82661679 is an odd 8-digits composite number following 82661678
and preceding 82661680 . In scientific notation, it is written as 8.2661679 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 54331200 positive integers (up to 82661679) that are relatively prime to 82661679.
82661679 has 8 divisors, whose sum is 93140640
The reverse of 82661679 is 97616628
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million six hundred sixty-one thousand six hundred seventy-nine
Scientific notation
8.2661679 × 10^7
Engineering notation
8.2661679 × 10^6
Prime Factorization
9 × 71 × 129361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661679
Product of the distinct prime numbers
The prime factorization of 82661679 is 9 × 71 × 129361.
Since it has a total of 3 prime factors.
8 , 3 , 17 , 2 , 257 , 838 , 3267 , 9893 , 42938 , 31600 , 132502 , 487179 , 4124324 , 8401550 , 43307794 , 16070263 , 779841592 , 652451982 , 4128971942 , 7046954147
n×2
165323358
n×3
247985037
n×4
330646716
n×5
413308395
n÷2
41330839.5
n÷3
27553893
n÷3
20665419.75
n÷5
16532335.8
n2
6832953175099041
n3
5.6482338198207E+23
n4
4.6689249093096E+31
n5
3.8594117212845E+39
2 √n
9091.8468420888
3 √n
435.61357725188
4 √n
95.351176406423
5 √n
38.323118711585
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
-82661678
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 82661679 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661679) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000100101111
3
Ternary
12202112122111200
4
Quaternary
10323111010233
5
Quinary
132130133204
6
Senary
12111420543
8
Octal
473250457
10
Decimal
82661679
12
Duodecimal
23824753
16
Hexadecimal
4ed512f
20
Vigesimal
15gce3j
36
Base36
1d7q5r
md5
7163d08c16d98e3a4a2f13d6a7903cde
sha1
0428c5332033a767797338280fd816374e996e15
sha256
0d0ed92ff1cdab8307f4b06d7770bd936066b1ed80f94239652856e47e5c11b7
sha512
e883dafe314164faf761d2a889ccf8a8fbef83c8a70f9fd605369ce32abade14ec95ab0f538f362761acc8e69e89a4aac21238e71adafb4563a2dbd12097ee58
ripemd-160
cf20358f6f0ccc300dbd0950eb4ddb58dc9935d5
Diameter
165323358
Circumference
519378646.9596
Area
2.1466355497214E+16
Volume
2.3659266498808E+24
Surface area
8.5865421988857E+16
Circumference
519378646.9596
Perimeter
330646716
Area
6832953175099041
Diagonal
116901267.53033
Surface area
40997719050594246
Volume
5.6482338198207E+23
Space diagonal
143174227.86695
Perimeter
247985037
Area
2.9587555162527E+15
Altitude
71587113.933475
Surface area
2.9587555162527E+15
Volume
6.6565073928707E+22
Height
38967089.176777