82663721 is an odd 8-digits composite number following 82663720
and preceding 82663722 . In scientific notation, it is written as 8.2663721 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 70854612 positive integers (up to 82663721) that are relatively prime to 82663721.
82663721 has 4 divisors, whose sum is 94472832
The reverse of 82663721 is 12736628
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million six hundred sixty-three thousand seven hundred twenty-one
Scientific notation
8.2663721 × 10^7
Engineering notation
8.2663721 × 10^6
Prime Factorization
7 × 11809103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82663721
Product of the distinct prime numbers
The prime factorization of 82663721 is 7 × 11809103.
Since it has a total of 2 prime factors.
10 , 1 , 37 , 5 , 971 , 242 , 5873 , 4528 , 59473 , 57059 , 412871 , 268902 , 7437561 , 5065058 , 28264497 , 63770275 , 211599498 , 680831645 , 2871351193 , 6251014662
n×2
165327442
n×3
247991163
n×4
330654884
n×5
413318605
n÷2
41331860.5
n÷3
27554573.666667
n÷3
20665930.25
n÷5
16532744.2
n2
6833290769565841
n3
5.6486524168727E+23
n4
4.6693862741434E+31
n5
3.8598884420702E+39
2 √n
9091.9591398114
3 √n
435.61716422475
4 √n
95.351765268459
5 √n
38.323308049707
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
-82663720
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 82663721 can be divided by 4 positive divisors.
The sum of these divisors (counting 82663721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101100100101001
3
Ternary
12202112202022022
4
Quaternary
10323111210221
5
Quinary
132130214341
6
Senary
12111434225
8
Octal
473254451
10
Decimal
82663721
12
Duodecimal
23825975
16
Hexadecimal
4ed5929
20
Vigesimal
15gcj61
36
Base36
1d7rqh
md5
5a75f07f4c09f2f1efbd22a5c2d668ed
sha1
76c108cc67f959267e4750010d0f6e0317fc61fe
sha256
047e32743426f000a3636263fe3c1fbaf2f58a10cc65365437d272a91b23417c
sha512
6d9382f00ae06d7427f0554b067e6911c8ca7b044d4005114ac1d4bb2ce3ce17d9650d74c8228f2032748b34548bce1057e9d3aa16d0a6fdf4845f6fe8d67a93
ripemd-160
3b2bb933984a5224d68d641448d0ebf9b1a70caa
Diameter
165327442
Circumference
519391477.22399
Area
2.1467416081511E+16
Volume
2.3661019914039E+24
Surface area
8.5869664326044E+16
Circumference
519391477.22399
Perimeter
330654884
Area
6833290769565841
Diagonal
116904155.35443
Surface area
40999744617395046
Volume
5.6486524168727E+23
Space diagonal
143177764.7147
Perimeter
247991163
Area
2.9589016989449E+15
Altitude
71588882.357349
Surface area
2.9589016989449E+15
Volume
6.6570007142274E+22
Height
38968051.784809