82661886 is an even 8-digits composite number following 82661885
and preceding 82661887 . In scientific notation, it is written as 8.2661886 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 27553956 positive integers (up to 82661886) that are relatively prime to 82661886.
82661886 has 8 divisors, whose sum is 137769840
The reverse of 82661886 is 68816628
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million six hundred sixty-one thousand eight hundred eighty-six
Scientific notation
8.2661886 × 10^7
Engineering notation
8.2661886 × 10^6
Prime Factorization
2 × 9 × 4592327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661886
Product of the distinct prime numbers
The prime factorization of 82661886 is 2 × 9 × 4592327.
Since it has a total of 3 prime factors.
2 , 4 , 55 , 79 , 749 , 371 , 7817 , 703 , 69888 , 52355 , 204073 , 975998 , 1187278 , 7540099 , 57017515 , 34692617 , 432695216 , 675530442 , 4254305194 , 8732811952
n×2
165323772
n×3
247985658
n×4
330647544
n×5
413309430
n÷2
41330943
n÷3
27553962
n÷3
20665471.5
n÷5
16532377.2
n2
6832987397076996
n3
5.6482762525662E+23
n4
4.6689716768613E+31
n5
3.8594600448994E+39
2 √n
9091.8582259074
3 √n
435.61394087033
4 √n
95.351236100574
5 √n
38.323137905189
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
-82661885
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 82661886 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661886) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000111111110
3
Ternary
12202112122210100
4
Quaternary
10323111013332
5
Quinary
132130140021
6
Senary
12111421530
8
Octal
473250776
10
Decimal
82661886
12
Duodecimal
238248a6
16
Hexadecimal
4ed51fe
20
Vigesimal
15gcee6
36
Base36
1d7qbi
md5
47072368354c8394d5cd8c7ff05d42cb
sha1
ba82555f72d4ed811ee72683f6355a6ee40db16c
sha256
5f2f0dee6a832652dd82087d59483c91cb54d30e35f8404b771c2fd1a860776b
sha512
47ca3b2e309b2144f4ce846e3b255f22799360d4b9beef56f968b3572efdbe609116b6b936e66cbc101b66ac603cc2cd43db605ef24621d9eed7045545b5cf66
ripemd-160
c2992d3b53d348a20ee6a551df3cefcdeb4e8b90
Diameter
165323772
Circumference
519379947.57895
Area
2.1466463008729E+16
Volume
2.3659444240677E+24
Surface area
8.5865852034915E+16
Circumference
519379947.57895
Perimeter
330647544
Area
6832987397076996
Diagonal
116901560.27254
Surface area
40997924382461976
Volume
5.6482762525662E+23
Space diagonal
143174586.40147
Perimeter
247985658
Area
2.9587703348038E+15
Altitude
71587293.200733
Surface area
2.9587703348038E+15
Volume
6.6565574003408E+22
Height
38967186.757513