82143691 is an odd 8-digits composite number following 82143690
and preceding 82143692 . In scientific notation, it is written as 8.2143691 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 70298088 positive integers (up to 82143691) that are relatively prime to 82143691.
82143691 has 8 divisors, whose sum is 94026240
The reverse of 82143691 is 19634128
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million one hundred forty-three thousand six hundred ninety-one
Scientific notation
8.2143691 × 10^7
Engineering notation
8.2143691 × 10^6
Prime Factorization
7 × 659 × 17807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82143691
Product of the distinct prime numbers
The prime factorization of 82143691 is 7 × 659 × 17807.
Since it has a total of 3 prime factors.
10 , 8 , 96 , 12 , 830 , 127 , 7872 , 2707 , 92442 , 63739 , 60724 , 206265 , 4071156 , 3559170 , 48855590 , 19685950 , 167316320 , 179930242 , 4751775389 , 2676997200
n×2
164287382
n×3
246431073
n×4
328574764
n×5
410718455
n÷2
41071845.5
n÷3
27381230.333333
n÷3
20535922.75
n÷5
16428738.2
n2
6747585971103481
n3
5.5427161700626E+23
n4
4.5529916437433E+31
n5
3.7399953870923E+39
2 √n
9063.3156736373
3 √n
434.70176589625
4 √n
95.201447854732
5 √n
38.274968562768
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
-82143690
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 82143691 can be divided by 8 positive divisors.
The sum of these divisors (counting 82143691) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010110100111001011
3
Ternary
12201120022221221
4
Quaternary
10321112213023
5
Quinary
132012044231
6
Senary
12052342511
8
Octal
471264713
10
Decimal
82143691
12
Duodecimal
23614a37
16
Hexadecimal
4e569cb
20
Vigesimal
15d7j4b
36
Base36
1cwmh7
md5
b6092e4ed8d0198a8943bad9a48353a2
sha1
c55f95107dbd2c51382a2755713beec47cee4460
sha256
63c60aa02141f356679309b2d5a8e62abb18aca0fa16089dbf4dd2b484e17f8d
sha512
ffa9735db9075234e4752ac36462108d26fe60a668ae3f9d1887f1dfe5332eabdc6c452ffacf278fbdab035dd2b5247124ee10ff289d5e59e1ba43415963dcef
ripemd-160
a87ba1570d7692f16095d157d177db4a9e76447f
Diameter
164287382
Circumference
516124032.3687
Area
2.1198166516284E+16
Volume
2.3217275201069E+24
Surface area
8.4792666065137E+16
Circumference
516124032.3687
Perimeter
328574764
Area
6747585971103481
Diagonal
116168721.87558
Surface area
40485515826620886
Volume
5.5427161700626E+23
Space diagonal
142277046.33324
Perimeter
246431073
Area
2.9217904325976E+15
Altitude
71138523.166619
Surface area
2.9217904325976E+15
Volume
6.5321536500726E+22
Height
38722907.291862