82661279 is an odd 8-digits composite number following 82661278
and preceding 82661280 . In scientific notation, it is written as 8.2661279 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 81716416 positive integers (up to 82661279) that are relatively prime to 82661279.
82661279 has 8 divisors, whose sum is 83611440
The reverse of 82661279 is 97216628
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million six hundred sixty-one thousand two hundred seventy-nine
Scientific notation
8.2661279 × 10^7
Engineering notation
8.2661279 × 10^6
Prime Factorization
137 × 269 × 2243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661279
Product of the distinct prime numbers
The prime factorization of 82661279 is 137 × 269 × 2243.
Since it has a total of 3 prime factors.
5 , 8 , 67 , 51 , 208 , 319 , 2487 , 2736 , 30843 , 41635 , 543477 , 13200 , 2802870 , 3843426 , 23031199 , 67950362 , 271738499 , 56043610 , 2074082733 , 7016665850
n×2
165322558
n×3
247983837
n×4
330645116
n×5
413306395
n÷2
41330639.5
n÷3
27553759.666667
n÷3
20665319.75
n÷5
16532255.8
n2
6832887045915841
n3
5.6481518247794E+23
n4
4.6688345382245E+31
n5
3.8593183436901E+39
2 √n
9091.8248443313
3 √n
435.61287460581
4 √n
95.351061055089
5 √n
38.323081622387
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
-82661278
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 82661279 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661279) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010100111110011111
3
Ternary
12202112121221212
4
Quaternary
10323110332133
5
Quinary
132130130104
6
Senary
12111415035
8
Octal
473247637
10
Decimal
82661279
12
Duodecimal
2382447b
16
Hexadecimal
4ed4f9f
20
Vigesimal
15gcd3j
36
Base36
1d7pun
md5
f482d3be24ce5bfeb186393f2134fd71
sha1
dc1f03d6e27fd89d1459849dd9a1625f31ab744f
sha256
66e1d76db5ea9b3fa92e76f6ef29b497f6ad57c8f9c6eb36ae382917aa892384
sha512
9d5c1ea88aef4ba7cb3b6bc76b869e35d9e242ce4efd44962482db34006c9058ff08c827e4d5fa5758e9381c478ed77064a8a3dadd472fcf958eb98fffed196a
ripemd-160
f033a5ad279462ded2d3a7c2f12cad5a991a9201
Diameter
165322558
Circumference
519376133.68547
Area
2.1466147746258E+16
Volume
2.3658923038782E+24
Surface area
8.5864590985032E+16
Circumference
519376133.68547
Perimeter
330645116
Area
6832887045915841
Diagonal
116900701.84491
Surface area
40997322275495046
Volume
5.6481518247794E+23
Space diagonal
143173535.04663
Perimeter
247983837
Area
2.9587268814764E+15
Altitude
71586767.523313
Surface area
2.9587268814764E+15
Volume
6.6564107607878E+22
Height
38966900.614969