82147838 is an even 8-digits composite number following 82147837
and preceding 82147839 . In scientific notation, it is written as 8.2147838 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 41073918 positive integers (up to 82147838) that are relatively prime to 82147838.
82147838 has 4 divisors, whose sum is 123221760
The reverse of 82147838 is 83874128
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million one hundred forty-seven thousand eight hundred thirty-eight
Scientific notation
8.2147838 × 10^7
Engineering notation
8.2147838 × 10^6
Prime Factorization
2 × 41073919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82147838
Product of the distinct prime numbers
The prime factorization of 82147838 is 2 × 41073919.
Since it has a total of 2 prime factors.
7 , 4 , 68 , 24 , 428 , 957 , 4441 , 2614 , 86704 , 6395 , 354524 , 447762 , 5847976 , 4686601 , 57133385 , 44380180 , 655910789 , 450554628 , 9025019779 , 7251311188
n×2
164295676
n×3
246443514
n×4
328591352
n×5
410739190
n÷2
41073919
n÷3
27382612.666667
n÷3
20536959.5
n÷5
16429567.6
n2
6748267288074244
n3
5.5435556796142E+23
n4
4.5539111391293E+31
n5
3.7409395452359E+39
2 √n
9063.5444501586
3 √n
434.70908103661
4 √n
95.202649386236
5 √n
38.275355015063
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82147837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82147838 can be divided by 4 positive divisors.
The sum of these divisors (counting 82147838) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001010111100111111110
3
Ternary
12201120112122112
4
Quaternary
10321113213332
5
Quinary
132012212323
6
Senary
12052414022
8
Octal
471274776
10
Decimal
82147838
12
Duodecimal
23617312
16
Hexadecimal
4e579fe
20
Vigesimal
15d89bi
36
Base36
1cwpoe
md5
f4c54ce2189e47540fb324b7ddfe093c
sha1
b83e7e1ce4f35eb7bc1f425a4557a93f6cefc943
sha256
93ad9f0811fa598804ad8e1202fb3f3f506d22938ec31c9a77eea107c75eb15e
sha512
d6963fe48265fb2f2803a9b388c6703e952c53816266834a9d4eb3c175c7feda5af140aa887d449ea7277901f7548a06f5f5c55172978d988b85568559c33e52
ripemd-160
97afdccf1d82f8b71068aacf9384b11e83a4721d
Diameter
164295676
Circumference
516150088.73817
Area
2.1200306936674E+16
Volume
2.3220791730456E+24
Surface area
8.4801227746697E+16
Circumference
516150088.73817
Perimeter
328591352
Area
6748267288074244
Diagonal
116174586.61923
Surface area
40489603728445464
Volume
5.5435556796142E+23
Space diagonal
142284229.14794
Perimeter
246443514
Area
2.9220854514999E+15
Altitude
71142114.573969
Surface area
2.9220854514999E+15
Volume
6.5331430215674E+22
Height
38724862.206409