82011421 is an odd 8-digits composite number following 82011420
and preceding 82011422 . In scientific notation, it is written as 8.2011421 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 81992700 positive integers (up to 82011421) that are relatively prime to 82011421.
82011421 has 4 divisors, whose sum is 82030144
The reverse of 82011421 is 12411028
Previous prime number is 6991
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
eighty-two million eleven thousand four hundred twenty-one
Scientific notation
8.2011421 × 10^7
Engineering notation
8.2011421 × 10^6
Prime Factorization
6991 × 11731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82011421
Product of the distinct prime numbers
The prime factorization of 82011421 is 6991 × 11731.
Since it has a total of 2 prime factors.
7 , 3 , 15 , 39 , 448 , 656 , 959 , 1635 , 35155 , 27186 , 265630 , 752413 , 8033396 , 4065838 , 35433485 , 81680671 , 93043058 , 293057998 , 8024411227 , 5506397750
n×2
164022842
n×3
246034263
n×4
328045684
n×5
410057105
n÷2
41005710.5
n÷3
27337140.333333
n÷3
20502855.25
n÷5
16402284.2
n2
6725873174439241
n3
5.5159841650154E+23
n4
4.5237369958641E+31
n5
3.7099809926109E+39
2 √n
9056.0157354104
3 √n
434.46831769052
4 √n
95.163100703005
5 √n
38.262634337272
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82011420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82011421 can be divided by 4 positive divisors.
The sum of these divisors (counting 82011421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111000110110010100011101
3
Ternary
12201022121112001
4
Quaternary
10320312110131
5
Quinary
131443331141
6
Senary
12045442301
8
Octal
470662435
10
Decimal
82011421
12
Duodecimal
23570391
16
Hexadecimal
4e3651d
20
Vigesimal
15cb8b1
36
Base36
1ctsf1
md5
1e3b1a711676f5c49450cbd3fb3e6146
sha1
bfbf9249315f6cab1e75226bd1e8bf515d379c80
sha256
23b9b00043a57f2de772e8278d953afa3488c22e6a54801b87ecab0cd4687255
sha512
d578b634e8ace59ae6698d7da530b12dc614a0366f2ecfeba6ecde55d588f2033bc0e893026f5c99fa99724f67414da91ea66ebe2723909975f3b08c0f598d7a
ripemd-160
63ca324bf3d1089958d048ce9e30a483de39abfb
Diameter
164022842
Circumference
515292955.44812
Area
2.1129953753795E+16
Volume
2.3105300440173E+24
Surface area
8.451981501518E+16
Circumference
515292955.44812
Perimeter
328045684
Area
6725873174439241
Diagonal
115981663.84769
Surface area
40355239046635446
Volume
5.5159841650154E+23
Space diagonal
142047947.97292
Perimeter
246034263
Area
2.9123885158483E+15
Altitude
71023973.986461
Surface area
2.9123885158483E+15
Volume
6.50064968E+22
Height
38660554.615897