101
3 √n
435.83034599605
4 √n
95.386760471829
5 √n
38.334559715505
1 , 2 , 59 , 118 , 3481 , 6962 , 11891 , 23782 , 701569 , 1403138 , 41392571 , 82785142
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82785141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82785142 can be divided by 12 positive divisors.
The sum of these divisors (counting 82785142) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111011110011001101110110
3
Ternary
12202202220212101
4
Quaternary
10323303031312
5
Quinary
132143111032
6
Senary
12114212314
8
Octal
473631566
10
Decimal
82785142
12
Duodecimal
2388409a
16
Hexadecimal
4ef3376
20
Vigesimal
15h82h2
36
Base36
1dadfa
md5
d340ba6d44f7a1cd3d08c2c6e0300287
sha1
2053284fec3b09ac50ab4d25fbe6468ac2c38a27
sha256
c068ef01099c7d7ee96048a7f6cbcfeee9328a1f60cfd6b1c23b79a119ffa9eb
sha512
068dba631693a193c35eeec2443ff91ba1a774f8fdf4e82d6ddd67db53f72ad0b8e2bc8f8e5d8132033341884115c044a99275413b627d6ca56d67f2a5c6f9ae
ripemd-160
835de420ad10e71324c1e4007dbd640edc420966
Diameter
165570284
Circumference
520154387.86718
Area
2.1530527430754E+16
Volume
2.3765436942531E+24
Surface area
8.6122109723014E+16
Circumference
520154387.86718
Perimeter
331140568
Area
6853379735960164
Diagonal
117075870.57938
Surface area
41120278415760984
Volume
5.6735801462138E+23
Space diagonal
143388072.0558
Perimeter
248355426
Area
2.9676004765615E+15
Altitude
71694036.027902
Surface area
2.9676004765615E+15
Volume
6.6863783249886E+22
Height
39025290.193128