82661842 is an even 8-digits composite number following 82661841
and preceding 82661843 . In scientific notation, it is written as 8.2661842 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 40524192 positive integers (up to 82661842) that are relatively prime to 82661842.
82661842 has 16 divisors, whose sum is 126433440
The reverse of 82661842 is 24816628
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million six hundred sixty-one thousand eight hundred forty-two
Scientific notation
8.2661842 × 10^7
Engineering notation
8.2661842 × 10^6
Prime Factorization
2 × 73 × 179 × 3163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82661842
Product of the distinct prime numbers
The prime factorization of 82661842 is 2 × 73 × 179 × 3163.
Since it has a total of 4 prime factors.
8 , 5 , 9 , 21 , 276 , 620 , 5481 , 774 , 64223 , 52919 , 87542 , 696267 , 6519670 , 8639039 , 37901536 , 24855123 , 95149673 , 569417009 , 7934841013 , 3242840508
n×2
165323684
n×3
247985526
n×4
330647368
n×5
413309210
n÷2
41330921
n÷3
27553947.333333
n÷3
20665460.5
n÷5
16532368.4
n2
6832980122832964
n3
5.6482672330276E+23
n4
4.668961735903E+31
n5
3.8594497731726E+39
2 √n
9091.8558061597
3 √n
435.6138635795
4 √n
95.351223411972
5 √n
38.323133825393
1 , 2 , 73 , 146 , 179 , 358 , 3163 , 6326 , 13067 , 26134 , 230899 , 461798 , 566177 , 1132354 , 41330921 , 82661842
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661842 can be divided by 16 positive divisors.
The sum of these divisors (counting 82661842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010101000111010010
3
Ternary
12202112122201201
4
Quaternary
10323111013102
5
Quinary
132130134332
6
Senary
12111421414
8
Octal
473250722
10
Decimal
82661842
12
Duodecimal
2382486a
16
Hexadecimal
4ed51d2
20
Vigesimal
15gcec2
36
Base36
1d7qaa
md5
b8caaf85bfdd1e5951f252ce32fa49be
sha1
46873a45fa46eed2cbb3053fe5819a6a23270c88
sha256
2206a91329b7d750d52d7a392b581298a3d0b57d721de38c235fc7a4c1bea055
sha512
4e93efcb8efe9dbabe50cfe5710a024efb787045b09b4c731c98123007c46100caba489f8da8c446d9490097a115b6082ab8b6978321f18515d33f23a847d3ff
ripemd-160
7af6024efe826edba5c5fe68c23c116db42d72a5
Diameter
165323684
Circumference
519379671.1188
Area
2.1466440156017E+16
Volume
2.3659406459722E+24
Surface area
8.5865760624068E+16
Circumference
519379671.1188
Perimeter
330647368
Area
6832980122832964
Diagonal
116901498.04714
Surface area
40997880736997784
Volume
5.6482672330276E+23
Space diagonal
143174510.19123
Perimeter
247985526
Area
2.9587671849637E+15
Altitude
71587255.095615
Surface area
2.9587671849637E+15
Volume
6.6565467707126E+22
Height
38967166.015714