82742455 is an odd 8-digits composite number following 82742454
and preceding 82742456 . In scientific notation, it is written as 8.2742455 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 65511168 positive integers (up to 82742455) that are relatively prime to 82742455.
82742455 has 8 divisors, whose sum is 100315152
The reverse of 82742455 is 55424728
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million seven hundred forty-two thousand four hundred fifty-five
Scientific notation
8.2742455 × 10^7
Engineering notation
8.2742455 × 10^6
Prime Factorization
5 × 97 × 170603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82742455
Product of the distinct prime numbers
The prime factorization of 82742455 is 5 × 97 × 170603.
Since it has a total of 3 prime factors.
4 , 4 , 86 , 21 , 255 , 740 , 5548 , 7915 , 90644 , 3456 , 60937 , 227292 , 4198905 , 8048271 , 99723045 , 42163993 , 74903930 , 639038196 , 3679472101 , 4614834254
n×2
165484910
n×3
248227365
n×4
330969820
n×5
413712275
n÷2
41371227.5
n÷3
27580818.333333
n÷3
20685613.75
n÷5
16548491
n2
6846313859427025
n3
5.6648081642952E+23
n4
4.6872013461783E+31
n5
3.8783054646209E+39
2 √n
9096.2879791704
3 √n
435.75542317727
4 √n
95.37446188142
5 √n
38.330605564005
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
-82742454
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 82742455 can be divided by 8 positive divisors.
The sum of these divisors (counting 82742455) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011101000110010110111
3
Ternary
12202200202022101
4
Quaternary
10323220302313
5
Quinary
132140224310
6
Senary
12113242531
8
Octal
473506267
10
Decimal
82742455
12
Duodecimal
23863447
16
Hexadecimal
4ee8cb7
20
Vigesimal
15h2g2f
36
Base36
1d9ghj
md5
81ab91b1bfa08a2cfc1d29d4d78065b0
sha1
57090e1fe6f8d85dad5649f80ab03a28b4ef04d0
sha256
cdcc601121667d5c9b0d5079956ecccea5d29f58b52c6ee0e02790a8e41a9aad
sha512
5c853096ad80d16282d07302ea7bc36725c94c08c9ccd089d0c78b545605a391325fc8d49272651a1b47054e5513f66be35acb223c6ad954f752a68ce7cf7a86
ripemd-160
a0e8eb49039f963fcbf1eb849605c5d521063ac0
Diameter
165484910
Circumference
519886177.53597
Area
2.1508329324946E+16
Volume
2.3728692950594E+24
Surface area
8.6033317299784E+16
Circumference
519886177.53597
Perimeter
330969820
Area
6846313859427025
Diagonal
117015502.04505
Surface area
41077883156562150
Volume
5.6648081642952E+23
Space diagonal
143314136.00298
Perimeter
248227365
Area
2.9645408622726E+15
Altitude
71657068.001491
Surface area
2.9645408622726E+15
Volume
6.6760404451567E+22
Height
39005167.348349