83445986 is an even 8-digits composite number following 83445985
and preceding 83445987 . In scientific notation, it is written as 8.3445986 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 35303040 positive integers (up to 83445986) that are relatively prime to 83445986.
83445986 has 32 divisors, whose sum is 146496000
The reverse of 83445986 is 68954438
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-three million four hundred forty-five thousand nine hundred eighty-six
Scientific notation
8.3445986 × 10^7
Engineering notation
8.3445986 × 10^6
Prime Factorization
2 × 19 × 13 × 31 × 5449
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
83445986
Product of the distinct prime numbers
The prime factorization of 83445986 is 2 × 19 × 13 × 31 × 5449.
Since it has a total of 5 prime factors.
5 , 8 , 19 , 62 , 324 , 407 , 565 , 2042 , 78966 , 55036 , 108474 , 747377 , 5298866 , 3096444 , 73089924 , 76887832 , 483063390 , 312795884 , 8294679720 , 2027165023
n×2
166891972
n×3
250337958
n×4
333783944
n×5
417229930
n÷2
41722993
n÷3
27815328.666667
n÷3
20861496.5
n÷5
16689197.2
n2
6963232579512196
n3
5.8105380834472E+23
n4
4.848660795638E+31
n5
4.0460128087156E+39
2 √n
9134.8774485485
3 √n
436.98696608225
4 √n
95.576552817877
5 √n
38.3955674235
1 , 2 , 13 , 19 , 26 , 31 , 38 , 62 , 247 , 403 , 494 , 589 , 806 , 1178 , 5449 , 7657 , 10898 , 15314 , 70837 , 103531 , 141674 , 168919 , 207062 , 337838 , 1345903 , 2195947 , 2691806 , 3209461 , 4391894 , 6418922 , 41722993 , 83445986
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83445985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83445986 can be divided by 32 positive divisors.
The sum of these divisors (counting 83445986) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111110010100100011100010
3
Ternary
12211000111101002
4
Quaternary
10332110203202
5
Quinary
132330232421
6
Senary
12140312002
8
Octal
476244342
10
Decimal
83445986
12
Duodecimal
23b42602
16
Hexadecimal
4f948e2
20
Vigesimal
161aej6
36
Base36
1dojc2
md5
bd06830a9b687100985b379b47900030
sha1
114aa5d89aa8030cc48323578123697445bcbf9a
sha256
f8bed25e811a709f66ad9752d097e81e427d7527e250c141de10668ab14b20be
sha512
d0cee53a252ede904bc19d915466055c313e400a58c8d90d064cb1971b6a0f38e5e905544f1b52393c3d1782c3c088a4a1b38f38895a2594aeda15d12aeb3f59
ripemd-160
1718a739254490479add2cff10b2eb972b0c879d
Diameter
166891972
Circumference
524306593.17831
Area
2.1875640317033E+16
Volume
2.4339125008482E+24
Surface area
8.750256126813E+16
Circumference
524306593.17831
Perimeter
333783944
Area
6963232579512196
Diagonal
118010445.1268
Surface area
41779395477073176
Volume
5.8105380834472E+23
Space diagonal
144532687.43968
Perimeter
250337958
Area
3.0151681531585E+15
Altitude
72266343.719841
Surface area
3.0151681531585E+15
Volume
6.8477848019137E+22
Height
39336815.042265