82661448 is an even 8-digits composite number following 82661447
and preceding 82661449 . In scientific notation, it is written as 8.2661448 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 26355648 positive integers (up to 82661448) that are relatively prime to 82661448.
82661448 has 32 divisors, whose sum is 215640000
The reverse of 82661448 is 84416628
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million six hundred sixty-one thousand four hundred forty-eight
Scientific notation
8.2661448 × 10^7
Engineering notation
8.2661448 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 23 × 149749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20665362
Product of the distinct prime numbers
The prime factorization of 82661448 is 2 × 2 × 2 × 3 × 23 × 149749.
Since it has a total of 6 prime factors.
10 , 10 , 44 , 27 , 791 , 635 , 1436 , 6013 , 72481 , 78581 , 80709 , 965479 , 2787822 , 1490079 , 98621528 , 59647902 , 87459962 , 242623646 , 1638125990 , 3502398517
n×2
165322896
n×3
247984344
n×4
330645792
n×5
413307240
n÷2
41330724
n÷3
27553816
n÷3
20665362
n÷5
16532289.6
n2
6832914985456704
n3
5.6481864675875E+23
n4
4.6688727198479E+31
n5
3.8593577955032E+39
2 √n
9091.8341383903
3 √n
435.61317147405
4 √n
95.351109791079
5 √n
38.323097292591
1 , 2 , 3 , 4 , 6 , 8 , 12 , 23 , 24 , 46 , 69 , 92 , 138 , 184 , 276 , 552 , 149749 , 299498 , 449247 , 598996 , 898494 , 1197992 , 1796988 , 3444227 , 3593976 , 6888454 , 10332681 , 13776908 , 20665362 , 27553816 , 41330724 , 82661448
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661448 can be divided by 32 positive divisors.
The sum of these divisors (counting 82661448) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111011010101000001001000
3
Ternary
12202112122012010
4
Quaternary
10323111001020
5
Quinary
132130131243
6
Senary
12111415520
8
Octal
473250110
10
Decimal
82661448
12
Duodecimal
238245a0
16
Hexadecimal
4ed5048
20
Vigesimal
15gcdc8
36
Base36
1d7pzc
md5
5cd21b71e7230edc8251a3e38850f490
sha1
9ae1f62acc46ae26eefb64550ee57f8b626f39ff
sha256
b4c5f4d8ff4411ecf01c4af72418963f4fe9ea8412d49b5ea5180b120ed39ec4
sha512
551abb25e64701d03a74ba4c9562de94f6b5c268091abacffaeea302c0d395da8805e5b4047edf03c7e4fe045dbc310e05244e65a5e30dc9bd6fa25cde0ea50b
ripemd-160
14d30a97942cd78952c9f3ef1dc10aa98d15a17c
Diameter
165322896
Circumference
519377195.54379
Area
2.1466235520914E+16
Volume
2.3659068150238E+24
Surface area
8.5864942083658E+16
Circumference
519377195.54379
Perimeter
330645792
Area
6832914985456704
Diagonal
116900940.847
Surface area
40997489912740224
Volume
5.6481864675875E+23
Space diagonal
143173827.76321
Perimeter
247984344
Area
2.9587389796524E+15
Altitude
71586913.881606
Surface area
2.9587389796524E+15
Volume
6.6564515877287E+22
Height
38966980.282333