82391372 is an even 8-digits composite number following 82391371
and preceding 82391373 . In scientific notation, it is written as 8.2391372 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 33451920 positive integers (up to 82391372) that are relatively prime to 82391372.
82391372 has 24 divisors, whose sum is 173456640
The reverse of 82391372 is 27319328
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-two million three hundred ninety-one thousand three hundred seventy-two
Scientific notation
8.2391372 × 10^7
Engineering notation
8.2391372 × 10^6
Prime Factorization
2 × 2 × 19 × 7 × 154871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
41195686
Product of the distinct prime numbers
The prime factorization of 82391372 is 2 × 2 × 19 × 7 × 154871.
Since it has a total of 5 prime factors.
3 , 8 , 82 , 37 , 961 , 80 , 9536 , 5882 , 27584 , 9303 , 810455 , 735170 , 4194768 , 5961475 , 64665897 , 15758173 , 963295724 , 500780306 , 720869456 , 9531243910
n×2
164782744
n×3
247174116
n×4
329565488
n×5
411956860
n÷2
41195686
n÷3
27463790.666667
n÷3
20597843
n÷5
16478274.4
n2
6788338180042384
n3
5.5930049625368E+23
n4
4.6081535246621E+31
n5
3.7967209128355E+39
2 √n
9076.9693180048
3 √n
435.13823413139
4 √n
95.273130094507
5 √n
38.298022236971
1 , 2 , 4 , 7 , 14 , 19 , 28 , 38 , 76 , 133 , 266 , 532 , 154871 , 309742 , 619484 , 1084097 , 2168194 , 2942549 , 4336388 , 5885098 , 11770196 , 20597843 , 41195686 , 82391372
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82391371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82391372 can be divided by 24 positive divisors.
The sum of these divisors (counting 82391372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111010010011000101001100
3
Ternary
12202000220201022
4
Quaternary
10322103011030
5
Quinary
132043010442
6
Senary
12101533312
8
Octal
472230514
10
Decimal
82391372
12
Duodecimal
23714238
16
Hexadecimal
4e9314c
20
Vigesimal
15eii8c
36
Base36
1d1xl8
md5
c5e6252adc6a18d762a2c7db1de618c0
sha1
792ca47518a4edce36ff7e41b8e824a0dd6a8e93
sha256
996f7342085a4f42926787f728144c28781fc4952969432e66b0e20551f78c1f
sha512
89fbc4e23b04d9b029fa5b5644622ac120cdbccd841086cf6d526e2e94dbfbabb3e119b6532c4cc307a683080653b8c070650e2c11b01f67119a0de8e98ba064
ripemd-160
9808401c13d3975d3cba69602ad5506d450ccb15
Diameter
164782744
Circumference
517680257.98877
Area
2.1326193356504E+16
Volume
2.3427924402396E+24
Surface area
8.5304773426017E+16
Circumference
517680257.98877
Perimeter
329565488
Area
6788338180042384
Diagonal
116518995.70493
Surface area
40730029080254304
Volume
5.5930049625368E+23
Space diagonal
142706042.40931
Perimeter
247174116
Area
2.9394366566983E+15
Altitude
71353021.204654
Surface area
2.9394366566983E+15
Volume
6.5914195603662E+22
Height
38839665.234976