83661243 is an odd 8-digits composite number following 83661242
and preceding 83661244 . In scientific notation, it is written as 8.3661243 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 55170720 positive integers (up to 83661243) that are relatively prime to 83661243.
83661243 has 16 divisors, whose sum is 112763136
The reverse of 83661243 is 34216638
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-three million six hundred sixty-one thousand two hundred forty-three
Scientific notation
8.3661243 × 10^7
Engineering notation
8.3661243 × 10^6
Prime Factorization
3 × 487 × 173 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83661243
Product of the distinct prime numbers
The prime factorization of 83661243 is 3 × 487 × 173 × 331.
Since it has a total of 4 prime factors.
9 , 5 , 96 , 37 , 593 , 696 , 7704 , 4260 , 43961 , 72031 , 387735 , 795774 , 1501562 , 2732263 , 33855215 , 97687219 , 991466206 , 551973064 , 6343471695 , 8279422341
n×2
167322486
n×3
250983729
n×4
334644972
n×5
418306215
n÷2
41830621.5
n÷3
27887081
n÷3
20915310.75
n÷5
16732248.6
n2
6999203580305049
n3
5.8556207153837E+23
n4
4.8988850758555E+31
n5
4.0984681476022E+39
2 √n
9146.6520104353
3 √n
437.36239351241
4 √n
95.638130525619
5 √n
38.415356032082
1 , 3 , 173 , 331 , 487 , 519 , 993 , 1461 , 57263 , 84251 , 161197 , 171789 , 252753 , 483591 , 27887081 , 83661243
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83661242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83661243 can be divided by 16 positive divisors.
The sum of these divisors (counting 83661243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111001001000110111011
3
Ternary
12211102102122120
4
Quaternary
10333021012323
5
Quinary
132404124433
6
Senary
12145052323
8
Octal
477110673
10
Decimal
83661243
12
Duodecimal
240270a3
16
Hexadecimal
4fc91bb
20
Vigesimal
162hd23
36
Base36
1dt5ff
md5
f8cfb350fd9c26d23de99b22d980322e
sha1
fd8c0c352567756b25640d780d92298d458bcfc7
sha256
26d376d0008c2764fe4b5688135dbf9027c513315f7c47cf94541a91b12dc06f
sha512
c07996f77eb2555691426d2b6595d04ded336c985191a4052ac15e398da83ce5582d614f6adaa84ed34159db334134242465d54abad27581bd19f7c79a73ae8b
ripemd-160
bfe8a0643104ff55f9d7ee1db2f7213a247f7bf6
Diameter
167322486
Circumference
525659092.79798
Area
2.1988646548866E+16
Volume
2.4527966695544E+24
Surface area
8.7954586195463E+16
Circumference
525659092.79798
Perimeter
334644972
Area
6999203580305049
Diagonal
118314864.49559
Surface area
41995221481830294
Volume
5.8556207153837E+23
Space diagonal
144905523.50037
Perimeter
250983729
Area
3.0307440534016E+15
Altitude
72452761.750183
Surface area
3.0307440534016E+15
Volume
6.9009151931737E+22
Height
39438288.165197