82102521 is an odd 8-digits composite number following 82102520
and preceding 82102522 . In scientific notation, it is written as 8.2102521 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 54075392 positive integers (up to 82102521) that are relatively prime to 82102521.
82102521 has 8 divisors, whose sum is 110789280
The reverse of 82102521 is 12520128
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighty-two million one hundred two thousand five hundred twenty-one
Scientific notation
8.2102521 × 10^7
Engineering notation
8.2102521 × 10^6
Prime Factorization
3 × 83 × 329729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82102521
Product of the distinct prime numbers
The prime factorization of 82102521 is 3 × 83 × 329729.
Since it has a total of 3 prime factors.
2 , 9 , 32 , 37 , 315 , 25 , 4878 , 8173 , 44634 , 49330 , 544504 , 343638 , 6377121 , 9721429 , 92699923 , 53242988 , 82471559 , 9194483 , 7175739291 , 5198682064
n×2
164205042
n×3
246307563
n×4
328410084
n×5
410512605
n÷2
41051260.5
n÷3
27367507
n÷3
20525630.25
n÷5
16420504.2
n2
6740823954555441
n3
5.5343864028619E+23
n4
4.5438707586308E+31
n5
3.7306324438177E+39
2 √n
9061.0441451303
3 √n
434.62913032224
4 √n
95.18951699179
5 √n
38.271131149472
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
-82102520
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 82102521 can be divided by 8 positive divisors.
The sum of these divisors (counting 82102521) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001001100100011111001
3
Ternary
12201111020111010
4
Quaternary
10321030203321
5
Quinary
132004240041
6
Senary
12051424133
8
Octal
471144371
10
Decimal
82102521
12
Duodecimal
235b5049
16
Hexadecimal
4e4c8f9
20
Vigesimal
15d2g61
36
Base36
1cvqpl
md5
ea4751b2e1db80729cceb9090aeb2cae
sha1
6643b952c83be148a244e576bfb2cfd2b14ba3f7
sha256
dbe1f7603c7c8a31fb1c4598bf111430c47e7a01a998e65ac5408bff992633b9
sha512
a15e25527d9c2e8eea96a3c94cb231bba995bcd1a0f78b835b15f7e39410875f8aefa92e8cd037861e87934676a264c69197bd53f2681682bfa009a5e5264f7e
ripemd-160
939d9e1bfd8f6039747ac088b323daf70dc4c0c7
Diameter
164205042
Circumference
515865353.6296
Area
2.1176923014773E+16
Volume
2.3182383553811E+24
Surface area
8.4707692059094E+16
Circumference
515865353.6296
Perimeter
328410084
Area
6740823954555441
Diagonal
116110498.70322
Surface area
40444943727332646
Volume
5.5343864028619E+23
Space diagonal
142205737.80149
Perimeter
246307563
Area
2.9188623935418E+15
Altitude
71102868.900745
Surface area
2.9188623935418E+15
Volume
6.5223369252838E+22
Height
38703499.567741