82943721 is an odd 8-digits composite number following 82943720
and preceding 82943722 . In scientific notation, it is written as 8.2943721 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 44815680 positive integers (up to 82943721) that are relatively prime to 82943721.
82943721 has 24 divisors, whose sum is 101827584
The reverse of 82943721 is 12734928
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-two million nine hundred forty-three thousand seven hundred twenty-one
Scientific notation
8.2943721 × 10^7
Engineering notation
8.2943721 × 10^6
Prime Factorization
63 × 7 × 19 × 19 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4365459
Product of the distinct prime numbers
The prime factorization of 82943721 is 63 × 7 × 19 × 19 × 521.
Since it has a total of 5 prime factors.
4 , 7 , 70 , 44 , 600 , 611 , 8560 , 7472 , 31634 , 46742 , 800569 , 627555 , 1720437 , 3777957 , 50651813 , 36091273 , 632087239 , 236486325 , 140700983 , 1442856327
n×2
165887442
n×3
248831163
n×4
331774884
n×5
414718605
n÷2
41471860.5
n÷3
27647907
n÷3
20735930.25
n÷5
16588744.2
n2
6879660853325841
n3
5.7062467039288E+23
n4
4.7329733456784E+31
n5
3.9257042068439E+39
2 √n
9107.3443439896
3 √n
436.10845329706
4 √n
95.432407200016
5 √n
38.349234821334
1 , 7 , 19 , 63 , 133 , 361 , 441 , 521 , 1197 , 2527 , 3647 , 8379 , 9899 , 22743 , 32823 , 69293 , 159201 , 188081 , 229761 , 623637 , 1316567 , 4365459 , 11849103 , 82943721
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82943720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82943721 can be divided by 24 positive divisors.
The sum of these divisors (counting 82943721) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100011001111011101001
3
Ternary
12210001222101200
4
Quaternary
10330121323221
5
Quinary
132213144341
6
Senary
12121434413
8
Octal
474317351
10
Decimal
82943721
12
Duodecimal
2393ba09
16
Hexadecimal
4f19ee9
20
Vigesimal
15i7j61
36
Base36
1ddrs9
md5
174d1f3ee62c1a7a891f140c50228037
sha1
bc2b3c1121c4380f3f9aacf7fc2669a7a5aecae7
sha256
76dc15a47fa332f29f787a878ebf182446b3f4bbb2ee6fee6b6f8dd47d387d4b
sha512
d7c9b27cfb80e15d58e140246dc63d6ebd576028a04703e20a530e0ce2c6a13a3f75b6cf3f83561959b4a7b3f5e75e69a52412dc2b0caa9307e126f37c631f1b
ripemd-160
662f4c9a6db95b832c5ec2691887ca66c6107c7b
Diameter
165887442
Circumference
521150769.11
Area
2.1613091995998E+16
Volume
2.3902270299512E+24
Surface area
8.6452367983991E+16
Circumference
521150769.11
Perimeter
331774884
Area
6879660853325841
Diagonal
117300135.15189
Surface area
41277965119955046
Volume
5.7062467039288E+23
Space diagonal
143662738.94082
Perimeter
248831163
Area
2.9789805342008E+15
Altitude
71831369.470409
Surface area
2.9789805342008E+15
Volume
6.7248762324524E+22
Height
39100045.05063